The pattern of trade observed from firm-product-country data calls for a new generation of models. To address the unexplained variation in the data, we propose a new model of monopolistic competition where varieties enter preferences non-symmetrically, capturing both horizontal and vertical...

Recent theoretical models of international trade with heterogeneous firms feature instan- taneous adjustment of margins of exports to firm and market characteristics, and equality of distributions of margins of exports between new and incumbent exporters. By using the pop- ulation of Slovenian...

The agricultural and food sector is an ideal case for investigating the political economy of public policies. Many of the policy developments in this sector since the 1950s have been sudden and transformational, while others have been gradual but persistent. This article reviews and synthesizes...