- D21: Firm Behavior: Theory
- D43: Oligopoly and Other Forms of Market Imperfection
- D62: Externalities
- H82: Governmental Property
Philippe De Donder, and John E. Roemer, “Mixed Oligopoly Equilibria when Firm's Objectives are Endogenous”, International Journal of Industrial Organization, vol. 27, n. 3, May 2009, pp. 414–423.
IDEI Working Paper, n. 414, September 2006