Till Death Us do Part: Liquidity and the Annuity Puzzle

By Barbara Summers & Robert Hudson The annuity puzzle refers to the phenomenon that voluntary annuity take-up is typically much lower than predicted by mainstream economic models. Such models typically make strong assumptions regarding the risk and uncertainty facing individuals and neglect the role of liquidity. Often individuals are assumed to face only longevity risk or to have hedged all other risks in complete markets. In practice individuals need an element of liquidity in their portfolios to control the risks...