1. The General Conjectural Model of Oligopoly—Some Classical Points Revisited;Bramness,1979
2. Cournot—Bertrand mixed oligopolies;Bylka,1976
3. Bertrand equilibrium is more competitive than Cournot equilibrium: The case of differentiated products;Cheng,1983
4. Factor price equalization and the Stolper-Samuelson theorem;Chipman;Int. Econ. Rev.,1969
5. Oligopoly and the Theory of Games;Friedman,1977