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Competencia monopólica y tecnología en la industria mexicana
Unger, Kurt, (1985)
On the costs of monopolistic price adjustment
Meijdam, Lex, (1987)
A macro-economic model of monopolistic competition
Meijdam, Lex, (1988)
Konsumgüterwerbung und Marktstruktur
Gieseler, H. Peter, (1971)