The investment seeks high total return. The fund normally invests at least 80% of net assets in the equity and debt securities of companies in the natural resources sector. It may invest a significant portion of assets in smaller capitalization companies, which are generally companies with a market capitalization of less than $1.5 billion. The fund may invest up to 50% of total assets in foreign securities, including emerging market securities. It may also buy American Depositary Receipts.