此图表还可使您在扣除物价因素和对比平均收入的基础上比较房价，如此一来，下次参加餐会再与人讲起，您的谈话就有全球视角了。
It also allows you to compare house prices in real terms and against average incomes, so you can bring a global perspective to that next dinner-party debate.
更复杂的PPP模型根据生产率和人均收入进行调整，因为在低收入国家物价通常要更低。
More sophisticated PPP models adjust for differences in productivity or income per head, because it is natural for prices to be lower in low-income countries.
低就业率和高物价意味着消费变少，从而转换成税收收入减少，美国的经济将变得更加疲软。
Lower employment rate while higher prices in consumer goods means fewer consumption and that translates into less tax revenue and weaker economy for the US.
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