000 00480pam a2200157a 44500
008 170807b2008 xxu||||| |||| 00| 0 eng d
020 _a
082 _a
100 _aArzaghi, Mohammad et al
245 _aEconomic Factors Underlying the Unbundling of Advertising Ag
260 _aCambridge
_bNBER
_c2008
700 _aNational Bureau Of Economic Research
856 _uhttp://elibrary.igidr.ac.in/e-library/working papers/NBER/2008/E1.pdf
906 _a78557
942 _2ddc
_cE
999 _c76693
_d76693