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

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

ISSN: 0210-1521

Datum der Publikation: 2006

Ausgabe: 30

Nummer: 1

Seiten: 117-136

Art: Artikel

Andere Publikationen in: Investigaciones económicas

Zusammenfassung

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.