We compare a Bertrand with a Cournot duopoly in a setting where production is polluting and exploits natural resources …

This paper investigates how CSR firms influence a Cournot oligopoly with pollution. We define as CSR a firm that takes …

, profits, and overall welfare in a price regulated duopoly with exogenous symmetric locations. In contrast to other studies on …, a mixed duopoly outperforms both a private and a public duopoly due to an equilibrium price below (above) the price of … the private (public) duopoly. This medium price discourages overprovision of quality of the less efficient hospital and …