During the housing bubble, this ratio jumped to 4.2.

在房地产泡沫时期，此比值上升到4.2。

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Property markets have obviously shown signs of a bubble, judged by usual indicators such as the price/income ratio, rental yields and the vacancy ratio.

根据通常的价格收入比，租金收益率与空置率来看，房地产市场很明显的存在泡沫。

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China has a ridiculously high savings ratio so its residents are well equipped to deal with a moderate bubble.

中国的高利率存款真是可笑，这样以来人们就可以很好地适应中度泡沫了。

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McKinsey makes the striking claim that "the ratio of UK household debt to disposable income would not return to its pre-bubble trend for up to a decade" - which implies that as we in the UK look for a return to more normal levels of economic growth, momentum is not going to be provided by consumer spending for perhaps up to 10 years.

BBC: US ahead of UK on road to reducing debts