The System of Unjust Enrichment

Unjust enrichment system began in Roman law. The remodeling and consolidation of civil law and modern civil become an important area of the law of obligation.

不当得利制度起始于罗马法，历近代民法与现代民法的重塑与整合，成为债法领域的一项重要制度。

It cited that double insurance system is conducive to safeguarding the principled of loss of fill to avoid unjust enrichment to prevent moral hazard.

提出重复保险制度有利于维护损失填补原则、避免不当得利、防止道德危险、平衡利益冲突。

And the functions of this system are achieved through the specific regulations of restitution of unjust enrichment.

该功能是通过对不当得利返还的具体制度设计来实现的。