Pinto, Santiago , Waddell, Sonya Ravindranath and Federal Reserve Bank of Richmond. "Why Use a Diffusion Index? : Economic Brief No. 22-22, No. 22-22," Economic Brief (June 2022). https://fraser.stlouisfed.org/title/6034/item/619222/content/pdf/frbrich_eb_22-22, accessed on April 19, 2024.
Federal Reserve Bank of Richmond