How does trade liberalization affect the wage gap between skilled workers and unskilled workers? The Heckscher-Ohlin (HO) trade model gives a prediction about the relation between wages and prices. However, its simple Stolper-Samuelson (SS) and Specific-Factors (SF) versions make opposite...

Taking advantage of the liberalization process under NAFTA, this paper assesses the relative importance of the degree of trade openness and Foreign Direct Investment (FDI) in explaining inter-industry wage differentials for the case of Mexico. Using INEGI's National Survey of Urban Employment...