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。
It is the rate of change in total utility per unit change in quantity and is not the utility of a marginal unit.
结果表明，参与人对产量的调整速度越小或单位变动成本越大，其利润就越稳定。
Numerical results show that the player's profits become more stable if the speed of adjustment decreases or variable cost per unit increases.
个人认为，听说这些变动我并不感到惊讶，却觉得主办单位很公平。
Personally, I was not at all surprised to hear about these changes and I think they're fair.
应用推荐