This study analyzes empirically the effects of import competition on firm productivity (TFPQ) using administrative firm … positive incentives for firms to invest in productivity improvement, whereas import competition from middle- and low …. Costly investment in productivity appears feasible reaction to such type of competition and we find no evidence for …

This paper evaluates the impact of accessibility on the productivity of Spanish manufacturing firms. We suggest the use … Total Factor Productivity level for 2009, which is then explained in the second estimation step as a function of the …, and a smaller effect of the accessibility to workers on firms’ productivity. …

. In the model, firms are heterogeneous in productivity. Selection effect and agglomeration economies caused by … agglomeration increase firms' productivity and decreases industrial entry costs, and factor prices are increased because of … shows that the compositive effect is that the influences of productivity on the latter increase with agglomeration level …