We argue that, with an elasticity of substitution in consumption greater than one and higher scale economies in the skill-intensive sectors, the entire volume of world trade matters for wage inequality. This implies that trade integration, even among identical countries, is likely to increase...

We study, both theoretically and empirically, how trade imbalances affect the structure of countries exports and wage inequality. We show that, in a Heckscher-Ohlin model with a continuum of goods, a Southern (Northern) trade surplus leads to an increase (reduction) in the average skill...

In a representative sample of Italian manufacturing firms, we find a robust negative correlation between productivity (however measured) and sales to low-income destinations as a share of total exports. This fact seems at odds with the heterogeneous-firms literature, which predicts...