Now, in China, the research and practice of the system of the priority to purchase of renter have made some achievements, but also accumulated some experience.
如今，在我国，对承租人优先购买权制度的研究与实践已经取得了一些成果，也积累了一些经验。
2
In history, the first purchasepriority is completely based on law, and it also had all characteristics of property right and aimed at pursuing social policies.