%0 Journal Article %A David Blitz %T PERSPECTIVES: Are Passive Investing Techniques Efficient for Active Strategies? %D 2020 %R 10.3905/jpm.2020.46.4.001 %J The Journal of Portfolio Management %P 1-4 %V 46 %N 4 %U https://jpm.pm-research.com/content/iijpormgmt/46/4/1.full.pdf