We use the case of EU enlargement in 2004 to investigate the impact of economic integration on regional income growth. Being particularly interested in studying the effects ‘at the margin’, we track the relative performance of regions adjacent to both sides of the integration border...

We use four subsequent EU enlargement waves over three decades (1980s, 1990s, 2000s) to assess the regional effects of macro-institutional changes. Our focus is set on EU internal border regions which are specifically exposed to international integration, but it remains unclear how they benefit...