把这些税收还给富人对经济增长几乎没有什么刺激作用，因为这些纳税人更愿意将他们的边际收入存起来而不是花掉。
Handing out those revenues to the rich would have little stimulative effect on the economy because those taxpayers tend to save rather than spend their marginal income.
在南方气候的作用下，随着春天的提早到来，一些土地变得更适宜耕种；而在一些热带和亚热带地区，一些边际土地勉强适合人类居住。
In northern climes some land will become more suitable for farming as springs come sooner, whereas in the tropics and subtropics some marginal land will become barely inhabitable.
人力资本对经济增长的促进作用归因于其边际收益递增的正外部性。
The Function of Human capital to economic growth is attributed to its marginal income increasing by degrees.
进一步地，将ICT资本从高技术资本中单独分离出来，衡量它对整个高技术产业产出的作用，并比较了ICT资本和其他高技术资本边际产出的高低。
Then, this paper divides ICT capital from the high capital, measures the effect of it, and compares the marginal product between the ICT capital and the other kind of high-tech capital.
氮肥的边际产量随着钾肥用量的增加而增加的现象说明，钾肥对氮肥施用的有效性具有积极的作用。
The increase in the MPP of nitrogen as potash application levels are increased is an indication of the positive impact that potash has on the effectiveness of nitrogen.
边际人格对当代中国青年的影响是明显的，在边际人格的作用下，青年的人格状态常常处于矛盾与失衡之中。
The influence of marginal personality to the current Chinese youth is obvious. Their personality condition is frequently in the condition of contradictory and unbalanced.
特别是氮肥用量的增加具有提高钾肥边际产量的作用。
In particular, an increase in the amount of nitrogen applied has the effect of increasing the MPP of potash.
“新经济”具有边际效益递增的特点，传统经济理论中的边际效益递减规律不再成为起主导作用的规律；
New Economy has the characteristic of increasing magrginal benefit, and the law of descending magrginal benefit of traditional theory was no longer the leading law;
“新经济”具有边际效益递增的特点，传统经济理论中的边际效益递减规律不再成为起主导作用的规律；
New Economy has the characteristic of increasing magrginal benefit, and the law of descending magrginal benefit of traditional theory was no longer the leading law;
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