Federal Reserve Bank of St. Louis. "St. Louis Fed's Review: Trends in the Efficiency of Federal Reserve Check Processing Operations, Testing the Expectations Hypothesis: Some New Evidence for Japan, Asymmetric Effects of Monetary Policy in the United States: Positive vs. Negative and Big vs. Small?, Free Trade: Why are Economists and Noneconomists So Far Apart?," Federal Reserve Bank of St. Louis News Releases (August 31, 2004). https://fraser.stlouisfed.org/title/6265/item/654676, accessed on January 5, 2025.