Do investments in soft skills pay off in terms of student achievement? This paper evaluates a large private-sector program in this area, EPIS, based on individual and small-group sessions of mediators that seek to improve the non-cognitive skills (e.g. motivation, self-esteem, conscientiousness)...

We investigate the relationship between exporting, importing, and wage premia using a rich matched employer-employee data set. We improve on the previous literature (i) by using a new methodology to quantify the contribution of an extensive set of worker- and firm-level observable and...

Using matched employer-employee data, we analyse the impact of immigrants on natives' employment in Portugal. Using different model specifications, we show that the natives and immigrants are 'complements' at most occupation levels, in the sense that they are jointly hired and fired. Controlling...