Recent evidence suggests that despite opening up a country for trade, the productivity gap between developed and emerging economies often does not close. This paper examines credit constraints as one channel held responsible for hampering convergence. Specifically, we extend a Melitz and...

We present an international trade model with multiproduct firms. Firms are heterogeneously endowed with two types of capabilities that jointly determine the trade-off within firms between managing a large portfolio of products and producing at low marginal cost. The model can explain many of the...

This paper examines the role of international openness on the change of firm productivity in Southeastern Europe (SEE). This is a crucial question for middel income countries. Using firm-level date for six transition economies over the period 1994-2002, we identify whether foreign ownership and...