7Knuston RD, Penn JB, Boehm WT. Agricultural and Food Policy[ M ]. 3rd Edition. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1995.
8Cochran K, Rudek J, Whittle D. Dollars and Sense: An Economic Analysis of Alternative Hog Waste Management Technologies [ M ]. Washington, DC : Environmental Defense,2000.
9Timothy A. wise Indentifying the real winners from U. S. A gricuhure Polies[ R]. [2006 -06 -01 ]. http://www. ase/tufts, edu/gdae/publications/working-papers/index, html.
10Teodoro lasnata. Effects of European common agricultural policy and regional policy on the socioeconomic development of the central[ J ]. Pyrenees, spain montain reseach and development,2007, (5) :130 - 137.
8Baldock, D.; Bartley, J.; Burrell, A. M.; Colman, D.; Hart, K.; Pointereau, E and Silcock, E: Evaluation of the Environmental Impact of Milk Quotas, http://ec.europa.eu/agriculture/eval/reports/milk_quot_ei/fuUtext en.pdf, 2008.
9Breustedt, G, and Glauben, T.: Driving Forces behind Exiting from Fanning in Westem Europe, Journal of Agricultural Economics, 58(1): 115-127,2007.
10Foltz, J. D.: Entry, Exit and Farm Size: Assessing an Experiment in Dairy Price Policy, American Journal of Agricultural Economics, 86(3): 594-604, 2004.
