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Kenneth J. Arrow, Robert Forsythe, Michael Gorham, Robert Hahn, Robin Hanson, John O. Ledyard, Saul Levmore, Robert Litan, Paul Milgrom, Forrest D. Nelson, George R. Neumann, Marco Ottaviani, Thomas C. Schelling, Robert J. Shiller, Vernon L. Smith, Erik Snowberg, Cass R. Sunstein, Paul C. Tetlock, Philip E. Tetlock, Hal R. Varian, Justin Wolfers & Eric Zitzewitz, Economics: The Promise of Prediction Markets, 320 Science 877 (2008).

Abstract: The ability of groups of people to make predictions is a potent research tool that should be freed of unnecessary government restrictions.