Experts warn that U.S. businesses are underestimating civil and criminal risks by partnering with such exporters. [PRO] BlackRock's Rick Rieder says he's found the 'sweet spot' in bonds right now even as the market flinches Rick Rieder, Blackrock's chief investment officer, said he has found a "sweet spot" to invest in the bond market that comes with high returns and is high in quality. This specific segment trades rich since it gets crossover buyers from investment grade, he explained. Read more about his strategy here.