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WORKSHOP ON AGGREGATION OF OPINIONS

September 15–17, 2006

Program Chair: Itzhak Gilboa

Common Room, 28 Hillhouse Avenue

FRIDAY, SEPTEMBER 15
12:00-1:45 Registration and Lunch
1:45-2:30 Philippe Mongin, HEC, "Factoring Out the Impossibility of Logical Aggregation"
2:30:3:15 Klaus Nehring, University of California-Davis, "The (Im)Possibility of a Paretian Rational"
3:15-3:45 Coffee Break

3:45:4:30

 Gabriella Pigozzi, King's College London, "Aggregating Judgments vs. Aggregating Desires" (with Stephan Hartmann)

4:30:5:15

 Herve Moulin, Rice University, "Impartial Division of a Dollar" (with Geoffroy de Clippel, Florenz Plassmann, and Nicolaus Tideman)
6:30 Dinner

SATURDAY, SEPTEMBER 16
9:30-10:15 Christian List, London School of Economics, "Judgment Aggregation without Full Rationality" (with Franz Dietrich)
10:15-11:00 Franz Dietrich, University of Maastricht, "The Possibility of Judgment Aggregation under Subjunctive Implications" (with Christian List)
11:00-11:30 Coffee Break
11:30-12:15 Clemens Puppe, University of Karlsruhe, "Reason-Based Group Choice under Partial Consensus" (with Klaus Nehring)
12:15-1:45 Lunch
1:45-2:30 Itzhak Gilboa, Tel-Aviv University, HEC, and Yale University,  "Aggregation of Case-Based Opinions" (with Nicolas Vieille)
2:30-3:00 Coffee Break
3:00-3:45 Isaac Meilijson, Tel-Aviv University, "Prices of Financial Instruments with Stochastic Volatility"
3:45-4:30 Fabrizio Cariani, University of California-Berkeley, "Decision Framing in Judgment Aggregation" (with Marc Pauly, Josh Snyder)
4:30-5:00 Coffee Break
5:00-5:45 Alan Miller, Caltech, "Group Identification"
7:00 Dinner

SUNDAY, SEPTEMBER 17
9:30-10:15 Ron Holzman, Technion-Israel Institute of Technology, "Aggregation of Binary Evaluations" (with Elad Dokow)

10:15-11:00

 Elad Dokow, Technion-Israel Institute of Technology, "Aggregation of Binary Evaluations with Abstentions" (with Ron Holzman)
11:00-11:30 Coffee Break

11:30-12:15

 Eyal Beigman, Hebrew University, "Extension of Arrow's Theorem to Symmetric Sets of Tournaments"
12:30 Lunch and Adjournment