Wang, X. Henry; Hsu, Yu-Pei Judy - Economics Department, University of Missouri - 2005
competition than under Cournot competition, implying that the classical result of Singh and Vives (1984) that Bertrand prices are …Hackner (2000) shows that in a differentiated oligopoly with more than two firms , prices may be higher under Bertrand … always lower than Cournot prices is sensitive to the duopoly assumption. Hackner (2000), however, leaves unanswered the …