The investment seeks to provide income consistent with limited fluctuation in principal value and liquidity. The fund invests in a diversified portfolio of short-duration fixed income securities. It normally invests at least 80% of its net assets (including any borrowings for investment purposes) in fixed income securities. Under normal market conditions, the fund's effective duration will be 3 years or less. It may invest in securities issued by both U.S. and non-U.S. issuers, including issuers in emerging market countries.