【摘要】We consider the standard model of spatial Cournot competition and show that for dispersion equilibria to exist; (a) a necessary condition is that the distribution be not unimodal; and (b) a sufficient condition is that the distribution be convex with a unique antimode and that asymmetry is not too strong.

【文献来源】Benassi C.Annals of regional Science.2014（2）