作者：Howell, WG
作者单位：Harvard University
摘要：Much of the controversy surrounding school vouchers, and privatization schemes generally, stems from concerns about social stratification. This paper identifies the form and magnitude of selection effects in a means-tested New York City voucher program. It compares students who applied for vouchers, with the eligible population of public-school students; those who initially used vouchers, with those who declined them; and those who remained in private schools, with those who eventually returne...
