G-87-27
Beware Easy Proofs, A Counterexample to an "easy" proposition of K.J. Arrow and F.H. Hahn
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In this paper, I give a counterexample to the closedness property of the set of possible current production vectors Yf which is used by J.K. Arrow and F.H. Hahn [1971] for the proof of the existence of a temporary equilibrium.
Paru en octobre 1987 , 4 pages