The investment seeks to track the investment results of the J.P. Morgan CEMBI Broad Diversified Core Index composed of U.S. dollar-denominated, emerging market corporate bonds. The fund generally will invest at least 90% of its assets in the component securities of the underlying index and may invest up to 10% of its assets in certain futures, options and swap contracts, cash and cash equivalents. The index tracks the performance of the U.S. dollar-denominated emerging market corporate bond market.