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...

This paper highlights the way in which workers of different age and ability are affected by anticipated and unanticipated trade liberalisations. A two-factor (skilled and unskilled labour), two-sector Heckscher-Ohlin trade model is supplemented with a education sector which uses skilled labour...

This paper develops a two-country, general equilibrium model of oligopoly in which the degree of horizontal product differentiation is endogenously determined by firms' strategic investments in product innovation. Consumers seek variety and product innovation is more skill intensive than...

What is the impact of international trade on cities and rural areas within a country? Existing studies on this topic are based on new economic geography models, which focus on the effect of international trade on the change in the balance between agglomeration and dispersion forces of the...

This paper highlights the crucial role played by international access to intermediate inputs to explain firm-level performance, via two channels simultaneously: trade and FDI. We develop a simple theoretical model showing that trade integration of input market entails an efficiency improvement...