Non-Tariff Barriers (NTBs) are the main policy impediment to international trade, yet little is known about their pass-through to prices. This paper exploits the Brexit trade policy shock to quantify how NTBs affect consumer prices and welfare. The increase in NTBs raised prices by 6%, implying a pass-through of 50-80%.

Leaving the European Union (EU) added an average of £210 to household food bills over the two years to the end of 2021, costing UK consumers a total of £5.8 billion, new research from the Centre for Economic Performance (CEP) at the London School of Economics finds.

Brexit has not had the expected effect of narrowly reducing exports to the EU, but has instead more broadly reduced how open and competitive Britain’s economy is, which will reduce productivity and wages in the decade ahead, according to new joint Resolution Foundation and LSE research.