Federal Reserve Bank of St. Louis and Bullard, James. "Global Output Gaps: Wave of the Future? : Press Release : 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_pressrelease, accessed on May 11, 2026.