preemptive right

Due to the establishment of transfer does not need to mortgage the possession of so will not to the property ownership and use effect, thus building droit where people can have rental houses set hypothec, tenant of preemptive right there is no conflict with mortgage.

由于抵押权的设立并不需要移转财产的占有，所以不会对财产的占有和使用产生影响，因而房屋所有人可以在已经出租的房屋上设定抵押权。

When a lessee's preemptive right conflicts with the preemptive rights enjoyed by dianees, the rule of priority should be that the rights of dianees take priority over those of the lessees.

在房屋承租人与典权人之间发生优先购买权冲突时，应当根据对抗效力的有无或者登记时间的先后，来确定承租人和典权人行使优先购买权的顺序。

Influence of "Preemptive Strike" as Self-defense Right on Collective Security System

浅析先发制人自卫权对集体安全制度的影响