TY - JOUR AU - Lee,Young Han AU - Malmendier,Ulrike TI - The Bidder's Curse JF - National Bureau of Economic Research Working Paper Series VL - No. 13699 PY - 2007 Y2 - December 2007 UR - http://www.nber.org/papers/w13699 L1 - http://www.nber.org/papers/w13699.pdf N1 - Author contact info: Young Han Lee Highview Global Capital Management E-Mail: younghan.lee@gmail.com Ulrike Malmendier Department of Economics 549 Evans Hall # 3880 University of California, Berkeley Berkeley, CA 94720-3880 Tel: 510-642-5038 E-Mail: ulrike@econ.berkeley.edu AB - We employ a novel approach to identify overbidding in the field. We compare auction prices to fixed prices for the same item on the same webpage. In detailed board-game data, 42 percent of auctions exceed the simultaneous fixed price. The result replicates in a broad cross-section of auctions (48 percent). A small fraction of overbidders, 17 percent, suffices to generate the overbidding. The observed behavior is inconsistent with rational behavior, even allowing for uncertainty and switching costs, since also the expected auction price exceeds the fixed price. Limited attention to outside options is most consistent with our results. ER -