FRED’s as good as gold, and the FRED Blog has used London Bullion Market Association data to prove it. In fact, our previous post tracks gold prices and appraises the new gold bar at the St. Louis Fed. Now these gold prices are quoted in three different currencies—U.S. dollars, British pounds, and euros—which is a golden opportunity to discuss arbitrage.
Arbitrage is the risk-free purchase and sale of an asset to profit from a difference in price across markets. Because the gold fixing price is quoted in three different currencies at once, it’s possible that one could make a profit by buying and selling gold in different currencies and then selling the currencies. For example: buy gold in U.S. dollars, sell the gold right away in British pounds, and then convert