On Geometry and Implementation of PL Homotopy Methods for Economic Equilibria  

作　　者：王则柯 高堂安 

机构地区：[1]Lingnan. College, Zhongshan University

出　　处：《Chinese Science Bulletin》1993年第3期177-180,共4页

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.

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, e^Tp=1}. Thus a fixed point of f is just an equilibrium

关 键 词：ECONOMIC equilibrium model PL HOMOTOPY methods without-exception feasibility implementation. 

分 类 号：N[自然科学总论]