For bonds, debentures, asset-backed securities and other debt securities, the fair value represents the bid price provided by independent security pricing services. Short-term investments are included in the Statement of Investment Portfolio at their fair value. Unlisted warrants are valued based on a pricing model which considers factors such as the market value of the underlying security, strike price and terms of the warrant. Mutual fund units held as investments are valued at their respective NAVs on each Valuation Date, as these values are the most readily and regularly available