The PowerShares FTSE RAFI Japan Portfolio Fund (Ticker: PJO) seeks investment results that correspond generally to the performance, before fees and expenses, of the FTSE RAFI Japan Index. The index is designed to track the performance of the Japanese stocks represented amongst the constituents of the FTSE RAFI Developed ex US 1000 Index. The equities are selected and weighted based on the four fundamental measures of firm size: book value, income, sales and dividends.