Arkolakis, Costas; Muendler, Marc-Andreas - CESifo - 2010
firm-product heterogeneity with entry costs that depend on exporter scope. Estimating this model for the within-firm sales … distribution we identify the nature and components of product entry costs. We find that firms face a strong decline in product … sales with scope but also that market-specific entry costs drop fast. Counterfactual experiments with globally falling entry …