Large firms played a central role in the “new trade” models that became a major focus of trade economists in the early 1980s. Subsequent literature for the most part kept imperfect competition but jettisoned oligopoly. Instead, as the heterogeneous firms literature burgeoned in the 2000s,...

We explore the relationship between proximity of buyers and sellers and the organizational form of outsourcing. Outsourcing can be "contractual" in which suppliers undertake specific investments or involve "generic" market transactions. Proximity expands the variety of products sourced through...

This paper develops a model in which upstream network insiders' conduct relationship specific investment that induces the downstream firm to transact within networks. The scale of destination-country production and part-specific measures of the importance of network relationships and engineering...

In a model where upstream network insiders conduct relationship-specific investment, downstream firms have an incentive to transact within networks. Evidence from U.S. auto parts exports to 26 auto-producing countries supports key predictions of the model. Greater production scale for assemblers...