The EU Single Market remains far from completed: progress in goods and services market integration has stalled, financial markets are still fragmented along national lines and the barriers to labour mobility remain high. Restrictive regulation within countries and regulatory heterogeneity across...

The EU Single Market remains fragmented by complex and heterogeneous rules at the EU and national levels affecting trade, capital, including foreign direct investment, and labour mobility. Further development of the Single Market and removing barriers to external trade would bring substantial...

This paper quantifies the sectoral trade impact in the United Kingdom and in EU countries of the UK’s exit from the Single Market, using the OECD general-equilibrium METRO model. A comprehensive free-trade agreement could lead to a fall by about 6.1% of UK exports and 7.8% of UK imports in the...