TY - BOOK AU - Nechyba,Thomas J. TI - A model of multiple districts and private schools : the role of mobility, targeting, and private school vouchers AV - LC49 N423M PY - 1999/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - SCHOOL CHOICE KW - ECONOMIC ASPECTS KW - UNITED STATES KW - ECONOMETRIC MODELS KW - PRIVATE SCHOOLS KW - EDUCATIONAL VOUCHERS KW - EDUCATION KW - FINANCE ER -