The unit net value and accumulated net value are calculated according to the formula. According to relevant information, the formula for calculating the income of unit net value and accumulated net value is: unit net value = (total assets-total liabilities)/total fund share, which reflects the present value of the fund and the expected income of the unit. Unit net value is a stock market term, which is the full name of fund unit net value. Refers to the basis for calculating the subscription share and redemption amount of open-end funds.