As the economy expands and inflation expectations rise, investors have looked into a number of usual suspects to maintain their purchasing power, but an infrastructure sector-related ETF often falls under the radar. For example, investors can take a look at something like the FlexShares STOXX Global Broad Infrastructure Index Fund (NYSEArca: NFRA) to gain expsoure [...] Read more on ETFtrends.com. This article was provided by our partner Tom Lydon of etftrends.com.