Federal Reserve Bank of Dallas. "Proposed Changes to the Methodology for Calculating the Private Sector Adjustment Factor : Federal Register Notice, Notice 09-21," District Notices (Federal Reserve Bank of Dallas) (March 31, 2009). https://fraser.stlouisfed.org/title/5569/item/615780/content/pdf/frbdallas_circ_20090331_no2009-21_frnotice, accessed on March 13, 2026.