Some background, The Economist uses the Big Mac as a measure of purchasing power: https://www.economist.com/news/2018/07/11/the-big-mac-index https://www.econom

Some background, The Economist uses the Big Mac as a measure of purchasing power: https://www.economist.com/news/2018/07/11/the-big-mac-index https://www.economist.com/news/2018/07/11/the-big-mac-index