PT - JOURNAL ARTICLE AU - Andrew W. Lo TI - Invited Editorial Comment AID - 10.3905/jpm.2010.36.3.004 DP - 2010 Apr 30 TA - The Journal of Portfolio Management PG - 4 VI - 36 IP - 3 4099 - https://pm-research.com/content/36/3/4.short 4100 - https://pm-research.com/content/36/3/4.full