The dominant formulation for modeling the objective function of the firm's manager in the presence of horizontal shareholding has been critiqued for producing the result that it may solely reflect the interests of a small number of shareholders even if, collectively, those shareholders do not...

This paper investigates how overlapping ownership affects quality levels, consumer surplus, firms' profits and welfare when the industry is a vertically differentiated duopoly and quality choice is endogenous. This issue is particularly relevant since recent empirical evidence suggests that...

In this paper we investigate the anti-competitive effects of partial horizontal ownership in a setting where: (i) two cost-asymmetric firms compete à la Cournot; (ii) managers deal with eventual conflicting interests of the different shareholders by maximizing a weighted sum of firms' operating...