In order to promote international trade in services, the WTO-GATS aims at progressively eliminating discriminatory regulations, which apply to foreign suppliers, by guaranteeing equal national treatment. This paper looks instead at the trade effect of domestic regulations, which apply to all...

The fact that crossing a political border dramatically reduces trade flows has been widely documented in the literature. The increasing number of borders has surprisingly attracted much less attention. The number of independent countries has indeed risen from 72 in 1948 to 192 today. This paper...

This paper aims at providing causal evidence on the effects of expanded imported varieties on total factor productivity (TFP) using French firm level data. Our strategy is to build an exact index of increase in varieties -using the Broda, Greenfield and Weinstein (2006) methodology. This index...

This paper examines productivity differences between firms doing foreign direct investment (FDI) and domestic firms on a sample of 28,133 continuing French firms over the period 1996-2002. The main contribution of this paper is to scrutinize the links between the different modes of globalization...

This article examines the performances of French exporting firms. Using a highly detailed database, we confirm that exporting firms are much bigger, more productive and more profitable than domestic ones. This difference is particularly strong for firms exporting to non-EU markets, and for small...

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...

This paper analyzes how firms adjust to differences in market size and demand uncertainty by changing the frequency and size of their export shipments. In our inventory model, transportation costs and optimal shipment frequency are determined on the basis of demand as well as inventory and per...