Federal Reserve Bank of St. Louis and Bullard, James. "Optimal Monetary Policy for the Masses : Slides : University of Birmingham, Birmingham, United Kingdom" in Statements and Speeches of James Bullard (August 9, 2018). https://fraser.stlouisfed.org/title/7161/item/654885/content/pdf/bullard_20180809_slides, accessed on May 10, 2026.