Audit-Client Bid-Seeking Behavior: Modeling Private Negotiation versus Auctions Donald B. Hausch dhausch@bus.wisc.edu Karla M. Johnstone kjohnstone@bus.wisc.edu Ella Mae Matsumura ematsumura@bus.wisc.edu All at The School of Business The University of Wisconsin-Madison 975 University Avenue Madison, WI 53706-1323 December 1, 2003