The small average size of Spanish firms has been put forward as the main impediment to their international competitiveness. This paper re-examines the link between firm size and exports. The new theories of international trade emphasize firm heterogeneity as the theoretical basis of export...

A positive relationship between firm size and product diversification is a long-standing stylized fact. However, so far there is no appropriate theoretical model to explain the underlying forces of this observation. This paper analyzes an oligopoly model with asymmetric multiproduct frms, which...

This paper investigates the impact of legal tradition and firm size on investment performance for firms in 16 European countries. Europe as a region is of special interest in this sense since the legal systems differs widely within a concentrated geographical area. Anglo Saxon, German, French as...