Research in international trade has changed dramatically over the last twenty years, as
attention has shifted from countries and industries towards the firms actually engaged in …

We estimate the elasticity of exports to credit using matched customs and firm-level bank
credit data from Peru. To account for non-credit determinants of exports, we compare …

To quantify trade frictions, we examine multiproduct exporters. We build a flexible general-
equilibrium model and estimate market entry costs using Brazilian firm-product-destination …

We develop an aggregative games approach to study oligopolistic price competition with
multiproduct firms. We introduce a new class of IIA demand systems, derived from …

We develop a new model of multi-product firms which invest to improve the perceived quality
of both their individual products and their brand. Because of flexible manufacturing, products …

We document how demand shocks in export markets lead French multiproduct exporters to
reallocate the mix of products sold in those destinations. In response to positive demand …

Assessing productivity gains from multinational production has been a vital topic of
economic research and policy debate. Positive productivity gains are often attributed to …

Exploiting disaggregated data on French exporters, we show that firms expand their product
scope and geographical presence sequentially. This process of internationalization is …

In this paper, we take advantage of a uniquely detailed dataset on firm-level exports of both
goods and services to show that the provision of services increases firms' manufacturing …

Employment-protection legislation (EPL) is known to reduce the unemployment risk of
workers and employees and implicitly raises the costs of labor as a factor of production, in …