State Pension Funds Reduce Assumed Rates of Return

State and local public employee retirement systems in the United States manage over $4.3 trillion in public pension fund investments, with returns on these assets accounting for more than 60 cents of every dollar available to pay promised benefits. About three-quarters of these assets are held in what are often called risky assets—stocks and alternative investments, including private equities, hedge funds, real estate, and commodities.1 These investments offer potentially higher long-term returns, but their values fluctuate with ups and...