Petrocurrency (or petrodollar) is a word used with three distinct meanings, often confused:
Petrocurrency (or petrodollar) is a word used with three distinct meanings, often confused: Dollars paid to oil-producing nations (petrodollar recycling)—a term invented in the 1970s meaning trading surpluses of oil-producing nations. Currencies of oil-producing nations which tend to rise in value against other currencies when the price of oil rises (and fall when it falls). Pricing of oil in US dollars: currencies used as a unit of account to price oil in the international market.
==Oil-producers' trading surpluses==
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).