It is the rate of change in totalutility per unit change in quantity and is not the utility of a marginal unit.
它是(商品)量的每单位变动带来的总效用变动率,而不是边际单位的效用。
2
This paper considers the existence of monotone trajectory for a pure exchange economy, in which one requires that some totalutility function should rapidly grow.
本文对纯交换经济考虑使某种总体效用函数尽快增长的单调轨线的存在性。
3
Marginal utility, defined as "the rate of change of totalutility", is the utility of the last orange plus the change in utility of the preceding oranges when one more is added.