除理论研究外，本文还通过实证定量分析，论证了虚拟电信运营模式在经济上的合理性。
Except for the theory research, it also argues the economic rationality of the virtual network operation mode by some quantitative demonstration analysis.
本文提出了灌溉技术更新的经济评价方法，用于论证技术更新的经济合理性，并确定适宜的更新时间。
This paper advances an economic evaluation method to prove the economic rationalization for renewal of irrigation techniques and determine the proper time for the renewal.
但是业界却有人将之命名为“创造性会计”，并以经济学观点论证其合理性和可能性。
Someone called it as "creative accounting" and used economics ideas to prove the rationality and possibility.
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