income parity index 所得对等指数
Yet physical indicators (such as electricity consumption) and the results of income comparisons based on purchasing-power parity (PPP) suggest that the GDP picture may not be entirely misleading.
但实物指标(比如耗电量)和以购买力平价(PPP)为基础的收入比较的结果表明可能GDP的情况不全是误导性的。
Once an economy reaches an income per person of about $15,000 (measured at purchasing-power parity), economic growth ceases to add to happiness, he says.
他说,一旦一个经济体达到了人均收入15000美元(以购买力平价计算)的阶段,经济增长对幸福的促进作用就停止了。
At purchasing power parity, China's real income per head was barely above a fifth of US levels in 2010.
以购买力平价计算,中国2010年的实际人均收入勉强高于美国水平的五分之一。
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