The worth of a Bitcoin is dependent on the country you're in. A famous metric serves as a helpful reminder. The Economist left an indelible mark on finance in 1986 when it published a tongue-in-cheek financial measure: the Big Mac Index. Now, that metric has come to Bitcoin.
The metric, claimed The Economist, serves as a helpful benchmark for the worth of currencies around the world, also known as the “purchasing power parity” of a currency, or PPP.
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https://decrypt.co/43828/this-is-how-many-big-macs-a-single-bitcoin-will-buy-you