WisdomTree Emerging Currency Strategy Fund ( CEW ) This fund provides a diversified play on emerging market currencies. Click to get this free report WISDMTR-BRZ RL (BZF): ETF Research Reports WISDMTR-EMG CUR (CEW): ETF Research Reports To read this article on Zacks.com click here. The currency war has escalated as a number of countries have chosen loose monetary policies to stimulate growth and prevent deflationary pressures.