It is aggrandizement buyer the sanction to the bargainor.
二是强化买方对卖方的约束力。
This also is asymmetry of a kind of information, but footing is to stand in the bargainor, we basically are to be aimed at the psychology of buyer to make sale method.
这个也是一种信息不对称,但是立场是站在卖方,我们主要是针对买方的心理做出营销方法。
Still need to affirm the integrality of bargainor property right in addition, what understanding buys a room to have mortgage, include furtive guaranty and mutual person to wait.