Here is the schedule of HES sessions that will take place at the AEA Meetings on Friday January 6 at 8 am and 2:30 pm, and Saturday January 7 at 10:15 am and 2:30 pm. The AEA has been accommodating in avoiding scheduling conflicts with INEM sessions. Besides the fact that the participants have put together fascinating sessions, please make every effort to attend as future allotments of HES sessions depend on attendance. Avi Cohen Jan. 6, 8:00 am HES Mathematics, Econometrics and the History of Contemporary Economics (B0) Presiding: E. ROY WEINTRAUB, Duke University JUDY L. KLEIN, Mary Baldwin College--Economy in Sampling: The Origins of the Post-War Decision-Theoretic Framework in Wald's Sequential Analysis MARY S. MORGAN, London School of Economics--The Life Cycle of Models PHILIPPE LE GALL, University of Angers--The World of "Natural Econometricians": Mathematics, Statistics, and Natural Order in 19th Century French Economic Thought MARCEL BOUMANS, University of Amsterdam--What Kind of Rationality Did Robert Lucas Introduce to Macroeconomics? Jan. 6, 2:30 pm HES Keynes's General Theory After Seventy Years (B2) Presiding: ROBERT W. DIMAND, Brock University ROBERT A. MUNDELL, Columbia University--The Evolution of Keynes's Views on the World's Economic System BRADLEY BATEMAN, Grinnell College, and ROGER E. BACKHOUSE, University of Birmingham--Whose Keynes? ROBERT W. DIMAND, Brock University--Keynes on Global Economic Integration L. RANDALL WRAY, University of Missouri-Kansas City--Keynes's Approach to Money: An Assessment After 70 Years Discussants: JOHN DAVIS, University of Amsterdam and Marquette University KEVIN HOOVER, University of California-Davis Jan. 7, 10:15 am HES The Postwar Origins of the Chicago School (60 Years On) (B2) Presiding: STEVE MEDEMA, University of Colorado-Denver PHILIP MIROWSKI and ROB VAN HORN, University of Notre Dame--The Road to Serfdom and the Origins of the Chicago School DAN HAMMOND, Wake Forest University--Chicago School: Progeny of Progressivism? ROB VAN HORN, University of Notre Dame--The Antitrust Project and the Origins of Chicago Law and Economics BRUCE CALDWELL, University of North Carolina-Greensboro--The Road to Hayek's Road Discussants: ALAN HYNES, University of Toronto MALCOLM RUTHERFORD, University of Victoria STEVE MEDEMA, University of Colorado-Denver Jan. 7, 2:30 pm HES Buchanan and Hayek on the Constitutional Order (B2) Presiding: BRUCE CALDWELL, University of North Carolina-Greensboro PETER J. BOETTKE, George Mason University--Hayek and Buchanan on Rational Constructivism, Evolution of Rules, and the "Good" Society M. ALI KHAN, Johns Hopkins University--Politics as Exchange: Buchanan and Hayek on the Rules for Making Rules DAVID M. LEVY, George Mason University, and SANDRA J. PEART, Baldwin-Wallace College--Discussion, Construction and Evolution: Mill, Buchanan and Hayek on the Constitutional Order Discussant: BRUCE CALDWELL, University of North Carolina-Greensboro