5Olson,Mancur.1969, "The Principle of Fiscal Equivalence:The Division of Responsibilities among Different Levels of Government."American Economic Review 59 (2) :479-87.
6Stigler,George.1957, "The Tenable Range of Functions of Local Government."In Federal Expenditure Policy for Economic Growth and Stability,ed.Joint Economic Committee, Subcommittee on Fiscal Policy, U.S.Congress, 213-19.Washington, DC : U.S.Government Printing Office.
7Tiebout,Charles M.1956,A pure theory of local expenditure.The Journal of Political Economy, 64(5) : 416-424.
8Buchanan,james.1965, "An Economic Theory of Clubs." Economica, 32 : 1-14.