Columbia subject headings:
Entitlement spending--United States.
Generational accounting--United States.
Medicare--Finance.
Social security--United States--Finance.
Harvard subject headings:
Entitlement spending--United States.
Generational accounting--United States.
Medicare--Finance.
Social security--United States--Finance
Princeton subject headings:
Entitlement spending--United States.
Generational accounting--United States.
Medicare--Finance.
Social security--United States--Finance.