“…Particularly, the "success story" could be heard in the context of Eastern-European regions catching up with the advantageous regions of the older EU states (Bosker, 2009). Multiple studies have found evidence of decreasing income disparities over time in Europe, both before and after the EU enlargement (Borsi and Metiu, 2015;Ezcurra et al, 2005;Ezcurra and Rapún, 2007;Fingleton, 1999;Maza et al, 2012;Monfort, 2008;Neven and Gouymte, 1995). However, a notable part of the reduction in regional disparities that is attributed to the Cohesion Policy, may have been explained by different dynamics in regional population structures that most studies on economic cohesion tend to overlook (Crespo Cuaresma et al, 2014a).…”