dollar can buy more in some countries than others. The Big Mac index does measure this basic point – that one U.S. Factors like tax rates, wage regulations, whether components need to be imported, and the level of market competition all contribute to price variations between countries. This relationship does not hold in practice. Purchasing power parity (PPP) is the idea that items should cost the same in different countries, based on the exchange rate at that time. Is the Big Mac index a good measure of purchasing power parity? dollars therefore reflect differences in the purchasing power of each currency. Differences in the cost of a Big Mac expressed as U.S. As a Big Mac is a completely standardized product across the world, the argument goes that it should have the same relative cost in every country. dollars using the exchange rate at that point in time. Twice a year the Economist converts the average national price of a Big Mac into U.S. It does this by measuring each currency against a common standard – the Big Mac hamburger sold by McDonald’s restaurants all over the world. The Big Mac index, published The Economist, is a novel way of measuring whether the market exchange rates for different countries’ currencies are overvalued or undervalued. Concurrently the cost of a Big Mac was 5.65 dollars in the U.S., and 5.02 U.S. dollars, Switzerland has the most expensive Big Macs in the world, according to the July 2021 Big Mac index.

Mac outlook 2016 indexing