In the period of mort time, the fluctuation is not formed by relation of supply and demand, and is formed by government macro-control for macro-economy maladjustment caused by heeds and unsteady real estate market.

• 在多数时段，波动并不是因为供求关系变化形成，而是由于在需求拉动之下，房地产市场不稳定，引起宏观经济失调，政府采取宏观调控措施的结果。