Federal Reserve Bank of St. Louis. "St. Louis Fed's Review: An Introduction to Two-Rate Taxation of Land and Buildings, Evidence on Wage Inequality, Worker Education and Technology, Monetary Policy and Commodity Futures, Using Implied Volatility to Measure Uncertainty About Interest Rates," Federal Reserve Bank of St. Louis News Releases (May 5, 2005). https://fraser.stlouisfed.org/title/6265/item/654687, accessed on January 20, 2025.