We investigate a differentiated mixed duopoly in which private and public firms can choose to strategically set prices or quantities by facing a union bargaining process. For the case of a unionized mixed duopoly, only the public firm is able to choose a type of contract irrespective of whether...

If the public and private firm have mixed motives about payoff in a simultaneous-move game, Choi (2006) analyzes that the resulting equilibrium turns out to be an inefficient level with the monopoly of private firm even if there are Nash equilibria. However, we find that if we use equilibrium...

We investigated the endogenous choice of roles by managerial firms in the presence of unilateral externality. The choice over timing can be taken either by managers or by owners. It is shown that (i) the choice of the timing by managers entails the same profit that owners would have achieved by...