“The Current State of U.S. Workplace Retirement Plan Coverage,” by John Sabelhaus (WP2022-07, February 2022, .pdf format, 29p.). Note: A link to the abstract and the full-text of this paper is available at:
pensionresearchcouncil.wharton.upenn.edu/wp-content/uploads/2022/03/WP-2022-07-Sabelhaus-3.3.22.pdf