It’s kinda cool: The Economist’s new Big Max Index article
The value of a currency should reflect its purchasing power, its command over goods and services. (Gustav Cassel) …we collect prices on just one: the Big Mac. It is available almost everywhere, and tastes much the same.

Source: The Economists. https://www.economist.com/interactive/briefing/2026/07/30/the-big-mac-index-at-40
Read it here: https://www.economist.com/interactive/briefing/2026/07/30/the-big-mac-index-at-40.