PT - JOURNAL ARTICLE AU - Thomas J. O'Brien TI - The mechanics of portfolio insurance AID - 10.3905/jpm.1988.409151 DP - 1988 Apr 30 TA - The Journal of Portfolio Management PG - 40--47 VI - 14 IP - 3 4099 - https://pm-research.com/content/14/3/40.short 4100 - https://pm-research.com/content/14/3/40.full