Georgia Kosmopoulou University of Oklahoma   Department of Economics 729 Elm Avenue Norman, OK 73019 USA   georgiak@ou.edu     Biographical Sketch: Professor Kosmopoulou completed her undergraduate work at the University of Piraeus in Greece and received her Ph.D. in Economics from the University of Illinois at Urbana-Champaign in 1996. Her research is in the areas of microeconomic theory, mechanism design, theoretical and empirical auctions and public good theory.       JEL Areas: D0 : Microeconomics: General D8 : Information, Knowledge, and Uncertainty: General