Abstract
In this chapter we present a simplicial variable dimension restart algorithm to solve the equilibrium problem (EP) with respect to a function z on Sn. There are two rays to leave the arbitrarily chosen starting point. The algorithm is in a sense closely related to the ideas presented by Walras [1874]. Walras describes an economy with n+1 commodities having an auctioneer who changes prices. First the price of commodity 1 is changed until the excess demand of this commodity becomes zero. Then the auctioneer repeats this procedure for commodity 2 and so on until the last commodity. Since the auctioneer changes only one price at a time, a commodity which had zero excess demand in general does not remain in such an equilibrium situation. Moreover, convergence to an equilibrium is not assured.
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© 1988 Springer-Verlag Berlin Heidelberg
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Doup, T.M. (1988). The 2-Ray Algorithm. In: Simplicial Algorithms on the Simplotope. Lecture Notes in Economics and Mathematical Systems, vol 318. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-46651-9_6
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DOI: https://doi.org/10.1007/978-3-642-46651-9_6
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-50233-3
Online ISBN: 978-3-642-46651-9
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