Bonfiglioli, Alessandra; Crinò, Rosario; Gancia, Gino … - 2021
documented that exporting is a rare activity, that exporting firms are larger and more productive than other firms, and that … heterogeneous and highly concentrated. Second, both the extensive margin (number of exporting firms) and the intensive margin … multinational firms, the import behavior of firms, and the extent to which heterogeneity is endogenous to firms. choices, but some …