This paper documents for the first time the relationship between profitability and three typesof international trade activities – exports, imports and two-way trade. It uses unique newrepresentative data for manufacturing enterprises from Germany, one of the leading actorson the world market...

An emerging literature on international activities of heterogeneous firms documents thatexporting firms are more productive than firms that only sell on the national market. Thispositive exporter productivity premium shows up in a large number of empirical studies aftercontrolling for observed...

This paper studies equilibrium search and learning in a dynamic shing gamethat is played by independent shermen and by members of an information sharingCooperative. Once collected, information about the location of productive sh-ing sites is an excludable public good. We show that independent...

This paper considers the problem of multi-species fisheries managementwhen targeting individual species is costly and at-sea discards of fish by fishermenare unobserved by the regulator. Stock conditions, ecosystem interaction, technologicalspecification, and relative prices under which at sea...