PT - JOURNAL ARTICLE AU - Larry L. Martin TI - The Evolution of Passive versus Active Equity Management AID - 10.3905/joi.2.1.17 DP - 1993 Feb 28 TA - The Journal of Investing PG - 17--20 VI - 2 IP - 1 4099 - https://pm-research.com/content/2/1/17.short 4100 - https://pm-research.com/content/2/1/17.full