"[T]he percentage of defined benefit investors that indicated they would use global equity funds in their asset allocation in the next three years rose to 69% in 2015 from 56% in 2013; infrastructure to 65% from 45%; traditional passive funds to 70% from 53%; real estate to 68% from 55%; low-variance equities to 62% from 52%; and alternative credit to 56% from 46%."