Stock-buying funds calculate their income through the net difference at the time of redemption or the price difference at the time of trading. Except for open-end funds of monetary type, general funds judge the income by the net difference at the time of redemption or the price difference at the time of trading.

stock funds refer to funds that mainly invest in stocks. According to the classification standard of China Securities Regulatory Commission on fund categories, more than 8% of fund assets are invested in stocks.

fund income is the part of fund assets that exceeds their own value in the process of operation.