Theories derive from practice as well as guide them, especially in the economic field. Therefore, the third method is substantial proof combining theories with practice.

理论来源于实践又必将指导实践，尤其在经济领域更是如此，因此，理论联系实践的实证分析法是本文的第三种研究方法。

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Theories derive from practice as well as guide them, especially in the economic field. Therefore, the third method is substantial proof combining theories with practice.

理论来源于实践又必将指导实践，尤其在经济领域更是如此，因此，理论联系实践的实证分析法是本文的第三种研究方法。

youdao