In order to achieve the best operating result at the least cost, the marginal cost of administrative law operation should be studied.

为达到以最少的成本支出获取最佳的运行效果，还必须对行政法运行的最佳成本边际问题进行研究。

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The cost of criminal investigation is the problem of expenditure in the operation of law, belonging to trade cost, and it is difficult to take calculation analysis precisely.

刑事侦查成本是实施行为中的耗费问题，属交易费用的范畴，难以进行严谨精确的计量分析。

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