T. K. AHN Florida State University, USAHELMUT BESTER Free University of Berlin, GermanySIEGFRIED K. BERNINGHAUS University of Karlsruhe, GermanyGARY BOLTON Penn State University, USATILMAN BÖRGERS University College London, UKCOLIN F. CAMERER California Institute of Technology, USAJUAN-CAMILO CARDENAS Universidad de Los Andes, BogotaMARTIN DUFWENBERG University of Arizona, USADANIEL FRIEDMAN University of California Santa Cruz, USAURI GNEEZY University of Chicago, USAWERNER GÜTH Max Planck Institute for Research into Economic Systems, GermanyTECK-HUA HO University of California Berkeley, USAJOHN H. KAGEL Ohio State University, USAELENA KATOK Penn State University, USAHARTMUT KLIEMT Gerhard Mercator University, Duisburg, GermanyMANFRED KÖNIGSTEIN University of Erfurt, GermanyJUIN KUAN CHONG National University of Singapore, SingaporeANTONIO J. MORALES University of Malaga, SpainWIELAND MÜLLER Tilburg University, The NetherlandsAXEL OCKENFELS University of Cologne, GermanyEILINOR OSTROM Indiana University, USAJAMES E. PARCO United States Air Force Academy, USAAMNON RAPOPORT University of Arizona, USAALVIN E. ROTH Harvard University, USAALDO RUSTICHINI University of Minnesota, USADARRYL A. SEALE University of Nevada, USAREINHARD SELTEN University of Bonn, GermanyNIRVIKAR SINGH University of California Santa Cruz, USAWILLIAM E. STEIN Texas A&M University, USABODO VOGT University of Magdeburg, GermanyJÖRGEN WEIBULL Boston University, USAMENAHEM E. YAARI Hebrew University, IsraelRAMI ZWICK Hong Kong University of Science and Technology, Hong Kong