It can lower the cost. If the investor buys at a higher position before the fund falls, the cost will be significantly lowered if the investor buys at a low point. For example, if an investor buys one share of the fund at a position of 10 yuan,

When the price drops to 2 yuan, buy another copy. Then the cost will drop from the original 10 yuan to 6 yuan on average.

Therefore, the significance of fund fixed investment is to lower the cost when the fund continues to fall. In this way, the cost will become lower and lower.

The speed of return of capital will also become more and more enjoyable.