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 S<sup>n</sup>={p∈R<sup>n+1</sup>:p≥O, e<sup>T</sup>p=1}. Thus a fixed point of f is just an equilibrium
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.
