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On Geometry and Implementation of PL Homotopy Methods for Economic Equilibria

On Geometry and Implementation of PL Homotopy Methods for Economic Equilibria

作     者:王则柯 高堂安 

作者机构:Lingnan. College Zhongshan University 

出 版 物:《Chinese Science Bulletin》 (中国科学通报)

年 卷 期:1993年第38卷第3期

页      面:177-180页

核心收录:

学科分类:07[理学] 08[工学] 

基  金:This work is supported in part by the Foundation of Zhongshan University Advanced Research Centre and in part by the National Natural Science Foundation of China 

主  题:economic equilibrium model PL homotopy methods without-exception feasibility implementation. 

摘      要:1 Model of Economic Equilibria In the model of a finite economy of pure exchange with n+1 commodities, since only relative prices are essential, the price adjustment can be expressed as a continuous self mapping f of Sn={p∈Rn+1:p≥O, eTp=1}. Thus a fixed point of f is just an equilibrium

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