7Committee on Privatization of Water Services in the United States, National Research Council. Privatization of water services in England and Wales [ M ]. Washington, D. C. : National Academies Press, 2002 : 121 - 127.
8Bishop M, Thompson D. Privatization in the UK: internal organization and firm perforamnce [ R]. London: London Business School, 1991.
9Kay J A, Silbertson Z A. The new industrial policy: privatizatioa and competition[ R]. London: Midland Bark Review, 1994.
