名词
中文翻译：边际效应
同义词：
['marginal contribution', "marginal impact例句：1. The company's decision to invest in new technology has a marginal effect on its profits.（公司决定投资新技术对其利润有微小的影响。）2. The researcher found that the marginal effect of this variable on the outcome was not significant.（研究者发现这个变量对结果的边际效应并不显著。）"]
例句：
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1. The company's decision to invest in new technology has a marginal effect on its profits.
公司决定投资新技术对其利润有微小的影响。
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2. The researcher found that the marginal effect of this variable on the outcome was not significant.
研究者发现这个变量对结果的边际效应并不显著。
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3.The marginal effect of this policy change is likely to be small but important.
这项政策变更的边际效应可能很小，但很重要。