Moderator:
Aneta Sinachopoulos, D.G. III, European Commission, Belgium (postscript file)

Panelists:
• Johan van Benthem, University of Amsterdam, The Netherlands (postscript file)
• Yiannis Moschovakis, University of Athens, Greece and University of California, Los Angeles, USA (postscript file)
• Christos Papadimitriou, University of California, Berkeley, USA (postscript file)

Discussion with the audience: postscript file
(Duration of the discussion: 1 hour)