The fund normally invests at least 80% of its assets in bonds that are rated below investment grade and other financial instruments, principally derivative instruments and exchange-traded funds (ETFs), with economic characteristics similar to non-investment grade securities. These bonds may include U.S. dollar denominated fixed income securities issued by U.S. and foreign corporations and governments, including those in emerging markets. It may invest a portion of its assets in bank loans, which are, generally, non-investment grade floating rate investments.