Wagner, Joachim - In: German economic review 11 (2010) 1, pp. 78-85
From a model by Hopenhayn, three hypotheses can be derived: (H1) Firms that exit in year t were less productive in t-1 than firms that continue to produce in t. (H2) Firms that enter in year t are less productive than incumbent firms in year t. (H3) Surviving firms from an entry cohort were more...
