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Paper #357

Título:
A non-quasi-competitive Cournot oligopoly with stability
Autores:
Ramon Villanova, Jaume Paradís y Pelegrí Viader
Data:
Febrero 1999
Resumen:
This paper presents a classical Cournot oligopoly model with some peculiar features: it is non--quasi--competitive as price under N-poly is greater than monopoly price; Cournot equilibrium exists and is unique with each new entry; the successive equilibria after new entries are stable under the adjustment mechanism that assumes that actual output of each seller is adjusted proportionally to the difference between actual output and profit maximizing output. Moreover, the model tends to perfect competition as N goes to infinity, reaching the monopoly price again.
Palabras clave:
Cournot equilibrium, non-cooperative oligopoly, quasi-competitiveness, stability
Códigos JEL:
D43, C62
Área de investigación:
Microeconomía
Publicado en:
Keio Economic Studies, 38, 1, (2001), pp. 71-82

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