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OverviewThe Brexit StoryWhat happened since Brexit?Local StoriesRobustness
North West / ITL1 TLD
ITL1 TLD

North West

Tracing the local economic footprint of Brexit through production and household income.

North West
GVA gap in 2023
−£9,636m
GVA shows the stronger divergence.
Average GVA gap since 2016
−£4,667m
Persistent negative gap over the post-Brexit era.
GDHI gap in 2023
−£1,338m
GDHI is nominal and may understate real effects.
How to read this place report
  1. Overview — headline output and income gaps and how they evolve.
  2. The Brexit Story — the causal chain from austerity and immigration panic to the Brexit vote and its economic costs.
  3. What happened since Brexit? — trade exposure, immigration, and interpretive context.
  4. Local Stories — mapped reporting and evidence linked to this geography.
  5. Robustness — placebos, donor pools and method notes.

1. Headline outcomes

Metric
Treatment window
Gross Value Added (GVA)
£ million (real chained-volume measure, nominal for GDHI)
GVA · Post-2016
The post-2016 gap is around −£9,636m in 2023 (−4% vs. synthetic path).
GVA gap path
Observed minus synthetic control (£m)
By 2023 the GVA gap is −£9,636m relative to the synthetic path.
Reading the result
  • By 2023, observed GVA is £223.9bn against a best synthetic path of £233.5bn on the post-2016 window, a shortfall of £9.6bn or -4.1%. That is a material negative gap in a real chained-volume output measure, so the latest-year GVA reading is clearly below the best synthetic comparison.
  • The post-2016 GVA gap is not just a 2023 endpoint: it is negative in 2016, 2018-2019 and then much more negative in every year from 2020 to 2023, including -£13.7bn in 2020 and -£9.1bn in 2021. Across post-2016 years the cumulative shortfall is about £37.3bn, equivalent to roughly £4,913 per person, with a latest per-person output shortfall of about £1,268.
  • The post-2020 GVA window points in the same direction by 2023 but is less severe: observed GVA is £223.9bn versus £225.4bn on the best synthetic path, a gap of -£1.6bn or -0.7%. That later-window path is mostly negative from 2020 to 2023 but much smaller and uneven, including a brief positive gap of £0.1bn in 2022, so it weakens rather than overturns the harsher post-2016 picture.
  • GVA is the cleaner local-output measure here: it is production-side and measured as real chained-volume output, while GDHI is nominal resident income and can include transfers, pensions, capital income, social security, and labour income earned elsewhere. GDHI is still useful context — in 2023 its gap is -£1.3bn on the post-2016 window, versus the GVA gap of -£9.6bn, and on the post-2020 window GDHI is actually +£3.3bn while GVA is -£1.6bn — but the classification remains based on GVA.
North West / ITL1 TLD

Local stories

Local reporting linked to North West.

North West
Local stories

North West

58 distinct local stories are currently linked to North West. Coverage runs from 2016 to 2026. The dominant storylines revolve around Costs & paperwork, Export barriers, and Relocation & investment, with the most common cited channels being Regulatory burden or simplification, Wage and employment channel, and Global value-chain disruption.

  • 29 of 58 stories describe a negative local effect, most often through Regulatory burden or simplification, Wage and employment channel, and Global value-chain disruption.
  • The most common local story themes are Costs & paperwork (44), Export barriers (40), and Relocation & investment (29).
  • 23 stories cite a concrete figure or reported statistic, including £1.1bn in 2016 to £929m in 2023 and up to 4% lower cited in reporting.
Mechanisms most cited

58 linked stories

Regulatory burden or simplification
15
Wage and employment channel
9
Global value-chain disruption
7
Customs and border administration
5
Investment wait-and-see
5
Export demand and market access
4
Expectations and narratives
3
FDI and location choice
3
Common themes
Costs & paperwork
44
Export barriers
40
Relocation & investment
29
Sales & demand
29
Labour & staffing
25
Supply chain pressure
25
Sectors most mentioned
Food / speciality cheese
2
Aerospace manufacturing / Deeside-Broughton supply chains
1
Aerospace production networks
1
Architecture, construction services and professional labour
1
Automotive / electric vehicle manufacturing
1
Business services and investment sentiment
1

Stories

The Guardian5 June 2026Music, live performance and creative exports

Manchester: musicians face lower EU work and tour earnings after Brexit

In Manchester, music venues, promoters and independent performers are exposed to the same post-Brexit touring barriers described in Guardian reporting on UK musicians. The report found that more than a quarter of UK musicians had lost all EU work since 2021, nearly half had seen EU opportunities reduced, average tour earnings had fallen by 45%, and 59% said European touring was no longer viable. For a city or regional music economy, the mechanism is a loss of exportable live-work opportunities, fewer inbound and outbound tours, weaker collaboration and lower income for small artists and venues that depended on frictionless EU mobility.

The Guardian4 June 2026Steel / heavy manufacturing exports

Manchester: The Guardian reported that planned EU steel quota reductions could almost halve

In Manchester engineering suppliers, the source evidence points to a Brexit-linked physical-goods trade channel. The Guardian reported that planned EU steel quota reductions could almost halve tariff-free access for British steel, with industry warning of damaging effects on exports. For a steel-using or steel-producing industrial region, the risk is that EU market access becomes rationed by quota administration, raising uncertainty for order books, processing capacity and integrated supply chains.

The Guardian1 June 2026Creative industries / touring and performance

Manchester performers and creative firms face reduced access to EU jobs

In Manchester, creative-industry workers and performance companies face the same EU labour-mobility barriers described in Guardian reporting on UK actors after Brexit. The article described EU work becoming harder because of visa limits, paperwork, social-security deductions and tax complications. For Manchester’s creative sector, the loss is not simply cultural; it narrows exportable services, training opportunities and early-career income for performers and crew who previously used EU tours, commercials, cruise work or productions as part of their career ladder.

Reuters1 June 2026textile and apparel manufacturing

Blackburn with Darwen: textile and apparel manufacturing exposed to post-Brexit goods-trade frictions

In Blackburn with Darwen (Blackburn), textile and apparel manufacturing face a Brexit-linked physical-goods trade problem. Reuters reported that UK manufacturers raised output prices at the fastest pace since June 2022 as input costs rose across chemicals, food, energy, fuels, plastics, metals, packaging, paper and timber, with firms citing supply-chain disruption, material shortages, tariffs, labour costs and taxes. The local exposure is through physical input costs and customer pricing: manufacturers using chemicals, packaging, metals, timber, plastics or energy face the same cost shock described in the PMI, with higher costs being passed through into finished goods and putting pressure on export competitiveness.

The Guardian31 May 2026Regional productivity, investment and labour-market performance

Manchester: Brexit linked to weaker GDP, investment, employment and productivity

In Manchester, the regional-prior layer treats productivity as a key route from Brexit exposure to living standards. Guardian reporting summarised research suggesting that UK GDP per head, investment, employment and productivity are lower than under a remain scenario, with business investment frozen by uncertainty and trade frictions. For local economies, this source family is best used as macro context: it helps interpret why regions with high trade exposure, high-value services or capital-intensive industries may show weaker output per worker after Brexit.

The Guardian28 May 2026Food, farming and seafood exports

Cumberland: Food, farming and seafood exports Brexit exposure

Cumberland has food, farming, seafood or rural supply-chain exposure that was sensitive to post-Brexit sanitary and phytosanitary paperwork. Guardian reporting on the UK-EU food export deal said paperwork and physical checks on dairy, fish, cheese, eggs and fresh red meat are expected to be removed from summer 2027, after certificates had previously cost up to £200 per consignment. For producers and exporters in Cumberland, the story captures how Brexit turned perishable goods into paperwork-intensive trade, raising fixed shipment costs and making smaller EU orders less attractive.

Reuters / Federation of Small Businesses5 May 2026SMEs / exporters

Cumberland: Brexit impact on SMEs / exporters

In Cumberland, small firms trading with the EU faced continuing post-Brexit pressure from red tape, rising costs and complex rules. Reuters reported Federation of Small Businesses research in May 2026 warning that small UK firms were being pushed out of EU markets as bureaucracy and operating costs made cross-border sales harder to sustain. The impact for local SMEs was a smaller reachable market: firms that had once treated nearby EU customers as ordinary export opportunities increasingly had to absorb customs administration, VAT complexity, delivery uncertainty and compliance work before a sale became worthwhile.

Reuters19 February 2026Ellesmere Port automotive manufacturing

Cheshire West and Chester: Ellesmere Port automotive manufacturing exposed to post-Brexit goods-trade frictions

In Cheshire West and Chester (Cheshire West and Chester), Ellesmere Port automotive manufacturing face a Brexit-linked physical-goods trade problem. Reuters reported that the UK minister for EU relations warned that strict EU 'made in Europe' preference requirements could damage deeply integrated UK-EU supply chains, especially in strategic clean-energy and advanced-manufacturing sectors. The local exposure is that EU preference rules can treat UK-made components as outside the eligible European production base, weakening the economics of cross-border sourcing and making future investment depend on whether UK sites are recognised as part of European supply chains.

Financial Times17 February 2026Manufacturing logistics / customs administration

Greater Manchester North East: Manufacturing logistics / customs administration Brexit impact

In Greater Manchester’s manufacturing and distribution economy, the shelved Single Trade Window matters because many firms rely on imported inputs and EU-bound shipments but do not have large customs departments. The Financial Times reported that the UK had effectively shelved the £110mn digital border project after spending had stopped and delivery contracts had closed. For local SMEs, the absence of a single digital entry point means continued friction across customs, safety, security and product documentation, raising fixed costs for firms that move components or finished goods across borders.

LouderSound28 January 2026Music touring / withholding taxes / live performance labour

Manchester: Music touring / withholding taxes / live performance labour Brexit evidence

In Manchester’s music scene, the experience of Witch Fever illustrates how European touring can fail to translate into sustainable income for emerging bands. LouderSound reported that the band had completed two months of arena and stadium dates but still said they were broke, with money tied up in withholding taxes across Europe and wider touring costs. The local impact is a cash-flow and labour-market problem: artists may appear to be exporting successfully through EU tours, but administrative costs, delayed tax recovery and uncertain earnings make creative work harder to sustain between tours.

The Guardian21 December 2025Steel, aluminium and manufacturing exports

Manchester: The Guardian reported that UK exporters faced CBAM paperwork on roughly £7bn of

In Manchester engineering suppliers, the source evidence points to a Brexit-linked physical-goods trade channel. The Guardian reported that UK exporters faced CBAM paperwork on roughly £7bn of goods, including steel, aluminium, washing machines, car parts, cement and fertiliser. For local manufacturers, this creates another documentation layer on top of post-Brexit customs and standards frictions, requiring carbon-emissions data through the production chain before EU customers can be served.

The Guardian21 November 2025Health services and skilled labour availability

Manchester: health systems face loss of overseas-trained staff

In Manchester, health-service labour availability matters for local productivity because untreated ill-health and staffing shortages feed back into workforce participation. Guardian reporting said 4,880 overseas-trained doctors left the UK in 2024, a 26% rise, while 42% of the UK medical workforce had qualified abroad. For regional health economies, the issue is that a less welcoming post-Brexit labour environment can reduce retention of skilled staff, worsening waiting times and constraining local labour-market participation.

MusicRadar1 November 2025Music / touring and creative exports

Liverpool music exports remain constrained by post-Brexit touring barriers

In Liverpool, where music and live performance are central to the city economy, UK Music’s 2025 findings add a services-export dimension to the Brexit evidence. MusicRadar reported that the UK music industry reached a record £8bn contribution in 2024, yet Brexit remained one of the sector’s major constraints: 32% of surveyed creators said it affected their livelihood and almost all of those reported lower earnings. For Liverpool artists and small touring businesses, the problem is that EU tours now carry more paperwork, mobility limits and transport risk, making the economics of emerging-artist touring weaker even when audience demand exists.

The Guardian31 October 2025Financial services productivity and investment

Manchester: finance-sector productivity weakened after Brexit

In Manchester, the productivity channel matters because the local economy either depends directly on high-productivity services or on demand generated by them. Guardian reporting linked weaker UK productivity forecasts to Brexit, noting finance-sector weakness, loss of market share and reduced investment after the UK left the EU. For regional centres with financial, professional or advanced-service employment, the impact is not only jobs lost but slower output per worker growth and a weaker local tax and spending base.

Financial Times28 July 2025manufactured goods and distribution

Manchester: manufactured goods and distribution exposed to post-Brexit goods-trade frictions

In Manchester (Manchester), manufactured goods and distribution face a Brexit-linked physical-goods trade problem. The Financial Times reported that goods fell to a record-low share of UK exports, with declines in cars, chemicals and machinery and analysis attributing manufacturing weakness in large part to Brexit-related trade frictions. The local exposure is through a national goods-export downturn that falls most heavily on places with cars, chemicals, machinery, aerospace or port-linked goods trade; lower goods-export volumes weaken demand for local manufacturing and logistics capacity.

The Times3 July 2025SME food manufacturing exports

Manchester: The Times reported that Portsmouth-based Chilli Mash won an £11m Belgian superma

In Manchester, the source evidence points to a Brexit-linked physical-goods trade channel. The Times reported that Portsmouth-based Chilli Mash won an £11m Belgian supermarket deal only after navigating post-Brexit customs, VAT and paperwork with government trade-adviser help. For SMEs, the story shows that EU demand can exist but the fixed compliance burden requires specialist assistance and creates a hurdle before exports scale.

Liverpool Chamber21 May 2025SME exporters and city-region businesses

Greater Manchester South West: SME exporters and city-region businesses Brexit local/regional evidence

In Greater Manchester South West, this local/regional source family points to Brexit-related pressure in SME exporters and city-region businesses. Liverpool Chamber argued that an EU reset should reduce the practical burdens facing firms trading with Europe. For city-region SMEs, the issue is less ideology than fixed paperwork and compliance costs that discourage small-volume exports. For the evidence pack, the item is retained as a publication-ready local/regional article and is mapped to the relevant goods-trade or supply-chain mechanisms without using it as statistical evidence.

The Guardian20 May 2025Cheese / speciality food exports

Cheshire East: Cheese / speciality food exports Brexit impact

In Cheshire East, Cheshire Cheese Company’s founder said the later UK-EU food deal came too late for a business already damaged by post-Brexit export barriers. The Guardian reported that Simon Spurrell had faced £180 veterinary certification fees even on £35 cheese packs, lost £240,000 of European wholesale and consumer business in 2021, and sold to a larger company with EU distribution capacity. The local impact was the loss of a small-producer EU sales model: fixed paperwork costs overwhelmed low-value retail orders and shifted advantage toward firms with scale and continental infrastructure.

The Guardian5 May 2025University research / advanced materials / R&D collaboration

Manchester research-intensive firms and universities faced lost time in EU collaboration pipelines

In Manchester, the Horizon Europe lockout mattered because the city’s economy includes university-linked advanced materials, health innovation and digital research. Guardian reporting said UK scientists had won about £500m in Horizon grants after rejoining, following a three-year Brexit-related pause that disrupted collaboration. For Manchester’s research and innovation ecosystem, the impact was not only the value of grants eventually recovered; the interruption weakened the rhythm of consortium building, doctoral mobility and EU research partnering that supports high-productivity jobs around the city’s universities and science parks.

The Guardian21 March 2025Health and social care labour supply

Manchester: NHS shifts recruitment away from EU toward red-list countries

In Manchester, health and care services face a changed post-Brexit labour market. Guardian reporting described the NHS becoming more dependent on staff from WHO red-list countries after the UK left the EU single market, with 65,610 clinicians and support staff from those countries employed in England and 32,935 joining since the start of 2021. For local economies, this shows how Brexit did not eliminate migration needs; it changed recruitment geography, raising ethical and retention concerns while keeping health services dependent on international labour.

The Guardian18 February 2025Architecture, construction services and professional labour

Manchester: architecture firms face post-Brexit recruitment constraints

In Manchester, architecture and construction-services firms are exposed to the professional-labour constraint described by Guardian reporting on post-Brexit visa salary rules. The article reported that architecture was removed from the shortage occupation list and the salary threshold rose from just over £26,000 to £45,900, making it harder to retain international graduates and staff projects. For urban economies, this links Brexit to housing delivery, project delays and the productivity of design-led construction services.

The Times1 February 2025Cheese, dairy and speciality food exports

Westmorland and Furness: Cheese, dairy and speciality food exports Brexit exposure

Westmorland and Furness has dairy, speciality food or small-batch food export exposure. Times reporting on cheese exporters described post-Brexit forms, veterinary checks, health certificates and border inspections that made EU trade take three times as long and cost three times as much for some firms. For small producers in Westmorland and Furness, the mechanism is scale: the same certificate and clearance charges apply even to low-volume consignments, so direct EU sales can disappear unless firms use intermediaries or consolidate shipments.

British Chambers of Commerce30 January 2025Exporters

Cumberland: Brexit impact on Exporters

In Cumberland, exporters faced a weak growth payoff from the post-Brexit trading settlement. The British Chambers of Commerce reported in January 2025 that 41% of exporters disagreed that the Brexit deal was helping them grow sales, while only 14% agreed. The impact was felt through sales pipelines and confidence: firms trying to sell into EU markets faced paperwork, checks and rules that made growth harder, leaving local exporters with higher transaction costs and fewer easy routes to expand beyond the domestic market.

Vogue Business1 January 2025Textile and apparel manufacturing

Manchester: Textile and apparel manufacturing Brexit exposure

Manchester has textile, apparel, garment-finishing or fashion-manufacturing exposure. Vogue Business reported that Brexit ended frictionless trade for UK manufacturers, increasing customs delays and costs while weakening exports to the EU; Patrick Grant of Community Clothing described Brexit as a disaster for manufacturing because it made buying from and selling into Europe harder. For producers in Manchester, the local mechanism is supply-chain thinning: if small dye houses, cutters, mills or component suppliers close or lose EU orders, the whole local manufacturing ecosystem becomes less resilient.

Financial Times1 November 2024Industrial biotechnology / chemicals supply chain

Manchester: Industrial biotechnology / chemicals supply chain Brexit/data/regulatory exposure

In Manchester, industrial biotechnology and chemicals firms such as Holiferm sit inside the UK-EU regulatory split described by the Financial Times. The report highlighted increased logistics and compliance costs, longer delivery times and uncertainty over the future shape of UK REACH. For a high-skill city-region chemicals and biotech base, Brexit friction shows up as duplicated compliance work and less predictable access to European customers and suppliers. That matters for scale-up firms: when cash is tied up in inventory, registrations and legal compliance rather than production, the route from laboratory process to commercial manufacturing becomes more expensive.

The Guardian26 October 2024University research / basic science funding

Manchester: University research / basic science funding

In Manchester, the debate over how to fund the UK’s return to Horizon Europe had direct relevance to the city’s research base. Guardian reporting said scientists feared as much as £1bn could be cut from UK research budgets, and cited senior Manchester figures including Nobel laureate Andre Geim and former University of Manchester president Nancy Rothwell among those warning about the risks. The local nuance is that rejoining EU research cooperation can restore collaboration while still creating domestic budget pressure if the membership cost is taken from existing science funds.

Reuters16 October 2024Financial services / fintech and professional services

Manchester: Financial services / fintech and professional services — City of London chief says Brexit disaster cost 40,000 finance jobs

In Manchester, fintech and professional services face the Brexit-related pressure described in Reuters reporting on financial services / fintech and professional services. The source records City of London Lord Mayor estimated Brexit cost about 40,000 finance jobs. For Manchester, the local economic impact is that firms with EU customers or cross-border supply chains must absorb extra administration, delays, compliance work or route uncertainty before output reaches its market. This changes margins, customer reliability and investment incentives, particularly for smaller firms without large customs, logistics or regulatory teams.

Financial Times26 September 2024Freeports / port logistics and manufacturing

Liverpool freeport sees some customs-site use but national uptake remains thin

In the Liverpool City Region, the freeport was part of the post-Brexit promise that customs rules could support port-linked manufacturing and logistics. Financial Times reporting said HMRC figures showed very limited use of freeport customs sites nationally, with only six companies using such sites across eight English freeports and three of them in Liverpool. The local impact is mixed: Liverpool appears to account for a relatively large share of the limited take-up, but the overall numbers suggest that customs simplification has not yet become a broad-based remedy for Brexit-related trade friction. For port, warehousing and manufacturing businesses, the question is whether freeport customs treatment generates enough practical value to offset new border costs.

Reuters11 September 2024Manufacturing productivity and regional industrial structure

Manchester: manufacturing share falls as services dominate UK output

In Manchester, manufacturing exposure is tied to regional productivity because factory activity supports supply chains, skilled jobs and export capacity. Reuters reported that UK manufacturing’s share of output had fallen to 9.2%, while services had reached 81.2%, with Brexit and London-centric growth contributing to the changing trade mix. For manufacturing regions, the concern is that non-tariff barriers and investment uncertainty make it harder for local factories to remain integrated into European supply chains, even where demand exists.

The Guardian8 September 2024Music / touring / cultural exports

Manchester music and crew economy musicians face EU touring barriers after Brexit

In Manchester music and crew economy, musicians, orchestras, crew and venues face a post-Brexit touring environment with more administration and fewer easy European work routes. Guardian reporting described barriers introduced through the EU-UK Trade and Cooperation Agreement, including work-day limits, customs documents for instruments, transport restrictions, merchandise-sale limits and country-by-country visa or permit rules. The local impact is lower export viability for cultural work: tours take longer to plan, margins fall, and smaller artists are less able to afford the paperwork and logistics needed to reach EU audiences.

The Times1 September 2024Aerospace manufacturing / Deeside-Broughton supply chains

Cheshire West and Chester: Aerospace manufacturing / Deeside-Broughton supply chains Brexit impact

In Cheshire West and Chester, the cross-border aerospace corridor around Chester and Broughton is tied to Airbus’s European wing-production system. The Times reported that Broughton makes Airbus wings, employs about 5,000 people and depends on Beluga transport links to move large components to final assembly sites in Europe. For the wider Chester-Deeside manufacturing area, the evidence underlines how the local aerospace economy depends on smooth international logistics, certification and production scheduling rather than isolated domestic demand.

Reuters14 August 2024Engineering services and professional qualification recognition

Manchester: engineers seek non-EU recognition routes after Brexit

In Manchester, engineering and technical-service firms are affected by post-Brexit professional-recognition frictions and by the search for alternative routes to market access. Reuters reported that UK and US engineering bodies reached a mutual-recognition agreement to make it easier for engineers to have qualifications recognised and provide cross-border services. For local engineering clusters, the relevance is that leaving the EU made recognition of professional services a live trade issue: firms need recognised credentials, mobile staff and trusted standards to sell services internationally.

The Guardian29 June 2024Music venues / creative night-time economy

Manchester music and venue economy exposed to cumulative Brexit and cost pressures

In Manchester, the same Guardian arts-sector evidence speaks to a city economy where music venues, artists and touring networks are central to local identity and hospitality demand. Brexit is not isolated from other shocks; it compounds venue rent, energy, staffing and touring-cost pressures. The local impact is that bands and small venues become less able to break even, reducing gig frequency, audience footfall and the spillovers that support bars, restaurants, hotels and transport around the night-time economy.

The Guardian23 June 2024Drinks importing and distribution

Manchester: Drinks importing and distribution Brexit impact

In Manchester, Kingsland Drinks faced a changed post-Brexit import and duty environment for wine and drinks distribution. The Guardian reported that the firm saw some customs-duty advantages for New World wines but also faced higher post-Brexit excise duties and more complex administration. The local impact was a re-pricing and compliance shock for a drinks-importing business: sourcing routes, margins and paperwork changed, making the supply chain more complicated even where demand for the product remained.

Reuters / Make UK16 June 2024Manufacturing / exporters

Manchester: Manufacturing / exporters — UK industry wants better strategy and EU ties from next government, Ma

In Manchester, manufacturing and engineering exporters face the Brexit-related pressure described in Reuters / Make UK reporting on manufacturing / exporters. The source records Make UK survey: 69% wanted a credible industrial strategy and 54% wanted enhanced EU trade ties. For Manchester, the local economic impact is that firms with EU customers or cross-border supply chains must absorb extra administration, delays, compliance work or route uncertainty before output reaches its market. This changes margins, customer reliability and investment incentives, particularly for smaller firms without large customs, logistics or regulatory teams.

The Guardian25 May 2024Tourism, visitor attractions and hospitality labour

Blackpool: tourism attractions face staff shortages after Brexit

In Blackpool, tourism and visitor-economy businesses are exposed to the same labour-market constraint described in Guardian reporting on royal residences and wider attractions. The article reported that tourism employers struggled to recruit front-of-house, retail and catering staff after Brexit and the pandemic, with UKHospitality estimating 132,000 vacancies and an 11% vacancy rate in the sector. For local tourism economies, the impact is reduced opening capacity, higher wage pressure, shorter seasons and weaker export earnings from visitors.

The Guardian14 April 2024Restaurants, hospitality and EU labour supply

Manchester: restaurants face loss of EU staff and higher visa thresholds

In Manchester, hospitality businesses face the kind of labour-market pressure described in Guardian reporting on Italian restaurants after Brexit. The article described how salary thresholds and post-Brexit visa rules made it much harder to recruit and retain EU chefs and waiting staff, with employers warning that authenticity, service quality and business viability were affected. For a local restaurant economy, labour availability becomes a production constraint: fewer experienced workers mean reduced opening hours, higher wages, thinner margins and sometimes exit risk for independent firms.

Reuters13 March 2024Semiconductors / high-tech research and manufacturing

Manchester: Semiconductors / high-tech research and manufacturing — Britain to join EU semiconductor research programme

In Manchester, advanced materials, graphene and high-tech research face the Brexit-related pressure described in Reuters reporting on semiconductors / high-tech research and manufacturing. The source records UK joined an EU semiconductor research programme and committed £35m to a €1.3bn European research and innovation fund. For Manchester, the local economic impact is that firms with EU customers or cross-border supply chains must absorb extra administration, delays, compliance work or route uncertainty before output reaches its market. This changes margins, customer reliability and investment incentives, particularly for smaller firms without large customs, logistics or regulatory teams.

The Guardian21 February 2024Food manufacturing / EHC administration

Cheshire East: Food manufacturing / EHC administration — Brexit has cost UK food companies exporting to EU an extra £170m

In Cheshire East, cheese and speciality food producers face the Brexit-related pressure described in The Guardian reporting on food manufacturing / ehc administration. The source records food exporters faced about £170m in extra costs linked to veterinary sign-offs and certificates costing about £200. For Cheshire East, the local economic impact is that firms with EU customers or cross-border supply chains must absorb extra administration, delays, compliance work or route uncertainty before output reaches its market. This changes margins, customer reliability and investment incentives, particularly for smaller firms without large customs, logistics or regulatory teams.

The Guardian25 October 2023Vauxhall/Stellantis and EV assembly

Cheshire West and Chester: Vauxhall/Stellantis and EV assembly exposed to post-Brexit goods-trade frictions

In Cheshire West and Chester (Ellesmere Port / Cheshire West), Vauxhall/Stellantis and EV assembly face a Brexit-linked physical-goods trade problem. The Guardian reported that European carmakers, including firms with UK plants such as Toyota, Ford and Jaguar Land Rover, urged a delay to post-Brexit electric-vehicle rules of origin that would otherwise trigger 10% tariffs if battery sourcing thresholds were not met. The local exposure is that rules-of-origin thresholds can convert battery and component sourcing into a tariff risk, changing whether UK-assembled vehicles or parts qualify for tariff-free access to EU markets.

The Guardian17 May 2023Automotive / electric vehicle manufacturing

Ellesmere Port automotive production exposed to EV rules-of-origin timetable

In Ellesmere Port, Stellantis’s Vauxhall operations were exposed to the post-Brexit rules-of-origin timetable for electric vehicles. Guardian reporting said Ford, JLR and Stellantis urged the UK to renegotiate the Brexit deal because tighter local-content requirements risked tariffs on vehicles whose batteries and components were not sufficiently UK- or EU-sourced. For Cheshire West and Chester, the mechanism is a supply-chain integration problem: a plant can assemble vehicles locally, but if battery and component sourcing does not satisfy UK-EU origin thresholds, exports may face tariffs or future production decisions may be weakened. The risk links local employment and investment to the geography of the wider battery supply chain.

ITV News Wales11 January 2022Ports, ferry freight and logistics

Cumberland: Ports, ferry freight and logistics Brexit local/regional evidence

In Cumberland, this local/regional source family points to Brexit-related pressure in Ports, ferry freight and logistics. ITV Wales reported freight changes at Welsh ports after Brexit, showing how border administration and route switching can reduce throughput in port economies. The local effect runs through ferries, hauliers, warehousing and service jobs tied to trade flows. For the evidence pack, the item is retained as a publication-ready local/regional article and is mapped to the relevant goods-trade or supply-chain mechanisms without using it as statistical evidence.

The Guardian / Reuters live coverage24 September 2021Road haulage / logistics labour supply

Manchester logistics exposed to HGV driver shortage and supply-chain fragility

In Greater Manchester, a logistics- and distribution-heavy city region, the HGV driver shortage affected supply reliability for retailers, manufacturers and food distribution. Guardian live reporting carried Reuters evidence that the Road Haulage Association sought short-term visas for international drivers and that the UK haulage industry needed around 100,000 more drivers, after EU driver losses and pandemic disruption. The regional channel is labour supply into logistics: without drivers, physical goods cannot move reliably even when factories and customers are ready.

The Guardian27 March 2021Food / speciality cheese

Cheshire East: Brexit impact on Food / speciality cheese

In Cheshire East, small food exporters faced a trade regime in which expansion plans could be derailed by fixed export paperwork costs. Guardian reporting on Cheshire Cheese Company described a planned £1m warehouse in Macclesfield to serve growing EU retail demand, but the firm’s owner said the post-Brexit requirement for health certificates and additional paperwork left a £250,000 hole in European trade. The impact was not only lost orders; it also changed the commercial case for investing in fulfilment capacity, jobs and export growth.

Vogue Business1 February 2021Fashion, luxury manufacturing and retail logistics

Manchester: Fashion, luxury manufacturing and retail logistics — Brexit realities: From higher costs to delays

In Manchester, fashion wholesale and online retail firms face the Brexit-related pressure described in Vogue Business reporting on fashion, luxury manufacturing and retail logistics. The source records brands reported delivery delays, duties, rules-of-origin costs, returns problems and some suspended EU sales. For Manchester, the local economic impact is that firms with EU customers or cross-border supply chains must absorb extra administration, delays, compliance work or route uncertainty before output reaches its market. This changes margins, customer reliability and investment incentives, particularly for smaller firms without large customs, logistics or regulatory teams.

The Guardian23 January 2021Food / speciality cheese

Cumberland: Brexit impact on Food / speciality cheese

In Cumberland, food and speciality-goods exporters faced the kind of post-Brexit EU sales shock reported at Cheshire Cheese Company. The firm said Brexit left a £250,000 hole in the business, with 20% of sales lost overnight after it found that retail cheese orders to EU customers required a £180 export health certificate. The practical impact was that small consumer orders could become uneconomic: a £25 or £30 gift pack could carry paperwork costs far above the value of the sale, turning previously viable direct-to-consumer exports into cancelled orders, lost revenue and changed investment plans.

Pitchfork22 January 2021Music touring, festivals and small venues

Manchester: touring crisis raises costs for small artists and venues

In Manchester, small venues and emerging artists are exposed to the touring frictions described by Pitchfork after the UK left the EU. Visa uncertainty, work-permit rules, carnets and transport restrictions raised the fixed cost of touring Europe, which matters most for smaller artists whose margins are thin. The local economic effect is lower export reach for performers, fewer reciprocal European tours, and reduced work for venues, crews and promoters who rely on a steady flow of touring activity.

Yorkshire Bylines19 January 2021Fishing and seafood exports

Westmorland and Furness: Fishing and seafood exports Brexit local/regional evidence

In Westmorland and Furness, this local/regional source family points to Brexit-related pressure in Fishing and seafood exports. Yorkshire Bylines described Brexit disruption for Hull-linked fishing, where market access and paperwork problems made it harder to turn catch into EU sales. The local mechanism is perishable exports meeting fixed administrative frictions. For the evidence pack, the item is retained as a publication-ready local/regional article and is mapped to the relevant goods-trade or supply-chain mechanisms without using it as statistical evidence.

ITV News18 January 2021Online retail / toys

Cumberland: Brexit impact on Online retail / toys

In Cumberland, online retailers and marketplace sellers faced new post-Brexit costs on EU sales. ITV reported that 150,000 British sellers on Amazon and other online marketplaces were hit by Brexit charges, including VAT, customs and delivery-related costs; the reporting included a Blackpool toy seller whose EU trade was badly affected. The impact was a sharp change in the economics of small parcels: orders that had previously moved through online platforms with limited friction now carried additional charges and customer confusion, reducing sales and weakening the viability of EU-facing micro-export businesses.

Vogue Business28 September 2020fashion wholesale and textile logistics

Manchester: fashion wholesale and textile logistics exposed to post-Brexit goods-trade frictions

In Manchester (Manchester), fashion wholesale and textile logistics face a Brexit-linked physical-goods trade problem. Vogue Business reported that post-Brexit trade required fashion firms to obtain EORI registration, collect product-origin documentation from suppliers and freight partners, and manage tariff codes, export forms, data, labelling and IP differences. The local exposure is that apparel supply chains depend on many small cross-border inputs, labels, samples and returns; rules-of-origin documentation and customs forms make UK-made fashion harder to sell into Europe and more costly to source from Europe.

The Guardian25 August 2019Data economy / professional and digital services

Manchester: Data economy / professional and digital services Brexit/data/regulatory exposure

In Manchester, professional services, fintech, marketing technology and cloud-based firms depend on cross-border data flows with European customers and partners. Guardian reporting on the UK’s £174bn data economy warned that a no-deal Brexit would force organisations to direct resources to legal and administrative safeguards for EU-UK transfers. For Manchester’s services economy, the channel is digital market access: if data cannot be collected or processed easily from EU customers, firms face additional compliance costs, slower onboarding and less attractive service delivery compared with competitors inside the EU data regime.

The Guardian24 January 2019Aerospace production networks

Cheshire West and Chester: Guardian live reporting captured Airbus warning that a disorderly Brexit could l

In Cheshire West and Chester aerospace suppliers, the source evidence points to a Brexit-linked physical-goods trade channel. Guardian live reporting captured Airbus warning that a disorderly Brexit could lead to harmful decisions for UK operations, while noting that Airbus employs more than 14,000 people in the UK and supports a wider supply chain. For aerospace clusters, the point is that regulatory and customs uncertainty affects future allocation of work as much as immediate shipments.

Liverpool Echo16 November 2017City-region economy / finance and expectations

Liverpool: local press source candidate on City-region economy / finance and expectations

In Liverpool, Liverpool Echo reporting from the Bank of England forum captured the macroeconomic uncertainty channel in local terms: Bank governor Mark Carney discussed how major Brexit decisions could affect the path of the economy and interest rates. For a city-region economy with port logistics, professional services, retail and household-credit exposure, this adds a local-media anchor for expectations, confidence and financial conditions as mechanisms through which Brexit affected regional economies.

Insider Media North West7 November 2017Food manufacturing and euro-priced inputs

Manchester: Food manufacturing and euro-priced inputs Brexit local/regional evidence

In Manchester, this local/regional source family points to Brexit-related pressure in Food manufacturing and euro-priced inputs. Insider Media reported on a North West food manufacturer facing higher raw-material costs after sterling depreciation and Brexit uncertainty. The local channel is imported inputs and currency pass-through into margins. For the evidence pack, the item is retained as a publication-ready local/regional article and is mapped to the relevant goods-trade or supply-chain mechanisms without using it as statistical evidence.

Wired10 May 2017Digital technology / start-ups / skilled labour

Manchester start-ups faced Brexit-amplified worries over graduate and skilled-worker supply

In Manchester, Wired described a fast-growing technology ecosystem with just under 52,000 digital-sector jobs in 2016 and a reliance on graduates from the city’s universities. The article also noted that local start-ups worried about the availability of skilled graduates, a concern made worse by Brexit uncertainty. The local impact is a labour and scaling channel: firms can attract investment and office moves from London, but their growth depends on a continuing pipeline of technical workers, international graduates and investor confidence.

CMS Law North West29 June 2016Business services and investment sentiment

Manchester: regional businesses reporting Brexit risk and investment uncertainty

In Manchester, reporting by CMS Law North West around North West business survey gives a localised account of Brexit's effect on business services and investment sentiment. The source describes regional businesses reporting Brexit risk and investment uncertainty. The local economic impact is that firms or supply-chain actors face additional checks, documentation, routing decisions or labour and cost pressures before goods can reach customers, reducing margins and making smaller consignments or time-sensitive shipments less viable.

Wikipedia / cited Brexit science and technology source compilation2025-08Pharmaceuticals / medicines regulation

Macclesfield pharma functions exposed to EU batch-release relocation incentives

For Cheshire East’s pharmaceuticals cluster around Macclesfield, Brexit created a regulatory-market-access issue in medicines and life sciences. The compiled science-and-technology evidence records that AstraZeneca prioritised a new batch-release site in Europe rather than further UK investment because EU law required batch release inside the EU. For a locality with major pharmaceutical activity, this is a location-choice mechanism: regulatory separation can push testing, release, compliance or investment functions into the EU even if research, management or production remains in the UK. This item is flagged for review because it uses a secondary compilation, but it points to a concrete source family worth replacing with the primary article.

Chester StandardDate unavailableFood manufacturing and speciality exports

Cheshire West and Chester: local press source candidate on Food manufacturing and speciality exports

For Cheshire West and Chester, the Chester Standard target-domain search family is a candidate local-news route for food manufacturers and speciality exporters facing VAT, customs and certificate costs after Brexit. This record is kept as a retrieval target and audit item because exact article metadata was not recovered by the built-in search in this pass.

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Robustness
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North West
The Full Story

How Britain Got Here

The conventional narrative of Brexit — that immigration drove the Leave vote — breaks down immediately when you look at the geography. The areas that voted most strongly to Leave were precisely those where EU immigration had been lowest. What they shared instead was a decade of austerity that hollowed out public services and stagnated wages.

But the political events that enabled Brexit — the referendum itself, and then the hardest possible form of it — required a specific chain of electoral shocks created by Britain's First Past the Post voting system operating in a multi-party environment. Scroll down to trace the full causal chain, with evidence at each step.

The DAG above highlights the relevant node or edge as each chapter comes into view. Charts and images appear on the right as the narrative develops.

2008

The Global Financial Crisis

The collapse of Lehman Brothers in September 2008 triggered the deepest global banking crisis since the 1930s. UK GDP contracted 4.2 % in 2009. Banks were recapitalised with public money. The fiscal position swung dramatically — a structural deficit that would define the next decade of British politics.

The crisis itself was concentrated in financial services and affected places like London and the South East most directly. But the political and fiscal response — the austerity that followed — would fall hardest on communities that had the least to do with the crash: post-industrial towns in the Midlands, North and Wales.

4.2%UK GDP contraction, 2009
£137bnPeak deficit as % GDP (2009–10)
£500bn+Public money committed to bank recapitalisation

The 2008 Shock

Selected UK macroeconomic indicators around the financial crisis

–4.2%
UK GDP growth in 2009 (worst since 1930s)
£500bn+
Public support committed to banking sector recapitalisation
10%
UK unemployment peak 2011 (from 5.2% pre-crisis)

The financial crisis created the fiscal deficit that would justify austerity — but its costs were socialised across communities that had not created it.

2010

Austerity Begins

The Cameron–Clegg Coalition's October 2010 Comprehensive Spending Review announced £83 billion in cuts over four years. The frame was national necessity: "we are all in this together." The reality was geographically uneven. Local government bore a disproportionate share — and local government spending was most critical to the communities already most economically fragile.

Between 2010 and 2015, English local authorities lost an average of 26 % of their real-terms funding. But the cuts were not distributed evenly. Councils serving the most deprived populations — which had higher needs and greater dependence on grant funding — faced cuts of 40 % or more. Libraries, youth centres, Sure Start children's centres, adult social care, and bus subsidies were hollowed out.

This is captured by the austerity index used in this analysis: a measure that combines both Welfare Reform Act impacts and local authority budget cuts between 2010 and 2015, capturing how areas were hit through multiple forms of large-scale spending reductions. The highest values cluster in post-industrial towns in the Midlands, North East and Wales — the same places that would later vote most heavily to Leave.

26%Average English council funding loss 2010–15
40%+Funding loss in most deprived councils
£83bnTotal announced cuts in 2010 CSR

Austerity by the Numbers

Local government funding cuts 2010–2015

Average English council funding loss –26%
Most deprived councils –40%+
Sure Start centres closed 2010–2019 1,000+
Public libraries closed 2010–2019 800+
2013

UKIP: Austerity's Political Voice

In the 2013 local elections UKIP won 23 % of the national vote, mostly in areas with low EU-origin immigration. This is the central paradox of the UKIP surge: it was loudest where EU migration was least visible.

Nigel Farage fused anti-austerity resentment with anti-immigration messaging. Communities that had experienced real decline — closed libraries, shuttered youth centres, longer NHS waiting lists — were given an explanation (immigration) and a villain (the EU). The cognitive dissonance was politically convenient: austerity was the cause, but it was politically harder to oppose than immigration.

The chart on the right (Panel B) shows this directly. The x-axis is the austerity index; the y-axis is UKIP vote share growth 2009–14. The upward slope is clear and consistent across all geographic levels. The chart asks whether austerity does more explanatory work than immigration in the UKIP surge.

UKIP's rise mattered structurally for two reasons: it put direct electoral pressure on David Cameron to call a referendum, and it would later (2015) split the vote in ways that completely reshaped the parliamentary map.

B. Austerity → UKIP growth

Austerity index (x) vs UKIP vote share growth, 2009–14 (y). Each bubble = a local authority; size ∝ √GVA 2016; colour = Brexit cost (red = larger loss).

2015 spring–summer

The Mediterranean Crisis

Crossings from North Africa and Turkey surged to a record 1.3 million arrivals in Europe. The "Jungle" camp outside Calais dominated UK front pages for months. Images of packed boats, fences, and tents were broadcast nightly into British living rooms.

These were almost entirely Syrian, Iraqi, and Afghan refugees — not EU accession workers under freedom of movement. Yet the political framing collapsed the distinction entirely. For millions of viewers, "immigration" became the Mediterranean crisis. EU freedom of movement — a 30-year-old policy governing movement between EU member states — was rhetorically fused with the refugee emergency unfolding on Greek and Turkish shores.

The key asymmetry: the refugee crisis was visible in a way that EU economic migration was not. Eastern European workers in a food processing plant in Lincolnshire were unremarkable to most British viewers. Boats crossing the Aegean were not.

The Mediterranean Crisis, 2015

These images — boats, fences, tents — dominated British television and front pages through summer and autumn 2015. They created the visual vocabulary for "immigration" that would define the referendum campaign.

Refugees arriving at Lesbos, October 2015

Refugees arriving at Lesbos — October 2015
Ggia / Wikimedia Commons CC BY-SA 4.0

Inflatable boat crossing from Turkey to Lesbos, January 2016

Boat crossing Turkey→Lesbos — January 2016
Mstyslav Chernov / Wikimedia Commons CC BY-SA 4.0

The Calais Jungle camp, 2015

The Calais "Jungle" — the image that defined the crisis in British media
Jean Revillard / Wikimedia Commons CC BY-SA 4.0

Refugees at Vienna Westbahnhof station, 5 September 2015

Refugees at Vienna Westbahnhof — 5 September 2015
Bwag / Wikimedia Commons CC BY-SA 4.0

2015 autumn

Peak Salience: Immigration Tops the Polls

By September 2015 immigration had overtaken the NHS as the single most cited concern in UK opinion polling (Ipsos Issues Index) — reaching 54 %. The chart on the right shows the full time series: immigration concern rises through the UKIP surge of 2012–14, spikes dramatically in summer 2015 with the Mediterranean crisis, and remains elevated through the referendum campaign.

Crucially, the spike has nothing to do with actual EU net migration to the UK, which remained broadly stable (and actually fell slightly) in this period. The dotted line shows net migration; the solid line shows public concern. They decouple completely in 2015. This is the confounding alternative pathway on the DAG: the EU immigration path (shown in red) represents not a genuine data correlation but a media-constructed perception.

The tabloid press ran near-daily crisis coverage. David Cameron was locked into his referendum promise. The referendum narrative was now fully formed: the EU meant uncontrolled immigration, and immigration meant the crisis on the Mediterranean.

Immigration salience vs. net migration, 2008–2025

Solid line: % citing immigration as most important issue (Ipsos Issues Index). Dashed: UK net migration (000s). Vertical markers: UKIP breakthrough 2013, Mediterranean crisis 2015, referendum 2016.

2015 May

The Election That Made Brexit Possible

The May 2015 general election is the hinge on which the entire Brexit story turns — and it is almost entirely a story about Britain's First Past the Post voting system operating in a three-plus-party environment.

UKIP won 12.6 % of the popular vote — the third-largest vote share of any party. Under a proportional system, that translates to roughly 83 MPs. Under FPTP, it translated to one seat. The votes were spread too thinly across too many marginals to win anywhere.

The vote-split mechanism: UKIP drew support from areas with high austerity exposure and depressed public services — communities that had been Conservative, Labour, or Lib Dem voters. In constituencies where the Lib Dems were defending seats, the new UKIP vote split the anti-Coalition vote, causing Lib Dem losses disproportionate to their total vote decline.

The Liberal Democrats lost 49 of their 57 seats. The Conservatives, whose support was concentrated in safer, more rural and suburban seats, gained.

David Cameron won a slim outright majority with 37 % of the popular vote — winning 331 seats vs. Labour's 232. He was now governing alone. He had made the referendum promise in January 2013 expecting another coalition, where a partner (the Lib Dems or Labour) would have blocked it. He was called on a promise he never expected to have to keep.

The causal chain suggests: austerity → UKIP surge (Panel B) → UKIP vote split in 2015 → Lib Dem wipeout → Conservative majority → referendum called. The referendum was not an inevitable product of public demand — it was a political accident created by First Past the Post.

2015: The Vote Split That Changed Everything

UKIP's 12.6% national vote produced one seat. The vote split, concentrated in austerity-hit communities, fell hardest on the Liberal Democrats. Cameron won a majority he hadn't expected.

Vote Leave sign in Belper, Derbyshire

Vote Leave sign in Belper, Derbyshire — an austerity-hit community in a marginal Lib Dem seat
Wikimedia Commons

Vote Leave hoarding in Salford

Vote Leave hoarding in Salford — a Labour heartland where UKIP had surged in 2013–14
Wikimedia Commons

2015 seats vs. votes: UKIP 12.6% → 1 seat. Lib Dems 7.9% → 8 seats (from 57). Conservatives 37% → 331 seats (majority). First Past the Post converted a three-party popular vote into a two-party outcome — and gave Cameron a majority he hadn't expected and couldn't refuse.
2016

The Referendum Campaign

Following a renegotiation of membership terms, Cameron announced the referendum for 23 June 2016. The Leave campaign's central claim — "£350 million a week for the NHS" — directly connected EU membership to the austerity of public services. It was factually misleading (the figure ignored the UK's rebate) but politically lethal: it told communities whose hospitals, libraries, and schools had been cut that EU budget contributions were the cause.

The Mediterranean refugee crisis imagery was woven into the campaign. Nigel Farage unveiled a poster showing a long line of migrants with the caption "Breaking Point." The poster deliberately conflated Syrian refugees (not EU citizens, not using freedom of movement) with EU freedom of movement. The strategy was to activate the residual fear from 2015 and redirect it toward EU membership.

The campaign images on the right show this fusion in practice: Vote Leave posters linking immigration directly to NHS funding, ground-level canvassing in austerity-hit areas, and the Leave/Remain juxtaposition on the same street.

The Referendum Campaign: NHS, Sovereignty, Immigration

The Vote Leave campaign linked EU membership directly to NHS underfunding — the £350m/week claim. It fused two grievances that austerity had created: underfunded public services and visible social change.

Vote Leave NHS poster 2016

Vote Leave poster prominently featuring the NHS claim — the strategy of linking EU budget contributions to NHS underfunding
Wikimedia Commons

Vote Leave campaign group in Warwick, May 2016

Vote Leave campaign group in Warwick, May 2016 — ground-level mobilisation in a market town with high austerity exposure
Wikimedia Commons

Leave and Remain posters side by side in Pimlico, June 2016

Leave and Remain campaign posters side by side, Pimlico, London — June 2016
Wikimedia Commons

Vote Leave poster in Omagh

Vote Leave poster in Omagh, Northern Ireland — the campaign reached every corner of the UK
Wikimedia Commons

Facebook ad archive layer

One campaign,many Brexits

The referendum campaign did not only connect austerity and immigration. On Facebook, it also turned Brexit into a variable policy object. Different voters could be shown different implied Brexits: less regulation, more protection, lower bills, more hospitals, global openness, or border panic.

The exhibit below uses real ad creatives released through the UK Parliament/DCMS inquiry, coupled with metadata on the advertisements: was Brexit actually needed to do what the ad implied?

BeLeave ride-home regulation ad Vote Leave animal welfare ad Vote Leave Turkey/Syria border ad Vote Leave NHS hospital ad
Tension 1

Control as deregulation — or control as stronger prohibition?

The same master slogan, take back control, points in opposite policy directions. In one version, control means removing EU rules from everyday life. In another, control means using sovereign power to impose tougher moral protections.

Less regulation

“The EU should not be regulating your ride home.”
deregulation “The EU should not be regulating your ride home.” BrexitCentral/BeLeave, creative 2880. Spreadsheet theme: EU controls regulations; take back control of regulations.
“Get EU regulators out of the way.”
market freedom “Get EU regulators out of the way.” BrexitCentral/BeLeave, creative 2882. Prosperity is framed as removing external regulators.
VS

More protection

“Control of our animals and their welfare?”
protective regulation “Control of our animals and their welfare?” Vote Leave, creative 2951. The text says EU law blocks a UK ban on live transport of livestock for slaughter.
“This is not okay. Stop animal abuse.”
moral enforcement “This is not okay. Stop animal abuse.” Vote Leave, creative 2971. EU payments are linked to bullfighting and animal cruelty.
Tension 2

Free-market Brexit — or worker-protection Brexit?

A second contradiction is ideological. One ad family promises a brighter, competitive Britain once EU regulators and protectionism are removed. Another says the EU acts for big business against workers, and asks people to vote Leave to protect worker rights.

The policy platform is elastic: pro-business competitiveness for one audience; anti-big-business labour protection for another.

Market liberalism

“Trade deals create jobs. But the EU won’t let us make them.”
global markets “Trade deals create jobs. But the EU won’t let us make them.” BeLeave, creative 2888. The spreadsheet frames EU protectionism as blocking key trade deals.
“We just need to get EU regulators out of the way.”
anti-regulation “We just need to get EU regulators out of the way.” BeLeave, creative 2882. A competitive future is framed as deregulation.
VS

Worker protection

“The EU acts in the interests of big business.”
anti-corporate “The EU acts in the interests of big business.” Vote Leave, creative 3042. Campaign text: the EU acts against workers.
“The EU puts pressure on unions and workers rights.”
labour rights “The EU puts pressure on unions and workers rights.” Vote Leave, creative 3043. The call-to-action is “Protect Worker Rights!”
Tension 3

Global openness — or border panic?

The campaign could sound cosmopolitan: a fair immigration system, talent from all over the globe, non-discrimination, new trade deals. But another stream used maps, arrows, Syria, Iraq and Turkey to turn EU membership into a border emergency.

The same “control” frame can mean openness to global skills or closure against a fantasised frontier threat.

Open global Britain

“A fair immigration system that doesn’t discriminate.”
global talent “A fair immigration system that doesn’t discriminate.” BeLeave, creative 2887. Campaign text: bring in talent from all over the globe.
“Welcomes people with the skills we need.”
skills system “Welcomes people with the skills we need.” DUP Vote to Leave, creative 2903. Better borders are framed as skills selection.
VS

Border threat

“Turkey has a 511 mile border with Syria.”
phantom emergency “Turkey has a 511 mile border with Syria.” Vote Leave, creative 3046. Turkey accession is made visually proximate to the UK.
“Turkey has a population of 76 million.”
border panic “Turkey has a population of 76 million.” Vote Leave, creative 3047. Demographic scale is turned into a threat cue.
False necessity

The locked door that was not locked

The deeper pattern is not only contradiction. It is false necessity: Brexit was advertised as the key to powers that were already partly or wholly available inside the EU.

This matters because the political claim was not merely “we prefer Leave.” It was often “you cannot get this outcome unless you Leave.”

🔓

Non-EU immigration

The UK already controlled immigration rules for non-EU/non-EEA nationals. Brexit was needed to end EU free movement, not to design a skills system for the rest of the world.

False necessity
🔓

Worker rights

EU labour law generally sets minimum floors. Member states could provide stronger worker protections while remaining inside the EU.

Already possible
🔓

NHS spending

The NHS was already a domestic spending choice. EU membership did not stop the UK funding hospitals, and the gross £350m/week framing was criticised as misleading.

Domestic choice
🔓

Turkey accession

EU enlargement requires unanimous approval and national ratification. As a member state, the UK already had veto power over Turkish accession.

Phantom emergency
⚠️

VAT and bills

Some EU VAT constraints were real, especially on zero-rating at the time. But the ad generalized a narrow constraint into a broad promise of lower family bills.

Exaggerated constraint
⚠️

Animal welfare

A full unilateral live-export ban was more genuinely constrained. This is better read as a contradiction with anti-regulation ads than as pure false necessity.

Mixed case
Fiscal contradiction

Lower bills — or more hospitals?

The same sovereignty dividend was implicitly allocated in different directions: lower taxes and household bills in one ad stream; new NHS capacity in another.

“Better for family budgets. Lower bills.”
tax cut “Better for family budgets. Lower bills.” DUP Vote to Leave, creative 2902. Campaign text: leaving means the UK can set its own taxes and lower bills.
“Enough to build a new NHS hospital every 7 days.”
public spending “Enough to build a new NHS hospital every 7 days.” Vote Leave, creative 3086. The £350m/week claim is converted into hospital capacity.
same imagined money → two incompatible promises
One more scroll

This just made you scroll a bit.

Almost like, well, ..., social media?

Scroll once more to return to the story
2016 Jun 23

Leave Wins — 52 %

Leave won 52 % to 48 %. The geographic map was stark. The highest Leave shares clustered in post-industrial towns of the Midlands, North East, and Wales — areas with the highest austerity exposure and, paradoxically, the lowest EU accession immigration. London, Scotland, and Northern Ireland voted strongly Remain.

The result chart (Panel E) shows the correlation directly: higher Leave vote shares are associated with larger Brexit costs as a share of GVA. The places that voted most emphatically for change have since borne the largest relative costs of the change they voted for.

52%Leave vote share nationally
75.6%Boston (highest in England)
75%+South Staffordshire, Castle Point, Thurrock

23 June 2016: The Result

Leave 52%, Remain 48%. The geographic pattern was stark: the deepest red areas coincide almost perfectly with the highest-austerity, lowest-EU-immigration areas.

EU Referendum result map — Leave (red) vs Remain (blue)

EU Referendum result map — Leave (red) vs Remain (blue). The deepest red areas correlate strongly with the highest austerity index scores.
Wikimedia Commons

Cardiff for Europe event, June 2016

Cardiff for Europe event, shortly after the result — cities and university towns that voted Remain
Wikimedia Commons

Isolated shed with Vote Leave sign

Vote Leave sign on an isolated building — the rural and small-town England that delivered the Leave majority
Wikimedia Commons

Outlier spotlight

Boston: An outlier in two dimensions

Most high-austerity areas had low EU immigration — the two narratives ran on parallel tracks without physically intersecting. Boston, Lincolnshire (highlighted in orange in the scatter plot, right) is the exception.

A market town and agricultural hub, Boston received one of the highest concentrations of Eastern European workers in England, drawn by vegetable harvesting, food processing, and logistics — particularly from Poland and Lithuania after the 2004 EU enlargement. At the same time, Boston's council budget was cut sharply under austerity. Public services visibly deteriorated: GP waiting times lengthened, school places became tight, A&E pressure rose.

The result: 75.6 % Leave — the highest in England. Boston sits in Panel C's top-right quadrant (high austerity, high immigration) yet voted Leave almost as decisively as any purely low-immigration, high-austerity place. This shows that where both factors coincided, the anger was amplified rather than attenuated. Immigration was not abstract here — it was real and visible — but the economic anxiety driving the Leave vote was still rooted in austerity, not immigration.

Panel C (right) is the confounder quadrant. Boston sits in the top-right (high austerity, high immigration), annotated in orange. Its Leave vote defies the simple "high immigration = Leave" narrative — it shows that austerity was the necessary condition, and immigration (where visible) was the available proximate cause.

C. Austerity × EU Immigration — the confounder quadrant

Austerity index (x) vs EU accession migrant growth 2001–11 (y). Quadrant shading = mean Brexit gap per cell. Orange ring = Boston (E07000136), highest Leave vote in England.

2016 Jun–Jul

Boston in the Media: The Exception Became the Rule

After the referendum result, Boston became the most-cited symbol of the Leave vote in national media coverage. BBC News, Sky News, and Channel 4 all ran features in the town in the days after the result. Interviews with Boston Leave voters were broadcast nationally and interpreted as representative of why Britain voted Leave.

The problem: Boston was the exception, not the rule. Its combination of high EU immigration and high Leave vote was unique precisely because its EU immigration was so visible. The majority of high-Leave areas had very little EU immigration. The immigration narrative — compelling and vivid in Boston — was being generalised to explain a phenomenon that, everywhere else, had almost nothing to do with immigration.

This media amplification locked in the incorrect causal narrative: "people voted Leave because of immigration." It crowded out the more accurate and more troubling story: "people voted Leave because a decade of austerity had left them with a legitimate grievance, and the campaign gave them immigration as the explanation."

The distinction matters enormously for policy. The "immigration caused Brexit" narrative implies that restricting immigration would have prevented it or would satisfy the underlying grievances. The "austerity caused Brexit" narrative implies that the underlying grievances remain intact — and have since been compounded by Brexit's own economic costs.

But even the word "austerity" can mislead, if it conjures only Treasury spreadsheets and GDP charts. The actual experience of the grievance was granular and daily. Middle England cities and towns were asking — not rhetorically, but in the ordinary course of life — why their local bus route had been cancelled. Why the swimming pool had been sold off, rebranded, and now cost twice as much to enter. Why the planning portal crashed every time you submitted an application. Why it took forty-five minutes on hold to speak to the council about a missed bin collection. Why Transport for London — with its Oyster card, its real-time apps, its frequent and comprehensible network — felt like a piece of infrastructure from a different country, available only to the people who happened to live where the money was.

This was not abstract. These were the touchpoints through which the state made itself legible — or stopped doing so. The decade after 2010 was the decade in which local government quietly stopped being something people encountered as a functioning service and became something they encountered as an absence: a closed library, a defunded youth centre, a website that told you to call a number that put you on hold. The grievance that Brexit crystallised was partly about trade exposure and public spending aggregates, but it was also about this: the daily experience of a state that had retreated, and left nothing in its place.

The relevant Brexit voter is not only the agricultural worker in Boston competing with EU labour. It is also the resident of a medium-sized English town watching the leisure centre close, the bus timetable shrink, and the council website fail — and being told, by a campaign with a red bus and a large number, that the explanation and the remedy were both the same thing: leaving the European Union.

The Leave Vote in Rural and Small-Town England

Boston's story — high immigration, high austerity, highest Leave vote — became the face of Brexit in national media. But most Vote Leave communities looked like this: small towns with visible decline and very little EU immigration.

Vote Leave sign in Belper

Vote Leave sign in Belper, Derbyshire. Belper is in an area with average EU immigration but high austerity exposure — more representative than Boston of the typical Leave community.
Wikimedia Commons

Will Brexit ever mean Brexit — Northumberland coastline

"Will Brexit ever mean Brexit?" — a question painted on a coastal wall in Northumberland, a region with high austerity and low EU immigration
Wikimedia Commons

2017 June

The Election That Hardened Brexit

Theresa May called a snap election in April 2017, expecting to convert her slim inherited majority into a commanding mandate for Brexit negotiations. The UKIP coalition that had reshaped British politics in 2013–15 had now served its purpose — the referendum had been won — and its voters were looking for a new home.

The UKIP vote collapsed from 12.6 % in 2015 to 1.8 % in 2017. Where did those votes go? The redistribution was uneven and — for May — fatal. In Leave-voting Labour heartlands, a substantial portion went to Labour under Jeremy Corbyn, who ran a genuinely radical domestic programme that addressed the economic anxiety underlying the UKIP vote. In more Conservative-leaning areas, UKIP votes went to the Conservatives. But the net seat effect was devastating.

The FPTP paradox, second edition: Labour's gains concentrated in urban seats already safely Labour. Conservative gains in traditional seats were insufficient to offset unexpected losses in university towns and some northern constituencies where Corbyn mobilised younger voters and former UKIP supporters simultaneously. The Conservatives lost 13 seats. Their majority evaporated.

May needed to form a minority government with a confidence-and-supply deal with the Democratic Unionist Party (DUP). This arrangement, combined with the paper-thin majority, meant that a bloc of 28–35 hardline Conservative Eurosceptics — the European Research Group (ERG) — now held genuine veto power.

2017: UKIP Collapses, Parliament Hangs

UKIP's vote fell from 12.6% to 1.8%. The redistribution left May without a majority. An anti-Brexit protest in Edinburgh, March 2017 — weeks before May called the snap election.

Brexit protest outside Holyrood, Edinburgh 2017

Brexit protest outside Holyrood, Edinburgh — March 2017. Scotland voted 62% Remain; opposition to Brexit was the defining political force.
Wikimedia Commons

Leave Means Leave bus outside Parliament, 2018

"Leave Means Leave" campaign bus outside Parliament, December 2018 — ERG-aligned activists maintaining pressure for the hardest possible Brexit as May's deal faced its first defeat
Wikimedia Commons

2017 result vs expectation: May called the election with a 20-point poll lead. She finished with a 2-point lead, losing 13 seats, losing her majority. UKIP's 10.8pp drop redistributed partly to Labour (+9.6pp), partly to Conservatives (+5.5pp) — but the seat geography favoured neither side.
2017–2019

Parliamentary Deadlock: May's Trap

May was caught in an impossible trap. The DUP would not accept any arrangement that created a regulatory or customs divergence between Northern Ireland and the rest of the UK — this meant the Irish backstop was politically untenable. The ERG would not accept any arrangement that kept the UK bound by EU customs or regulatory rules — this meant a Norway-style soft Brexit was equally untenable.

May's withdrawal agreement was rejected by parliament three times — by margins of 230, 149, and 58 votes — the largest legislative defeats in modern British history. Each rejection hardened the political reality: only the most maximal Brexit was politically viable for the parliamentary arithmetic.

Boris Johnson's solution — accept the Northern Ireland Protocol (a de facto customs border in the Irish Sea, separating Northern Ireland from Great Britain in regulatory terms) and call it "getting Brexit done" — was only possible after securing his own 80-seat majority in December 2019. The hard Brexit that resulted was not the inevitable consequence of the 52–48 referendum result. It was the product of two FPTP electoral accidents, a minority government, and a constitutional veto by a small parliamentary bloc.

Parliament vs. Brexit: The Constitutional Crisis

May's deal was defeated three times. The People's Vote campaign mobilised millions. Boris Johnson's December 2019 majority finally broke the deadlock.

Brexit vote in Parliament, 15 January 2019

Outside Parliament on 15 January 2019, the night May's deal was rejected by 230 votes — the largest parliamentary defeat of a government in modern British history
Wikimedia Commons

People's Vote march in Parliament Square

People's Vote march in Parliament Square — one of the largest political demonstrations in British history, calling for a second referendum
Wikimedia Commons

People's Vote march — NHS vs Brexit banner

"NHS vs Brexit" — the People's Vote march reframed the debate: was Brexit worth the cost to public services?
Wikimedia Commons

Anti-Brexit campaigners at Westminster

Anti-Brexit campaigners at Westminster, 2018 — the parliamentary impasse created space for sustained public mobilisation
Wikimedia Commons

2019 December

FPTP Round Three: The Brexit Party Gambit

Nigel Farage's answer to the parliamentary deadlock was to found yet another party. The Brexit Party — launched in February 2019 — won 29 seats in the European Parliament elections just months later, becoming the UK's largest party in Brussels. It was a national brand built almost entirely through social media, requiring no prior organisational infrastructure: the internet had solved the collective action problem that historically made single-issue parties impossible under FPTP.

When Boris Johnson called a general election for December 2019, Farage faced the classic FPTP dilemma: field candidates everywhere and split the Leave vote, handing seats to Remain-aligned parties; or deploy strategically. He chose deployment. The Brexit Party stood down in all 317 Conservative-held seats, removing any risk to incumbent Tories. But they kept candidates in Labour-held seats — specifically in Leave-voting Labour heartlands across the Midlands, the North, and Wales.

The FPTP arithmetic, third edition: In marginal Labour seats in heavily Leave-voting areas, a Brexit Party vote of 5–8% was enough to drag Labour below the winning threshold. The Conservatives gained 47 seats from Labour — on swings that were, in many constituencies, smaller than the Brexit Party's local vote share. Without the Brexit Party's selective presence in those seats, the mathematics would not have delivered Johnson his majority.

The mechanism was the same as 2013–2015, but now operating in reverse: instead of using FPTP to punish Conservatives into holding a referendum, Farage was using it to reward Conservatives who would deliver the hardest Brexit. A nationally-branded, socially-networked, single-issue candidacy — requiring no deep local organisation, just enough presence to move the marginal vote — had become the decisive instrument of British constitutional change for the third time in six years.

Johnson's 80-seat majority ended three years of parliamentary paralysis. But it was not a majority built on a surge of Conservative support — the Conservative vote share rose by only 1.2 percentage points from 2017. It was a majority built on the systematic exploitation of FPTP's core vulnerability: that a nationally coordinated signal, delivered through social media at near-zero cost, can convert a modest national vote share into a decisive seat advantage by concentrating the effect in the marginals that decide governments.

2019–2020

Brexit Negotiations and the Shape of Departure

The UK-EU Trade and Cooperation Agreement (TCA), concluded on 24 December 2020, was the thinnest possible deal: zero tariffs and zero quotas on goods, but no mutual recognition of services, no equivalence for financial services, no freedom of movement, and comprehensive non-tariff barriers from rules-of-origin requirements, customs declarations, and regulatory divergence.

For the UK's service-dominated economy (80 % of GDP) the deal offered almost nothing. For manufacturing supply chains deeply integrated with EU production, it imposed new frictions immediately. For regions whose economies depended on EU-linked services exports — financial services in London, professional services in Edinburgh, creative industries in Manchester — the non-tariff frictions proved more costly than the headline zero-tariff commitment suggested.

The TCA was, by design, the outcome of a process shaped by the ERG's veto power and the Johnson government's political priorities. A softer Brexit — closer to Norway's EEA relationship, with regulatory alignment and freedom of movement — would have been less economically costly but was politically impossible given the parliamentary arithmetic that FPTP had created.

Northern Ireland: constitutional friction cushioned with cash

The Johnson settlement also sits inside a wider fiscal story: Northern Ireland was repeatedly stabilised with exceptional UK Government funding as Brexit exposed the unresolved problem of keeping an open Irish border while taking Great Britain out of the EU's customs and regulatory order.

  • 2017 — May, not Johnson: the DUP–Conservative confidence-and-supply deal supported Theresa May's minority government and came with an additional £1 billion over five years for Northern Ireland, including infrastructure, health, broadband, education pressures, deprivation and mental health.
  • January 2020 — Johnson's New Decade, New Approach: Johnson's government committed around £2 billion to support the restored Northern Ireland Executive and public services.
  • December 2020 — post-transition implementation: the UK announced a further £400 million Northern Ireland package, on top of £650 million already announced for trader support, technology and PEACE Plus contributions.

Sources: House of Commons Library, confidence-and-supply £1bn; UK Government, £400m post-transition package.

Brexit Negotiations and the Shape of Departure

Johnson's "Get Brexit Done" election majority in December 2019 ended the parliamentary stalemate. The Trade and Cooperation Agreement, concluded on 24 December 2020, was the thinnest possible deal; in Northern Ireland, the constitutional friction was accompanied by substantial UK fiscal support.

Boris Johnson Get Brexit Done campaign, 2019

Boris Johnson's "Get Brexit Done" campaign. His 80-seat majority in December 2019 ended three years of parliamentary paralysis — and locked in the hardest available Brexit.
Wikimedia Commons

HM Government Get Ready for Brexit campaign

HM Government "Get Ready for Brexit" campaign — October 2019. The £100m public information campaign was a measure of how unprepared businesses and individuals were for the practical consequences.
Wikimedia Commons

Brexit Day flag, Sandy Lane, Norwich, 31 January 2020

Union Jack flown in Sandy Lane, Norwich on Brexit Day — 31 January 2020. The UK formally left the EU. The transition period ended 31 December 2020.
Wikimedia Commons

Post-Brexit blues, European Parliament

UK MEPs leaving the European Parliament after the final plenary session, January 2020
Wikimedia Commons

2016 – present

The Reckoning: Leave → Cost

Synthetic control method (SCM) counterfactual estimates show substantial cumulative GVA losses, largest as a share of regional income in the most deprived areas — those that voted most heavily for Leave. The chart on the right (Panel E) shows this directly: Leave vote share on the x-axis, Brexit cost on the y.

The "levelling up" promise became a levelling down reality. The communities that were told Brexit would redirect money from Brussels to their public services have instead seen a decade of austerity compounded by a decade of post-Brexit underperformance. The cumulative gap between UK performance and the synthetic control counterfactual continues to widen.

The full causal chain is now visible and evidenced. Austerity created the anger. The Mediterranean crisis provided the imagery. FPTP in 2015 created the referendum. FPTP in 2017 hardened its outcome. The Brexit Party in 2019 locked it in. The communities that voted most emphatically for change got the least of it.

Brexit has reduced the economic pie for the country as a whole. It has reduced the fiscal space and reduced the ability to level up. In relative terms, the Brexit-voting regions may feel vindicated — but on average, the country as a whole is poorer. The end result: more disgruntlement and more instability.

This matters beyond Britain's borders. Russia's war in Europe, aggression from the US under Donald Trump, an assertive China, and the accelerating climate crisis make it all too transparent that shared challenges are best tackled as a team. The Brexit experiment has made that lesson more costly to learn.

E. Leave vote → Brexit cost

Leave vote share % (x) vs Brexit cost as % GVA (y, positive = more loss). Each bubble = a local authority; size ∝ √GVA 2016; colour = Brexit gap (red = larger loss). The upward slope is the central finding: those who voted most for Leave have paid most.

North West / ITL1 TLD

What happened since Brexit?

Context and local drivers for North West.

North West
What happened since Brexit?

North West

Openness to trade and Brexit

To assess the economic impact on North West, a first natural consideration is the extent to which the region may have been impacted owing to its openness to trade. We compute the cumulative losses post 2016, also in a version excluding the pandemic years of 2020 and 2021, and plot the relative output loss relative to 2016 GVA against a measure of local trade openness based on subnational trade data first published in 2019.

Trade openness and Brexit's estimated economic cost

Why start here

To assess the economic impact on North West, a first natural consideration is the extent to which the region may have been impacted owing to its openess to trade. We compute the cumulative losses post 2016, also in a version excluding the pandemic years of 2020 and 2021, and plot the relative output loss relative to 2016 GVA against a measure of local trade openess based on subnational trade data first published in 2019.

We see that, on average, regions with more trade exposure exhibit higher output losses. As we move to more granular regional definitions, owing to measurement noise, the correlations do get weaker, but the pattern suggests that trade openess is not unrelated to the size of the output loss.

We see that, on average, regions with more trade exposure exhibit higher output losses. As we move to more granular regional definitions, owing to measurement noise, the correlations do get weaker, but the pattern suggests that trade openness is not unrelated to the size of the output loss.

This is not unexpected: Brexit is, what economists call, a terms-of-trade shock — it created frictions in the UK’s most significant trade relationship. The European single market, in which the UK was a member until the start of 2020, had effectively removed barriers to trade.

Brexit reimposed many of these barriers which, as a result, drove up the cost of trade. This is particularly consequential for the many value chains that criss-cross the European continent.

Changes to trade in North West

A key promise of Brexit was for the UK to regain its ability to negotiate trade deals with other, potentially faster growing countries or regions. Further, there is and was hope that trade in the future may be much more shaped by services—not goods—trade. We do see that, on average, the UK’s trade in services has grown.

How did North West trade evolve since Brexit?

From 2019 to 2023, total trade in the North West rose markedly, with growth spread across all four channels but strongest in non-EU services and non-EU goods.

Total trade increased from £102.4bn in 2019 to £130.7bn in 2023, a rise of £28.3bn or about 27.6%, so the overall pattern is clearly one of expansion rather than decline. Exports grew faster than imports over the period, and trade openness also increased. Looking across the four channels in the waterfall inputs, EU goods trade rose from £36.7bn to £43.9bn, up £7.1bn; non-EU goods rose from £31.5bn to £39.8bn, up £8.3bn; EU services rose from £14.4bn to £19.8bn, up £5.5bn; and non-EU services rose from £17.4bn to £27.1bn, up £9.8bn. That means every channel contributed, but the largest absolute gain came from non-EU services, followed by non-EU goods. This gives the trade pattern a mixed but slightly non-EU-facing character, with both goods and services expanding and with the non-EU share of trade edging above the EU share by 2023. Goods still accounted for the larger level of trade overall, but services grew faster proportionally, especially outside the EU, which suggests a partly services-led shift at the margin. That sits somewhat uneasily alongside the estimated Brexit effect, which classifies the North West as a medium-confidence "loser" on GVA, with observed output below its synthetic comparison by 2023. Taken together, the evidence suggests that stronger nominal trade values did not translate into an equally strong production-side output path, which may reflect differences between trade values and real output rather than a contradiction in the data. The region's economic structure may help explain this mix. Supporting context flags finance and professional services as Brexit-sensitive, while standout sectors include manufacturing and administrative and support services alongside health and social work. That combination is consistent with growth in both goods and services trade, and may help explain why non-EU services and goods both strengthened. At the same time, these trade figures are in current values, so inflation, exchange-rate movements, commodity and input-price changes, pandemic recovery effects, and sector-specific shocks can all affect measured trade values between 2019 and 2023. Small differences between component sums and totals also suggest some reconciliation noise, so the figures are best read as broad directional evidence rather than precise proof of Brexit-driven gains.

📦EU vs non-EU trade growth, 2019–2023

How EU and non-EU goods & services trade evolved relative to 2016 GVA — x-axis: EU trade growth, y-axis: non-EU trade growth. Regions above the diagonal diversified away from the EU.

Bubbles:All regionssize ∝ √GVA 2016

Immigration and Brexit

Immigration is another important dimension around Brexit. In the run up to the EU referendum, many populist UK politicians adopted an explicit anti-immigration narrative. The promise to voters was that once the UK is outside of the European Union, there would be no more freedom of movement. The UK would take control over its national borders and, so the implicit understanding may have been, reducing the influx of immigration.

The contrary has happened. The UK has seen an unprecedented increase in immigration post 2020 with net international migration peaking at 944,000, being nearly three times the previous record. The UK’s new immigration scheme, which the UK could have adopted even before Brexit, is often credited for this sharp increase.

At the same time, there was significant domestic migration and displacement. Areas in the UK with significant internal net migration are typically not the places that receive significant international migrants. While the underlying causal factors may be manifold, this clearly can set up sharp anti-immigration narratives if domestic migrants perceive displacement from international migrants.

✈️Internal vs international net migration (post-2021)

Net internal displacement (x) vs net international arrivals per capita (y). Regions in the top-left gained international migrants while losing residents internally.

Bubbles:All regionssize ∝ √GVA 2016

How was North West affected by immigration since Brexit?

Migration into the North West looks large enough to matter locally, with much of the net gain concentrated after 2020 and driven more by international than internal migration, which could have partly cushioned a negative Brexit-era output picture without establishing causal offsetting.

Migration appears quantitatively large in the North West over both the post-2016 and post-2020 periods. Net total migration since 2016 was about 476,000, around 6.6% of the 2016 population, and the post-2020 period alone accounts for about 364,000, around 4.9% of the 2020 population. That scale is large enough to plausibly matter for local labour supply and demand conditions. The pattern also looks somewhat concentrated after 2020: around 81.7% of post-2016 net international migration and 62.9% of post-2016 net internal migration occurred in the post-2020 period. The mix is mainly international rather than internal in net terms, with net international migration since 2016 at about 346,000 versus net internal migration of about 130,000, and the same pattern holds after 2020. Given the North West's negative overall Brexit assessment on GVA, this migration pattern could have acted as a cushion rather than reversing the underlying shortfall. Higher inflows may have supported labour availability, local consumer demand, housing demand, and parts of the local tax base or service capacity, which is consistent with GDHI looking less weak than GVA and even positive on the post-2020 window. At the same time, migration can also complicate interpretation because added population may raise pressure on housing and public services, while output per head or production-side performance can still lag even if resident-income measures are more resilient. The labour-market context is broadly consistent with some buffering capacity rather than clear stress alone, since economic inactivity fell slightly from 24.5% in 2016 to 23.6% in 2024, but this does not show that migration caused any offsetting effect. It remains contextual evidence that helps condition the interpretation, not a causal estimate of Brexit's impact.

North West / ITL1 TLD

Robustness

Testing whether the divergence is robust to donor-pool choice, treatment window, and placebo comparison.

Metric
Treatment window

Sensitivity to donor-pool choice

Observed levels against alternative donor-pool synthetic fits.

Observed level against all candidate synthetic paths, shown from 2005 onward.
Each point is a donor-pool specification. Lower pre-treatment RMSPE is better; more negative post-treatment average gap implies a larger shortfall.

How to read donor-pool sensitivity

The left chart asks whether the observed path remains separated from a wide range of plausible synthetic benchmarks when the donor pool changes. The dropdown highlights one donor-pool family at a time, while the full set of grey lines shows the total design space tested.

The scatter plot summarises the same candidate set in two dimensions: pre-treatment fit on the x-axis and average post-treatment percentage gap on the y-axis. If highlighted donor pools cluster in the lower part of the chart while still fitting well before treatment, the result is less likely to be driven by a single arbitrary donor-pool choice.

Placebo-fits for significant donors

True placebo gap paths and their distribution from the robustness exports.

Gap paths on the SCM estimation scale for placebo units that pass the robustness filter, alongside the treated unit.
Distribution of placebo robustness statistics with the treated unit marked for reference.

How to read the placebo comparison

The placebo exercise carries out fake Brexit experiments in a donor universe and compares how, within this donor universe, the UK synthetic control would evolve relative to the synthetic-control estimate for the fake Brexit. Since we are constructing a large set of synthetic-control estimates, 31 for each potential donor-pool set configuration and different spatial granularities, doing this for all would be computationally infeasible.

Rather, we construct a restricted candidate set of potentially informative placebos that pertain to donors that are active donors across these donor-pool configurations. In these restricted placebo runs, an active donor does not simply mean a place that received a large synthetic-control weight in one model. It means a place that looked relevant to the counterfactual construction under a broader set of rules, including repeated appearance across admissible donor-pool specifications and support-based placebo diagnostics. The restricted donor universe should therefore be understood as a support-informed subset of plausible comparison places, not just the set of donors with visibly large weights in a single best-fitting specification.

Placebo-weighted fit. The pre-Brexit placebo-weighted fit uses a fake treatment date before the referendum, here a post-2012 placebo, to evaluate how well different synthetic-control specifications behave when no Brexit effect should yet be present. We take the same candidate donor-pool models that could later be used for the real post-2016 or post-2020 analysis and ask which specifications produce the smallest spurious gaps over the following pre-Brexit years when no such difference should arise. Those placebo-period errors are then turned into weights, so specifications that generate smaller false effects in the pre-Brexit placebo window receive more weight in the final ensemble.