当面临需求短缺时 — — 不管原因是外部需求冲击还是内部调整，比如房地产价格的修正 — — 中国可以相应地加大城市化导向的投资力度。
When faced with a shortfall of demand – whether owing to an external shock or to an internal adjustment, such as the housing-market correction – China can tweak its urbanization-led investment requirements accordingly.