Concentrating investments in REITs involves certain risks such as refinancing, property value changes and management skill.
Investing internationally, especially in emerging markets, involves additional risks such as currency, political, accounting, economic and market risk.
Investing in the securities of small and mid-sized companies involves greater risks and price volatility than larger, more established companies.
A non-diversified fund may be more susceptible to any single economic, political or regulatory event affecting an issuer than is a diversified fund.