Fanfei News Agency, April 20, A-share market volatility has picked up since the beginning of this year, but the ranges of Shanghai 50, Shanghai and Shenzhen 300, China 500, and China 1000 are quite different, and the stock index representing the style of small and medium-sized market capitalization is relatively stronger. In this context, the domestic mainstream quantitative index to enhance the average rate of return of private equity products this year is also due to the difference in the benchmark index, and there is a "deviation". According to the analysis of a number of quantitative private equity industry insiders, from the perspective of excess return and absolute return, thanks to the outstanding market structural characteristics since the beginning of this year, the overall performance of the two index increase strategy types of CSI 500 and market-wide stock selection is better. From the overall consideration of product investment decision, it is suggested that investors should focus on the excess return ability of managers or configure a variety of index increase products from the principle of choosing index and risk tolerance. (China Securities News)