本文从经济学、社会学的角度讨论我国义务教育实行成本分担政策的必要性和可行性，指出这一政策在我国现阶段不仅是可行的，而且也是必要的。

This paper discusses the necessity and feasibility of the implementing of cost sharing in compulsory education, pointing out that this policy is not only feasible, but also necessary.

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文中拟对善恶意区分的必要性和可行性进行分析，并规定违反通知义务的法律后果。

The essay analyzes the necessity and feasibility of that, setting legal consequence of violating the obligation of notification on double insurance.

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然后，文章从道德、权利义务对等、经济学等角度加以分析，阐述了我国确立拾得遗失物报酬请求权的可行性和必要性。

Then , this paper analyze on the aspects of morals , rights, economics and so on , expounds the feasibility and necessity of establishing reward request right of picking up the lost article.

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