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Competition among the few : oligopoly and similar market structures
Fellner, William, (1949)
Oligopolistic reaction and multinational enterprise
Knickerbocker, Frederick T., (1973)
The megacorp and oligopoly : micro foundations of macro dynamics
Eichner, Alfred S., (1976)
An outside option experiment
Sutton, John, (1986)
Multiproduct firms and market structure
Shaked, Avner, (1987)
Heterogeneous consumers and product differentiation in a market for professional services
Shaked, Avner, (1981)