We develop a new methodology to identify high-end variety exporters in French fi rm level data. We show that they do not export to many more countries, but they export to more distant ones. This comes with a greater geographic diversi cation of their aggregate exports. In contrast to low-end...

What is the impact of low-wage countries' competition on the quality of high-wage countries' exports? To answer this question, we develop a new method that uses firm-level data to measure quality changes in sectoral exports. Over 1995-2005, we measure a 11% increase in the mean quality of...