00504nam a22001577a 450000500170000000800410001704000090005804100120006710000260007924500730010526000580017830000210023644000290025765000140028670000460030020240323125239.0240323b |||||||| |||| 00| 0 eng d aMAIN aEnglish aBronnenberg, Bart J.  aThe Evolution of Brand Preferences: Evidence from Consumer Migration aPittsburgh, PA bAmerican Economic Association c2012 a2472-2508bBJ400 aAmerican Economic Review aEconomics aPierre H. Dubé, JeanaGentzkow, Matthew