3Chang-Tai Hsieh,Miguel Urquiola.When schools compete,how do they compete? An assessment of chile's nationwide school voucher program.Working Paper 10008,http://www.nber.org/papers/w10008,National Bureau of Economic Research.
6J.L. Bast, H.J. Walberg. Can pareats choose the best schools for their children?Economics of Education Review 23 (2004)(pp431-440.).
7P. E. Peterson, & D. E. Campbell (Eds.), Charters, vouchem,and public education.Washington, DC:Brookin~s Institution. (pp. 136-15 9).
8Solmon, L. C. (2003). Findings from the 2002 survey of parents with children in Arizona charter schools: how parents grade their charter schools. Santa Monica, CA: Human Resources Policy Corporation(pp5-9).
9Moe, T. M. (1995). Private vouchers. Stanford,CA: Hoover Institution Press(p63).
10US Deparunent of Education. (2002).The condition of education.Washington,DC:US Department of Education.
