The investment seeks to track the investment results (before fees and expenses) of the DB Global Short Maturity High Yield Bond Index. The fund invests at least 80% of its total assets in securities that comprise the underlying index. The underlying index is composed of bonds issued by corporations, as well as sovereign, sub-sovereign or quasi-government entities that: are denominated in U.S. dollars; are rated below ?investment grade?; have not been marked as defaulted by any rating agency; have three years or less to maturity; have a minimum amount outstanding of at least $250 million and have a fixed coupon.