Abreu, Dilip; Pearce, David G.; Stacchetti, Ennio - Cowles Foundation for Research in Economics, Yale University - 1984
There exist optimal symmetric equilibria in the Green-Porter model [5, 8] having an elementary intertemporal structure. Such an equilibrium is described entirely by two subsets of price space and two quantities, the only production levels used by firms in any contingency. The central technique...