William Baumol Alexander Van der Bellen Eduard Bomhoff Sharan Burrow Richard Cantillon Antoine Cournot Mario Draghi Milton Friedman John Kenneth Galbraith Henry Ford Henry George Silvio Gesell Friedrich Hayek Arnold Heertje Noreena Hertz John Maynard Keynes Wim Kok Christine Lagarde Rudy De Leeuw Thomas Malthus Alfred Marshall Karl Marx Carl Menger Vilfredo Pareto Arthur Cecil Pigou Thomas Piketty Rick van der Ploeg Luca Pacioli David Ricardo Wilhelm Röpke Murray Rothbard Jean-Baptiste Say Joseph Schumpeter Adam Smith Michael Sommer Thomas Sowell John Stuart Mill Coen Teulings Jan Tinbergen Léon Walras