Using a micro-level dataset of wind turbine installations in Denmark and Germany, we estimate a structural oligopoly model with cross-border trade and heterogeneous firms. Our approach separately identifies border-related from distance-related variable costs and bounds the fixed cost of...

This paper begins by unveiling a series of systematic patterns in the intensive and extensive margins of U.S. imports that suggests that selection into importing is potentially as important in explaining aggregate imports as selection into exporting is in explaining aggregate exports. Our...