Francis, Darryl R. "The Usefulness of Applied Econometrics to the Policymaker," in Federal Reserve Bank of St. Louis. "May 1973," Review (Federal Reserve Bank of St. Louis) (May 1973) : 7-10. https://fraser.stlouisfed.org/title/820/item/24330/toc/499441 , accessed on April 19, 2024.