This paper identifies a new reason for giving preferences to the disadvantaged using a model of contests. There are two forces at work: the effort effect working against giving preferences and the selection effect working for them. When education is costly and easy to obtain (as in the U.S.),...

We incorporate trade in tasks à la Grossman and Rossi-Hansberg (2008) into a small open economy version of the theory of firm organization of Marin and Verdier (2012) to examine how offshoring affects the way firms organize. We show that the offshoring of production tasks leads firms to...

We incorporate trade in tasks à la Grossman and Rossi-Hansberg (2008) into a small open economy version of the theory of firm organization of Marin and Verdier (2012) to examine how offshoring affects the way firms organize. We show that the offshoring of production tasks leads firms to...

There is strong evidence that different income groups consume different bundles of goods. This evidence suggests that trade liberalization can affect welfare inequality within a country via changes in the relative prices of goods consumed by different income groups (the price effect). In this...

Our novel approach to modeling monopolistic competition with heterogeneous firms and consumers involves spatial product differentiation. Space can be interpreted either as a geographical space or as a space of characteristics of a differentiated good. In addition to price setting, each firm also...

In this paper,employing Transaction Level data for Russian imports,we explore the role of multi-product shipments in explaining shipping patterns across countries. First, we document that firms from more developed countries include on average more different products into a single shipment. We...