英语翻译无因管理制度是一项源远流长的法律制度,经数千年的发展,在大陆法系国家都建立了较完备的制度.我国对于无因管理制度的研究较少,体系不全面,需要加快立法理论研究的步伐.而在英美法系中没有与无因管理制度完全相同的制度,但是英美法系的准契约制度涵盖了无因管理的内容.因此在论述无因管理一些理论的基础上,与准契约制度做一个小小的比较.本文分成以下几个部分,第一部分从历史,概念,性质,价值和现状方面介绍了无因管理的基本情形.第二部分论述了无因管理的成立条件.第三部分和第四部分介绍了英美法系的准契约制度并将其与无因管理做了一些比较.最好对完善本国的无因管理制度提出了一些建议.

Negotiorum gestio system is a long-standing legal system, by the thousands of years of development, in the continental law system countries have established a complete system. The research for negotiorum gestio system in China is less, system is not comprehensive, need to accelerate the pace of legislation theory research. And in the Anglo-American law system is not exactly the same system with negotiorum gestio system, but quasi contract system of Anglo-American law system covers the contents of negotiorum gestio. So on the basis of negotiorum gestio is discussed some theory, and the quasi contract system to do a little more. This article is divided into the following several parts, the first part from the history, concept, nature, value and status in this paper introduces the basic situation of negotiorum gestio. The second part discusses the condition of negotiorum gestio. The third part and the fourth part introduces the quasi contract system of Anglo-American law system and compare it with negotiorum gestio made some. To improve the country's best negotiorum gestio system puts forward some Suggestions.