1, the blue line represents large-cap stocks, which are weighted by the total share capital of listed companies, so large-cap stocks can often reflect the market of Shanghai Composite Index.
2. The yellow line is the unweighted chart of the leading index of Shanghai Stock Exchange, representing small-cap stocks. Under the condition that each stock has the same weight, the stocks with relatively large price fluctuations have a greater impact on the yellow line. The above is what the blue line and yellow line of the Shanghai Composite Index represent.
A. If unlisted state-owned enterprises want to set up audit and risk control committees, do members such as the chairman have any qualifications t