题名：Product Differentiation, Search Costs, and Competition in the Mutual Fund Industry: A Case Study of S&P 500 Index Funds

作者：AI Hortacsu, C Syverson

出处：Quarterly Journal of Economics, 2004 - MIT Press

链接：http://www.mitpressjournals.org/doi/abs/10.1162/0033553041382184

谢谢！

[此贴子已经被作者于2009-1-18 9:38:54编辑过]