PT - JOURNAL ARTICLE AU - David Blitz TI - PERSPECTIVES: Are Passive Investing Techniques Efficient for Active Strategies? AID - 10.3905/jpm.2020.46.4.001 DP - 2020 Feb 29 TA - The Journal of Portfolio Management PG - 1--4 VI - 46 IP - 4 4099 - https://pm-research.com/content/46/4/1.short 4100 - https://pm-research.com/content/46/4/1.full