Defined contribution plans.
D003363:Cost Control / Q000331:legislation & jurisprudence / Q000379:methods; D005381:Financing, Organized / Q000191:economics* / Q000331:legislation & jurisprudence; D006801:Humans; D007183:Income Tax / Q000331:legislation & jurisprudence; D007449:Investments / Q000331:legislation & jurisprudence; D010415:Pensions; D012456:Salaries and Fringe Benefits / Q000331:legislation & jurisprudence; D014481:United States