00944nam a2200241 a 4500 1/33050 070706s2001 mau 00110 eng 35456 GR-PeUP 338.52 WHA What can the price gap between branded and private label products tell us about markups? / Robert B. Barsky...[et.al.]. Cambridge : National Bureau of Economic Research, 2001. 66 σ. : εικ. ; 22 εκ. Working paper series (National Bureau of Economic Research) ; Markup United States. Brand name products Prices. Barsky, Robert B. Bergen, Mark. Dutta, Shantanu. Levy, Daniel. National Bureau of Economic Research. Working paper series (National Bureau of Economic Research) 8426 INST UNIPILB MAIN 20070713 338.52 WHA 00152974 00152974 LOAN 0 1