purchasing power parity

基本解釋

The costs of each complication were estimated in purchasing power parity dollars (I$) for 2008 and discounted at 3%.
每項竝發(fā)癥的成本以2008年購買力平價美元（$）爲單位進行估算，貼現(xiàn)率爲3%。
It might deliver even more: since India's output per head (at purchasing power parity) is roughly a fifteenth of that of the US, the potential for fast growth is huge.
結果甚至可能更高：印度人均産出（按購買力平價計算）大致是美國的十五分之一，因而存在巨大的快速增長潛力。

We do need to adjust for purchasing power parity (PPP) or the difference in what things cost.
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So if you think about GDP, emerging markets are on purchasing power parity 50% of global GDP today.
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Germany, Japan and the U.S. had nearly identical incomes per capita (as measured by purchasing power parity) in the 1980s.
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