Federal Reserve Bank of St. Louis and Bullard, James. "International Monetary Stability: A Multiple Equilibria Problem? : Press Release : International Monetary Stability, Hoover Institution at Stanford University, Stanford, Calif." in Statements and Speeches of James Bullard (May 5, 2016). https://fraser.stlouisfed.org/title/7161/item/654838/content/pdf/bullard_20160505a_pressrelease, accessed on May 16, 2026.