This paper considers the role of international openness in facilitating the convergence of average income per capita between countries. The statistical technique of Discriminant Analysis is used to sort economies into groups of open and closed on the basis of a number of measures of the stance...

There is a strong partial correlation between openness and rates of productivity growth across UK manufacturing sectors. The paper investigates the relationship more formally, within a theoretical model of productivity catch-up. The model identifies three potential effects of international...

This paper reviews the recent theoretical literature on heterogeneous firms and trade, which emphasizes firm selection into international markets and reallocations of resources across firms. We discuss the empirical challenges that motivated this research and its relationship to traditional...

Recent research in international trade emphasizes the importance of firms’ extensive margins for understanding overall patterns of trade as well as how firms respond to specific events such as trade liberalization. In this paper, we use detailed U.S. trade statistics to provide a broad...