Template-type: ReDIF-Paper 1.0 Author-Name: Alejandro Manelli Author-Email: ALEJANDRO.MANELLI@asu.edu Author-Homepage: http://wpcarey.asu.edu/Directory/stafffaculty.cfm?cobid=1039599 Author-Workplace-Name: W. P. Carey School of Business Department of Economics Author-Workplace-Homepage: http://wpcarey.asu.edu/ecn/ Author-Name: Martin Sefton Author-Email: Author-Homepage: http://wpcarey.asu.edu/Directory/stafffaculty.cfm?cobid=2133566 Author-Workplace-Name: University of Newcastle Author-Workplace-Homepage: Author-Name: Benjamin Wilner Author-Email: Author-Homepage: http://wpcarey.asu.edu/Directory/stafffaculty.cfm?cobid=2133568 Author-Workplace-Name: LECG/Navigant Consulting Author-Workplace-Homepage: Title: Multi-Unit Auctions: A Comparison of Static and Dynamic Mechanisms Abstract: We compare, experimentally, the Vickrey auction and an ascending-price auction recently introduced by Ausubel (1997). We evaluate the relative performance of both auctions in terms of efficiency and revenue in multi-unit environments where valuations either have a common-value component or are private information. We find that the Ausubel auction is less prone to overbidding and may yield higher revenue than the Vickrey auction. The gain in revenue seems to be coupled with a loss of efficiency. Classification-JEL: Keywords: File-URL:http://wpcarey.asu.edu/tools/mytools/pubs_admin/FILES/wp99_9.pdf File-Format: pdf File-Restriction: File-Function: File-Size: Handle: RePec:asu:wpaper:2132867