What explains state variation in SSDI application rates?
Coe, Norma B., Kelly Haverstick, Alicia Haydock Munnell, and Anthony Webb. “What explains state variation in SSDI application rates?”. CRR WP 2011-23, Chestnut Hill, Mass.: Center for Retirement Research at Boston College, November 2011. http://hdl.handle.net/2345/bc-ir:104844.