Bonfiglioli, Alessandra; Crinò, Rosario; Gancia, Gino - 2021
attributes and forces marginal firms to exit. The model also illustrates the role of heterogeneity, and its various sources, in … (average export per firm) are important in explaining the level of exports and its changes over time. More heterogeneity in … multinational firms, the import behavior of firms, and the extent to which heterogeneity is endogenous to firms. choices, but some …