6UN General Assembly,International Covenant on Economic,Social and Cultural Rights,http://193.194.138.190/html/menu3/b/a-cescr.htm/2005-7-20.
7Adolf A.Berle and Gardiner C.Means,The Modern Corporation and Private Property,New York:Macmillan,1933;Oliver E.Williamson,Market and Hierarchies:Analysis and Antitrust Implication,New York:The Free Press,1975.
8Michael Imber and Tyll van Geel,Education Law,Boston:McGraw-Hill,1993,pp.50～54,80.
