Llull presents a cross-country analysis of the impact of immigration on productivity and employment. Push-distance interactions provide relevant and exogenous variation for identification. Results suggest that a 1 percentage point increase in the share of immigrants in the population reduces GDP...

The approach regarding the efficiency of the labor force in agriculture, but also from the perspective of labor productivity in this sector, is determined by the economic activities for the development of the national economy. This paper is based on the comparative analysis of statistical data...