This paper analyses the effect on agglomeration tendencies of allowing firms to become multi-region firms in a standard model of trade and location. More specifically, we introduce horizontal and vertical multi-region firms into the core-periphery (CP) model developed by Krugman (1991). The...

The paper presents a first attempt at assessing general equilibrium effects of 1992. Two kinds of general equilibrium effects are relevant: one (dampening) effect stemming from the common resource constraints, the other one related to the fact that the relative competitiveness of industries may...

Market exchange is subject to an endogenously-determined level of predation which impedes specialization and gains from trade. Utility-maximizing agents opt between careers in specialized production and careers in predation. Three types of equilibria may emerge, autarky (with no predation and no...

The paper examines the constraint import competition imposes on the price-cost margins in Swedish manufacturing industries. It addresses two questions. Has the free trade agreement between the EC and EFTA reinforced the disciplinary effect of imports? Are there differences between imports of...