PT - JOURNAL ARTICLE AU - Richard A. Crowell TI - You can NOT live with one decision AID - 10.3905/jpm.1974.408482 DP - 1974 Oct 31 TA - The Journal of Portfolio Management PG - 50--73 VI - 1 IP - 1 4099 - https://pm-research.com/content/1/1/50.short 4100 - https://pm-research.com/content/1/1/50.full