研究表明巨无霸指数追踪的购买力平价率与更加先进的方法计算出的购买力平价率相当接近。
Studies suggest that the Big Mac index fairly closely tracks the purchasing-power-parity rates calculated by more sophisticated methods.
经济学人的巨无霸指数提供了一个粗略的估测方法，计算汇率和购买力平价相差多少。
The Economist's Big Mac index offers a crude estimate of how far exchange rates are from PPP.
一种更好的方法是以购买力平价(PPP)计算，它考虑到了价格差异。
A better method is to use purchasing-power parities (PPP), which take account of price differences.
一种更好的方法是以购买力平价(PPP)计算，它考虑到了价格差异。
A better method is to use purchasing-power parities (PPP), which take account of price differences.
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