1, closed-end funds are traded at the market price during the trading hours of the securities trading market, and there is no inevitable absolute relationship with their net worth; Open-end funds must be purchased or redeemed at net value after securities trading hours. Different from closed-end funds, the fund scale can be changed, and it will generally expand and shrink with the ups and downs of the market.

2, bond investment risk is small, but today's market changes particularly, in addition to national debt, other bonds (local debt, corporate bonds, convertible bonds, etc. ) will also fall into crisis, such as the export of photovoltaic products being anti-dumping and corporate bonds not being repaid. The rise of market interest rate or inflation rate is inversely proportional to the impact of bonds, but the impact will not be great.

3. The introduction materials of the open-end fund will show that the investment objectives and scope of the fund are generally not very concerned, mainly depending on its net worth ranking in the fund.

4, policy analysis, technical analysis, psychological analysis, etc. Mainly technical analysis, such as K-line analysis, wave theory, trend analysis and so on.

5, this is what every investor wants to know, only after the fact. There are many pictures on the internet.