PT - JOURNAL ARTICLE AU - Alan J. Bloch TI - An Option for the Age of Stability AID - 10.3905/jpm.1978.408625 DP - 1978 Jan 31 TA - The Journal of Portfolio Management PG - 27--30 VI - 4 IP - 2 4099 - https://pm-research.com/content/4/2/27.short 4100 - https://pm-research.com/content/4/2/27.full