本文综合利用理论和实证相结合的研究方法。
Both theoretical and demonstrative method is used in this thesis.
第二部分从理论和实证的角度论证了技术创新与专利制度的关系。
The second part demonstrates the relationship between technology innovation and patent system by means of theories and particulars.
国外的理论和实证研究表明增长机会是影响企业资本结构的一个重要因素。
The abroad theoretical and empirical studies indicate that growth opportunity plays an important role in capital structure.
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