Simple cost benefit analysis could also be considered a part of basic citizenship, not some geeky technique that only economists need to learn.

简单利润分析学理应是大众学科的基础课程之一，并不是只有学经济学的人才学的。

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Therefore, it could be said that this study was a new exploration not only from the subject chosen, but also research technique or method.

因此，可以说本文无论从选题，还是研究方法和手段上，都是一种创新性探索。

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