Under normal market conditions, the fund invests at least 80% of its investable assets in a diversified portfolio of high yield bonds that are below investment grade and other investments (including derivatives) with similar economic characteristics. It may invest in securities which are the subject of bankruptcy proceedings or otherwise in default as to the repayment of principal and/or interest at the time of acquisition by the fund or are rated in the lower rating categories or, if unrated, are in the judgment of the Subadviser of equivalent quality.