TY - JOUR AU - Bajari,Patrick AU - Fox,Jeremy T. TI - Measuring the Efficiency of an FCC Spectrum Auction JF - National Bureau of Economic Research Working Paper Series VL - No. 11671 PY - 2005 Y2 - October 2005 UR - http://www.nber.org/papers/w11671 L1 - http://www.nber.org/papers/w11671.pdf N1 - Author contact info: Patrick Bajari Professor of Economics University of Minnesota 4-101 Hanson Hall 1925 4th Street South Minneapolis, MN 55455 Tel: 612/625-8369 Fax: 612/624-0209 E-Mail: bajari@econ.umn.edu Jeremy T. Fox Economics Department University of Michigan 238 Lorch Hall 611 Tappan Ave Ann Arbor, MI 48104 Tel: 734-330-2854 Fax: 734-274-2331 E-Mail: jeremyfox@gmail.com M2 - featured in NBER digest on 2005-10-03 AB - FCC spectrum auctions sell licenses to provide mobile phone service in designated geographic territories. We propose a method to structurally estimate the deterministic component of bidder valuations and apply it to the 1995–1996 C-block auction. We base our estimation of bidder values on a pairwise stability condition, which implies that two bidders cannot exchange licenses in a way that increases total surplus. Pairwise stability holds in many theoretical models of simultaneous ascending auctions, including some models of intimidatory collusion and demand reduction. Pairwise stability is also approximately satisfied in data that we examine from economic experiments. The lack of post-auction resale also suggests pairwise stability. Using our estimates of deterministic valuations, we measure the allocative efficiency of the C-block outcome. ER -