A semiorder can be thought of as a binary relation P for which there is a utility u representing it in the following sense: xPy iff u(x) - u(y) > 1. We argue that weak orders (for which indifference ...
Vol. 48, No. 2/3, Symposium on the 50th Anniversary of the Ellsberg Paradox (October 2011), pp. 275-288 (14 pages) This paper studies trade in a first-price sealed-bid auction where agents know only a ...
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