7Grossman, S , and Hart, O. 1986, The Costs and Benefits of Ownership: A Theory of Vertical and Lateral Interration[J]. Political Economy, vol 94,691-710.
8Dietrik. M, 1994. Transaction cost Economies and Beyond [ M ].London: Routledge.
9Blair, M M , 1995. “Ownship and Control”, The Brookings Institution, Washington D C.
10Hart,O D, 1995, “Firm, Contracts and Financial Structure”, Oxford University Press.
5Coase,R H.The problem of social costs[].Journal of Law and Economics.1960
6Arrow,K. J.The Organization of Economic Activity:Issues Pertinent to the Choice of Market Versus Nonmarket Allocation[].The Analysis and Evaluation of Public Expenditure: the PPB System.1969