A survey done by The Economist that determines what a country's exchange rate would have to be for a Big Mac in that country to cost the same as it does in the···

英文名称：Big Mac Index 中文名称：巨无霸指数一种非正式的指数，用以测量两种货币的汇率是否在合适的水平，前提是假定购买力平价理论成立。在巨无霸指数中，一“篮子”货品就是一···