Net worth wealth management products have no definite expected rate of return, and the income is expressed in the form of net worth. Usually, the income of wealth management products can be determined by directly calculating the rise and fall of net value. If an investor buys a net-worth wealth management product, the purchase is divided into 500 copies, and the net value at the time of purchase is 1, and * * * is invested in 500 yuan; By the next open day, the net value of this wealth management product will become 2, so the market value of buying 500 copies will become 1 000 yuan, and the income after selling will be 500 yuan. The unit net value of 1.009 refers to the value of a fund share on the day of 1.009, that is, the net asset value of the fund divided by the value of each fund share on the day of the total fund share. Unit net value is the full name of stock market terminology and fund unit net value, which refers to the basis for calculating the subscription share and redemption amount of open-end funds. The calculation formula is: fund unit net value = (total fund assets-fund liabilities)/total fund shares.