On The Principle Of Numerus

Numerus clauses is a fundamental principle of property right laws of mainland law system.It means that the categories and the contents are certain,and should not be decided according to the party's will.This principle has rationity abviously in the perfect property right system,maintenance the party's property right benefits,lower the bargain cost etc.But develop with the economy,appear with the new property right types continuously,the doctrine's localization is increasingly convex now. The legalization is very importinte, we should attend it.