The U.S. Department of Veterans' Affairs (VA) currently provides disability benefits to 2.72 million veterans of U.S. military service through the Disability Compensation (DC) program. Until recently, the medical eligibility criteria for this program were the same across service eras, with the...

The Social Security Amendments of 1983 reduced the generosity of Social Security retired worker benefits in the U.S. by increasing the program's full retirement age from 65 to 67 and increasing the penalty for claiming benefits at the early retirement age of 62. These changes were phased in...

From 1991 to 2003, the fraction of Medicaid recipients enrolled in HMOs and other forms of Medicaid managed care (MMC) increased from 11 percent to 58 percent. This increase was largely driven by state and local mandates that required most Medicaid recipients to enroll in an MMC plan....