It was tenancy in perpetuity system but not tenancy in perpetuity that existed in the ancient times of China ;

中国古代存在 永 佃制，但绝没有永佃权；

Analyzed the reason of agricultural land property system 's low efficiency from the point of transaction cost supervision cost and right of use the author pointed out that the tenancy in perpetuity system may be ideal reform direction at present and put forward concrete measure .

通过交易成本、监督成本以及使用权深入分析现存农地产权制度低效率的原因，指出国有 永 佃制是目前理想的改革方向，并提出相应的具体措施。

Although tenancy in perpetuity generated from the private ownership of the land we can still draw on the experience of it in the farmland legislation in our Real right law at present .

永 佃权虽然生成于私有制的土壤，但对我国物权法中的农地立法，仍有借鉴的价值。

Especially the advance of the permanent basic farmland tenancy in perpetuity permanent forest rights and so proposed research topic for the pluralism of land use rights and even the feasibility and necessity of the pluralism of ownership of land .

特别是永久基本农田、 永 佃权、永久林权的提出等都为土地使用权多元制，甚至土地所有权的多元制的可行性和必要性提出了研究课题。