【作者(必填)】Derek J. Clark and Christian Riis
【文题(必填)】
Competition over More than One Prize
【年份(必填)】
The American Economic Review
Vol. 88, No. 1 (Mar., 1998), pp. 276-289
【全文链接或数据库名称(选填)】
http://www.jstor.org/discover/10.2307/116830?uid=3737800&uid=2&uid=4&sid=21102389898747