TY - BOOK AU - Einav, Liran et al ED - National Bureau of Economic Research TI - Sales mechanisms in online markets: What happened to internet auctions? T2 - NBER Working Paper PY - 2013/// CY - Cambridge PB - NBER KW - NBERWP 19021 KW - E9819.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E9819.pdf ER -