Melitz and Ottaviano's (2008) firm-heterogeneity model predicts that trade liberalization induces a selection process from low to high productivity firms, which translates to an industry productivity growth. A similar firms' selection effect is induced by market size. In this paper, these...

Despite the reunification of Germany more than 15 years ago, substantial differences remain between the regions that once comprised the market-driven West and the socialist, centrally planned East. Although today’s Eastern German economy is less competitive than the Western German economy,...