The most important index to measure the fund's rate of return is the rate of return on fund investment, that is, the ratio of the actual income of fund securities investment to the investment cost. The higher the return on investment, the stronger the profitability of fund securities. If the subscription and redemption of fund securities need to pay a handling fee, the handling fee factor should be considered in the calculation.
Calculation formula of fund rate of return:
Income = fund net value of the day × fund share ×( 1- redemption fee)-subscription amount+cash dividend;
Yield = income/subscription amount × 100%.