Recent theoretical research shows that exporters are more productive than nonexporters. We show that this result holds almost trivially for the case of constant marginal cost of production, as mainly assumed in the literature, but it may not hold true if the marginal cost is not constant. Our...

This paper show evidence that firms choose from a much larger set of internationalization modes than usually assumed in the international trade literature and that this choice is governed by similar selection processes than the one proposed by Helpman, Melitz, Yeaple (2004 AER). We rely on a...