鍏皯绀句細鐮旂┒涓績缁忓吀鏂囩尞璇讳功浼氱涓夋娲诲姩灏嗕簬12鏈�SPAN lang=EN-US>20鏃ヤ笅鍗�/st1:chsdate>1锛�SPAN lang=EN-US>30鍦ㄧ传閲戞腐鏍″尯瑗夸簩415涓捐銆備富璁蹭汉锛�/SPAN>涔旀不姊呮．澶у锛�/SPAN>George Mason University锛夊竷鍧庡崡涓績锛�/SPAN>Department of Economics & Center for Study of Public Choice锛夌殑