This paper develops a model of successive oligopolies with endogenous market entry, allowing for varying degrees of product differentiation and entry costs in both markets. Our analysis shows that the downstream conditions dominate the overall profitability of the two-tier structure while the...

This paper sets up a general oligopolistic equilibrium trade model for two integrated countries that are similar in all respects except of the prevailing labor market institutions. In one country, the labor market is perfectly competitive, while in the other country labor unions are active in a...

This paper develops a model of successive oligopolies with endogenous market entry, allowing for varying degrees of product differentiation and entry costs in both markets. Our analysis shows that the downstream conditions dominate the overall profitability of the two-tier structure while the...

This paper sets up a general oligopolistic equilibrium trade model for two integrated countries that are similar in all respects except of the prevailing labor market institutions. In one country, the labor market is perfectly competitive, while in the other country labor unions are active in a...

This paper develops a model of successive oligopolies with endogenous market entry, allowing for varying degrees of product differentiation and entry costs in both markets. Our analysis shows that the downstream conditions dominate the overall profitability of the two-tier structure while the...