Selective Versus Universal Vouchers: Modeling Median Voter Preferences in Education
通过建模分析中位选民在教育代金券政策上的偏好，比较选择性代金券与普遍性代金券的政治可行性，为理解教育政策选择提供理论依据。
Selective versus Universal Vouchers: Modelling Median Voter Preferences in Education by Zhiqi Chen and Edwin G. West. Published in volume 90, issue 5, pages 1520-1534 of American Economic Review, December 2000