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