Nimrod Megiddo, Christos H. Papadimitriou
Theoretical Computer Science
Prediction markets with buyers and sellers of contracts on multiple outcomes are shown to have unique equilibrium prices, which can be computed in polynomial time. © 2010 Elsevier B.V.
Nimrod Megiddo, Christos H. Papadimitriou
Theoretical Computer Science
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NeurIPS 2004