Location as an instrument for social welfare improvement in a spatial model of Cournot competition

  1. Arévalo Tomé, Raquel
  2. Chamorro Rivas, José María
Revista:
Investigaciones económicas

ISSN: 0210-1521

Any de publicació: 2006

Volum: 30

Número: 1

Pàgines: 117-136

Tipus: Article

Altres publicacions en: Investigaciones económicas

Resum

Two-stage models are the main frameworks in the analysis of oligopolistic competition. Literature has discussed some properties of such models when Cournot competition occurs in the second stage and assuming a non-spatial context. It .nds that private and social optima are asymmetric. Using spatial behavior with multiple marketplaces, the outcome is di erent. A social planner can use the location variable as an instrument for reallocating production from the equilibrium spatial pattern to the optimal outcome while maintaining the symmetry of the model.