However, the FlexShares STOXX Global Broad Infrastructure Index Fund (NYSEArca: NFRA) is no worse for the wear and remains a valid income-generating idea in 2021. The infrastructure category has historically offered higher dividend yields than global fixed income and equities, along with greater predictability of long-term cash flows. Investors continue to be attracted to infrastructure due to its potential for portfolio diversification, stable cash flows, and a long-term inflation hedge,” notes FlexShares.