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

In this paper, we study the impact of a French enterprise zones program -- the``Zones Franches Urbaines'' (ZFUs) policy-- on establishment location decisions. Our empirical analysis is based on an micro-geographic dataset that provides exhaustive information on the location of establishments in...