Recent literature on the workhorse model of intra-industry trade has explored heterogeneous cost structures at the firm level. These approaches have proven to add realism and predictive power. This paper presents a new and simple heterogeneous-firms specification. We develop a symmetric...

Economic integration in Europe has had ambiguous effects on industry concentration. The literature has proposed various explanations of the empirical findings. The present paper provides an additional theoretical argument. We show that in a world of monopolistic competition, integration in it...

This essay deals with the issues of privatisation and restructuring in transition economies. The topics are addressed in both a descriptive and empirical manner. The centre of the analysis is the interrelation of privatisation, the resulting ownership form and the expected and actual effect on...