The fund invests, under normal market conditions, at least 80% of its assets in income producing fixed-income securities. In building the fund"s portfolio, it invests at least 50% of the fund's portfolio in investment-grade rated debt securities. It may also invest up to 50% of the fund's portfolio in non-investment-grade debt securities. It will generally sell a security if the price/yield no longer adequately compensates for the risk profile or if there is a change to allocation between sectors based on relative value.