This paper considers a dynamic matching model with imperfectly observable worker effort. In equilibrium, the wage distribution is truncated from below by a no-shirking condition. This downward wage rigidity induces the same type of inefficient churning and "contractual fragility" as in Ramey and...

O Rio Grande do Norte tem sido apontado desde a década de 1990 em vários estudos como um dos principais produtores e exportadores brasileiros de frutas frescas, no entanto, existe uma carência de estudos capazes de responder a questionamentos como: qual o desempenho competitivo do Rio Grande...

This dissertation studies the roles of comparative advantage, monopolistic competition, and firm-level heterogeneity in international trade.The first essay investigates cross-country and cross-industry variation in the fractions of exporters among domestic firms. The paper presents a model of an...

We estimate selection and sorting effects on the evolution of the private return to schooling for college graduates during China’s reform between 1988 and 2002. We pay special attention to the changing role of sorting by ability versus budget-constraint effects as China’s education policy...

The present study examines factor contentin the CEE transition country agricultural trade.However, deviating from the traditional approach, wedo not test the HOV prediction. Instead, we examine thetheoretical predictions that relate the factor content ofinternational trade to cross-country...