There are sector index funds, smart beta index funds, equal weighted index funds, and many others, making it that much more challenging for investors to make sensible investment decisions. (csinvesting.ca)
Smart beta indexes stay with a specific niche and their holdings typically don't rotate as often as an active manager. (abnormalreturns.com)
The latest index - based innovations may be found in what some are calling smart beta indices. (indexologyblog.com)