This study investigates how leadership affects public policies in markets where the number of firms is endogenously determined. We focus on the relationship between the relative efficiency of an incumbent firm and the optimal entry tax (entry barrier). We find that this relationship depends on...

We investigate the optimal tax and privatization policies in a mixed oligopoly in which a state-owned public firm competes against private firms in a free-entry market. First, we investigate the domestic private firm case. The optimal tax rate is strictly positive except for the full...

This paper examines a two-period moral hazard model with an inequality-averse agent. We show how the agent's past performance will help the principal to relax incentive compatibility constraints and how the existence of an inequality aversion of the agent affects a level of wage in each period...

This paper formulates a duopoly model in which firms care about relative profits as well as their own profits. Our purpose is to investigate the relationship between the weight of relative performance and R&D expenditure. We find a non-monotone relationship between the weight of relative...