在这种情况下，即使存在边际效用递增，人们也并不必然是专门消费某商品。
In this case, even with increasing marginal utility, we do not necessarily get specialization in consumption.
在该函数中，X和Y的边际效用都是相互依赖的和递增的。
In this function there is dependence and increasing marginal utility for both X and y.
根据以上的结论，本文认为薪酬的激励效果具有边际递减效应，同时薪酬激励的累计效用是递增的。
According to the above conclusions, the thesis thought the results of incentives has a marginal decreasing effect, while the cumulative effect of incentives is incremental increasing at the same time.
根据以上的结论，本文认为薪酬的激励效果具有边际递减效应，同时薪酬激励的累计效用是递增的。
According to the above conclusions, the thesis thought the results of incentives has a marginal decreasing effect, while the cumulative effect of incentives is incremental increasing at the same time.
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