Its core lies in its unique analytic tool: infra marginal analysis.

其理论的核心在于该理论独特的分析工具：%超边际分析方法。

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Methods of institutional economics and new-classic marginal analysis were employed.

研究方法：制度经济学和新古典经济学边际分析方法。

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The marginal analysis provides a flexible and effective method, which can be used for the economic decision in many ways.

边际分析法提供了一种灵活而有实效的决策方法，可用于多方面的经济决策。

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Marginal value, however, is a tricky concept to bring into environmental analysis.

ECONOMIST: An invaluable environment

The results of the analysis suggest that changes over the past 65 years in the top marginal tax rate and the top capital gains tax rate do not appear correlated with economic growth.

FORBES: CRS Refuses To Disclose Who Requested Withdrawal Of Report On Marginal Rates