Lifecycle Investing vs. Going for Broke
Experts differ on which is the best approach to investing throughout your life. Some say to maintain a fixed percentage allocation in stocks, bonds, and cash regardless of your age. Others advise a lifecycle approach where you invest heavily in stocks while you’re young and shift to bonds and cash as you get older. Larry MacDonald reported on a recent study by researchers Basu, Byrne, and Drew titled Dynamic Lifecycle Strategies for Target Date Retirement Funds (full text of the study is available free). The title hints at a market-timing strategy which piqued my interest. The study compares fixed allocation strategies, lifecycle approaches, and a dynamic strategy the researchers devised. It turns out that the dynamic strategy doesn’t really involve market timing in the sense of trying to anticipate bull and bear markets. The dynamic strategy begins with a target yearly compound return expectation of 10% and makes the following choice each year: - If your compound average l...