2Chavas J. P. On Sunk Costs and the Economics of Investments[J]. American Journal of Agricultural Economics,1994.
3Clark G. L. Costs and Prices,Corporate Competitive Strategies,and Regions[J]. Environment and Planning A,1993.
4Dixit A.and Pindyck, R. S. Investment under Uncertainty[M]. MIT Press, 1994.
5Eaton B.,C. and R. G. Lipsey. Exit Barriers are Entry Barriers:The Durability of Capital as a Barrier to Entry[J].Bell Journal of Economics, 1980.
6Kessides I. N. Market Concentration,Contestability,and Sunk Costs[J]. Review of Economics and Statistics,1990.
7Klein B.,and R.Crawford, and A. Achain. Vertical Integration,Appropfiable Rents,and the Competitive Contracting[J]. Journal of Law and Economics, 1978.
8Sutton J. Sunk Costs and Market Structure:Price Competition,Advertising,and the Evolution of Concentration[M].MIT Press, 1991.
9Akerlof G. The Market for Lemons: Quality Uncertainty and the Market Mechanism[J]. Quarterly Journal of Economics,1970.
10Baumol W. J.,J. C. Panzar,and R.D.Willig.Contestable Markets and the Theory of Industry Structure[M]. Harcout Brace Jovanovich, 1988.
