| Sunday 10:00 - 11:45 a.m. *  | 
						Session 203P* Combinatorial Auctions  | 
            
Organizers:  | 
          Jacob K. Goeree, California Institute of Technology  | 
Session Chairs:  | 
          Jacob K. Goeree, California Institute of Technology  | 
Papers:  | 
					
           "Multi-Object Acutions with Package Bidding: An Experimental Comparison of IBEA and Vickrey" "Two-Sided Combinatoric Auctions" "Clock Versus Multi-Round Combinatorial Auctions"  | 
            
Discussants:  | 		
          Not yet assigned  |