@article {Wen:September 2001:0013-0249:283, author = "Wen M.", author = "Sasaki D.", title = "Would Excess Capacity in Public Firms Be Socially Optimal?", journal = "The Economic Record", volume = "77", year = "September 2001", abstract = "
We analyse oligopolistic interactions between a welfare-maximizing public firm and a profit-maximizing private firm in a repeated game. We find that the public firm can hold excess capacity as a strategic punishment device to sustain a subgame perfect equilibrium which is welfare-superior to the static Nash equilibrium. Basically, potential punishment from the public firm in the dynamic game can make the self-interested private firm behave in the public interest. Furthermore, if capacity is endogenous, public excess capacity can occur in a welfare efficient equilibrium when the cost of public capacity investment is higher than that of private investment.
", pages = "283-290(8)", url = "http://www.ingentaconnect.com/content/bpl/ecor/2001/00000077/00000003/art00023" }