“…First, the impact of EU regional policy varies considerably from country to country, depending on such factors as member state size, governmental traditions and existing territorial and constitutional arrangements; no general trend or pattern of convergence can be observed, rather divergence and differentiation are the rule. And, secondly, national governments can act as effective 'gate-keepers' when it comes to the implementation of EU policies, thus limiting the domestic impact of EU regional policy (Pollack, 1995;Jeffery, 1997;Bache, 1998;Börzel, 1999;Benz and Eberlein, 1999;Evans, 2001).…”