一、效率与公平概念的扩大效率最基本的含义是，在一个既定社会的某组约束条件下，特定领域以同等的资源投入获得相对多的效用价值产出，或者以相对少的资源投入获得同样多的效用价值产出。这种效率可称为利用效率，是狭义的效率。效率的另一种理解是，在一定社会条件下，特定 First, efficiency and equity concept of the expansion of efficiency The most basic meaning is that in a given set of constraints under a group of society, a particular area with the same resources to obtain relatively more output of the value of the utility, or with relatively little resource investment The same amount of utility value output. This efficiency can be called utilization efficiency, is a narrow sense of efficiency. Another way to understand efficiency is to be specific under certain social conditions