This paper constructs a horizontally and vertically differentiated product model in a repeated, collusive pricing game. Based upon different profit-sharing rules, it examines the interacting effects of (vertical) quality distortion and cost difference on (horizontal) market competition. It shows...

Geographical economics analyzes the endogenous determination of the location of economic activity in a general equilibrium framework. We investigate the impact of pollution by focusing on the interaction between location advantages and negative pollution externalities associated with local...