We prove that, for general demand and cost conditions and market structures, the fraction of first-best surplus that a monopolist is unable to extract in a market provides a tight upper bound on the relative distortions arising from firms' equilibrium decisions at all margins (entry and...

This study addresses the optimal structure of the cotton ginning industry in the Southern High Plains of Texas, assuming a monopolistically competitive market structure. Employing survey, regression, simulation, and mathematical programming techniques, the study determines the optimal structure...

We introduce a flexible third-degree price discrimination framework by modeling the information firms possess about consumers' locations (preferences) on the Salop circle as a partition. Higher information quality is translated into a partition refinement. In the limit, we obtain the perfect...