00437nam a22001457a 450000500170000000800410001704000090005804100120006710000190007924500580009826000570015630000180021344000460023165000140027720240319115612.0240319b        |||||||| |||| 00| 0 eng d  aMAIN  aEnglish  aPozzi,  Andrea  aShopping Cost and Brand Exploration in Online Grocery  aPittsburgh, PAbAmerican Economic Association c2012  a96-120bBJ174  aAmerican Economic Journal: Microeconomics  aEconomics