资源的影子价格与对偶最优解的非唯一性

SHADOW PRICE OF RESOURCE AND NON-UNIQUENESS OF DUAL OPTIMAL SOLUTION

本文着重研究了对偶最优解非唯一的充要条件 ,以及在其非唯一时 ,从中直接确定影子价格 y

This paper discusses the non-unique sufficiency and necessary conditions of dual optimal solution,and the simple method of detemining directly the shadow price y * i when it is non-unique.