Can the freedom to choose how retirement funds are invested leave workers worse off? We analyze social risks of allowing choice, using the Social Security system as an example. Comparing a privatized alternative with the current system via simulation, we document that choice in both equity...

Mutual funds that hold private securities value these securities at considerably different prices. Prices vary across fund families, are updated every 2.5 quarters on average and are revised dramatically at follow-on funding events. The infrequent, but dramatic price changes yield predictable...

Can the freedom to choose how retirement funds are invested leave workers worse off? Via simulation, we document that choice in stock v. bond allocation and type of equity investments in private accounts leads to lower utility and greater risk of income shortfalls relative to private accounts...

Mutual funds value private security holdings at considerably different prices, update evaluations infrequently, and revise valuations dramatically at follow-on funding events. Predictable private valuation changes at follow-on rounds yield predictable fund returns, but effects are muted for...