The Fund's objective is to provide high monthly income consistent with prudent risk to capital. The Fund will invest primarily in debt securities, including, but not limited to, U.S. agency and privately issued mortgage-backed securities, corporate debt securities, and asset-backed securities. At least 65% of the Fund's total assets must be invested in securities that, at the time of purchase, are rated investment-grade or of comparable quality. The Fund may utilize derivatives including options; futures contracts; options on futures contracts; interest-rate caps, collars and floors; interest-rate, total return, and credit default swap agreements; and options on the foregoing type of swap agreements. The Fund uses leverage.