Federal Reserve Bank of St. Louis
and Bullard, James. "The St. Louis Fed's New Characterization of the Outlook for the U.S. Economy : Paper" in Statements and Speeches of James Bullard
(June 17, 2016).
https://fraser.stlouisfed.org/title/7161/item/654843/content/pdf/bullard_20160617_paper, accessed on May 15, 2026.