Article in a working paper series:

Jean Tirole, "Collusion and the Theory of Organizations", IDEI Working Paper, n. 9, 1991.

IDEI's theme of research

Industrial Organization, Regulation and Competition Policy

Replaced by

Jean Tirole, "Collusion et Théorie des Organisations", Revue d'Économie Industrielle, 1995, p. 247-286.