Here's the one question to ask when investing in emerging markets By: CNBC.com News March 18, 2019 at 15:46 PM EDT Emerging markets are getting energized this year, and one ETF expert says there's an important question to ask before jumping in. Read More >> Related Stocks: Emrg Mkts Ishares MSCI ETF FTSE EM ETF Vanguard MSCI EM ETF