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.The iShares Investment Grade Systematic Bond ETF (BATS: IGEB ) focuses on investment-grade bonds with comparatively high credit quality and wide spreads. IGEB's strategy seems to be working, with the fund outperforming its benchmark since inception, and withJuan is a contributor to the investi ...