We develop a model in which the heterogeneous firms in an industry choose their modes of organization and the location of their subsidiaries or suppliers. We assume that the principals of a firm are constrained in the nature of the contracts they can write with suppliers or employees. Our main...

We examine integration strategies of multinational firms that face a rich array of choices of international organization. Each firm in an industry must provide headquarter services from its home country, produce intermediate inputs, and assemble the intermediate goods into final products. Both...

We study the incentives that governments have to protect intellectual property in a trading world economy. We consider a world economy with ongoing innovation in two countries that differ in market size and in their capacities for innovation. We associate the strength of IPR protection with the...

We develop a novel model of campaigns, elections, and policy-making in which the ex ante objectives of national party leaders differ from the ex post objectives of elected legislators. This generates a distinction between "policy rhetoric" and "policy reality" and introduces an important role...

I study the interaction between imperfect labor contracts and international trade in a setting in which workers have private information about their own abilities. When an individual's contribution to firm output can be measured accurately in some activities but not in others, the most able...

The purpose of the study is to propose interpretations of the National Treatment (NT) provision included in Art. III GATT, unbound by case-law interpretations of this provision. To make such proposals, we need to understand the role of the provision in the agreement. To this end, we first...