The investment seeks to track the investment results of the RAFI Fundamental Select Emerging Markets 350 Index. The fund generally will invest at least 90% of its total assets in the securities that comprise the underlying index, as well as ADRs and GDRs that represent securities in the underlying index. The underlying index is is comprised of securities of companies located in countries that are classified as emerging markets within the country classification definition of FTSE. which is comprised of approximately 350 common stocks and is designed to track the performance of the largest emerging markets companies, as defined by the index provider.