“Induced Entry into the Social Security Disability Program: Using Past SGA Changes as a Natural Experiment,” by Nicole Maestas, Kathleen Mullen and Gema Zamarro (WP 2012-262, June 2012, .pdf format, 31p.). Note: Links to the abstract and full-text can be found at:
www.mrrc.isr.umich.edu/publications/index_abstract.cfm?ptid=1&pid=826
