This paper develops a method to measure difficulties in market access over a large set of industries and countries (both developing and developed), during the period 1980–2006. We use a micro-founded heterogeneous-consumers model to estimate the impact of national borders on global and...

China's export performance over the past fifteen years has been phenomenal. Is this performance going to last? Wages are rising rapidly but a population in excess of one billion represents a large reservoir of labor. Firms in export-intensive provinces may draw on this reservoir to increase...