This paper studies the impact of input trade liberalization on firm efficiency, aggregate productivity and welfare. We extend the Melitz (2003)’s framework to incorporate: a) trade in both intermediate inputs and final goods between similar countries, b) firm’s decision to import...

Abstract Gravity and pricing to market (PTM) models have been used to elaborate determinants of bilateral trade and export pricing for different countries and branches. Typically, only one of the two methods was chosen. We show in a stepwise approach how a combination of both methods can reveal...

[EN] Based on an extensive theoretical review, the aim of this paper is to carry out a closer examination of the differences between exporters according to their commitment to the international market. Once the main disparities are identified by means of a non-parametric test, a logistic...

Based on an extensive theoretical review, the aim of this paper is to carry out a closer examination of the differences between exporters according to their commitment to the international market. Once the main disparities are identified by means of a non-parametric test, a logistic analysis...