“…At the Member State level, the convergence process in the newly acceded EU Member States was much more evident than in the "old" EU-15 in the first decade of the twenty-first century (Schadler, Mody, Abiad, & Leigh, 2006;Čihák & Fonteyne, 2009;Próchniak & Witkowski, 2013). This was the result of a significantly lower GDP growth rate in the EU-15 regions than in the newly acceded EU Member States (Niebuhr & Schlitte, 2009). If we look at the regions independently from groups of countries, however, we can see an increasing dispersion of income across EU regions.…”