If you buy a house and you don't pay the mortgage, thecontract says you lose the house — you're out — you've got to pay or it goes back to the mortgage originator.
Neither party can backout once thecontract has been signed.
合同一旦签订,任何一方均不得退出。
3
It points outthe difference between the traditional model and improved model and some problems during the execution of the Buy-backcontract. It further makes Suggestions for improvement.