//-->
On continuity of multiple-output cost and distance functions
Russell, R. Robert, (1985)
Le concept keynésien du coût d'usage et les prévisions du producteur
Kœnig, Gilbert, (1986)
On the uniqueness of square cost-minimizing techniques
Erreygers, Guido, (1995)
A special issue on game theory and industrial organization in honor of James Friedman
Friedman, James W., (2011)
Game theory with applications to economics
Friedman, James W., (1986)
Oligopoly and the theory of games
Friedman, James W., (1977)