1, the fund income is equal to the rest of the money obtained during redemption after deducting the investment principal. Specifically, the calculation methods of subscription/subscription fund income can be divided into internal deduction method and external deduction method:

2. Internal deduction method: fund income = unit net value on redemption date ××( 1- redemption rate)+dividend-investment amount, share = investment amount ×( 1- subscription rate)+unit net value on subscription date+interest.

3. External deduction method: fund income = unit net value on redemption date ××( 1- redemption rate)+dividend-investment amount, share = investment amount ×( 1+ subscription rate)+unit net value on subscription date+interest.