Reference
Jean-Jacques Laffont, and Guy Laroque, “Existence d'un Équilibre Général de Concurrence Imparfaite : une Introduction”, Econometrica, vol. 44, n. 2, March 1976, pp. 283–294.
See also
Published in
Econometrica, vol. 44, n. 2, March 1976, pp. 283–294