00690pab a2200193 454500008004000000100001800040245012400058260000900182300001400191362000800205650003800213650003700251650002200288700001900310773003500329909001000364999001700374952010500391180718b2004   xxu||||| |||| 00| 0 eng d  aHortascu, Ali  aProduct differentiation, search costs, and competition in the mutual fund industry: a case study of S&P 500 index funds  c2004  ap.403-56.  aMay  aFinancial markets - United States  aFinancial markets - Case studies  aFinancial markets  aSyverson, Chad  aQuarterly Journal of Economics  a60527  c60527d60527  00104070aIIPAbIIPAd2018-07-19hVolume no: 119, Issue no: 2pAR60973r2018-07-19w2018-07-19yAR