[20140124]R43370_社会保障残疾保险（SSDI）：参保、计算福利金和退学年准备金的影响.pdf

Social Security Disability Insurance (SSDI): Becoming Insured, Calculating Benefit Payments, and the Effect of Dropout Year Provisions (name redacted) Analyst in Income Security January 24, 2014 Congressional Research Service 7-. www.crs.gov R43370