Federal Reserve Bank of St. Louis and Bullard, James. "Global Output Gaps: Wave of the Future? : Slides : Monetary Policy in a Global Setting: China and the United States, Beijing, China" in Statements and Speeches of James Bullard (March 28, 2012). https://fraser.stlouisfed.org/title/7161/item/654769/content/pdf/bullard_20120328_slides, accessed on May 21, 2026.