The fund seeks to achieve its investment objective by active asset allocation among market sectors in the fixed income universe. These sectors may include, for example, U.S. government securities, corporate debt securities, mortgage- and other asset-backed securities, foreign debt securities, including emerging market debt securities, loans, and high yield debt securities. It may invest in securities of any credit quality. The fund may invest without limit in securities rated below investment grade or unrated securities judged by the Adviser to be of comparable quality.