The increasing quantity of literature investigating the impact of trade openness on firm efficiency has not yet provided a definite prediction of the direction of causality. This paper investigates how the relationship between exporting and productivity impacts on manufacturing sectors in...

Senegal is a typical sub-Saharan economy, which conducted an import substitution policy over 1960-86, followed by a policy of support for the private sector and liberalization of the economy. It suffers from a low level of economic development, hindering the process of economic diversification,...