Avner Greif is the Bowman Family Endowed Professor Emeritus in Humanities and Sciences and Professor of Economics at Stanford University. Joel Mokyr, winner of the Nobel Prize in Economics, is the Robert H. Strotz Professor of Arts and Sciences and Professor of Economics and History at Northwestern University and Sackler Professor at the Eitan Berglas School of Economics at Tel Aviv University. Guido Tabellini is the Intesa Sanpaolo Chair in Political Economics and Vice President at Bocconi University.