The housing sale contract is related to people's livelihood and has special market risks.Under the circumstances that the real estate market changes due to the macro-policy control,the situation change principle is applied,which helps to correct the non-voluntary imbalance of the contract.This article through to changed circumstances,business risk and force majeure for comparative analysis,theory related to the principle of changed circumstances in the sale and purchase contract for and building business contract dispute suggestion at the present stage in China,starting from the present stage our country judicial practice,in view of the real estate market present situation and the judicial,the obstacles exist in a prudent attitude practical judicial path is put forward,which can make the sale and purchase contract to achieve the effect of the fair and just. |