At the CEF/ETF Income Laboratory , we manage ~8%-yielding closed-end fund ( CEF ) and exchange-traded fund (ETF) portfolios to make income investing easy for you. Check out what our members have to say about our service.With credit spreads at historically below-average levels, and with economic sentiment worsening amidst the ongoing shutdown and regulatory uncertainty, high-quality, low-risk income ETFs seem like particularly interesting investments right now. Four ETFs stand out.Juan is a contributor to th ...