The AAA index of CSI interbank deposit certificates consists of interbank deposit certificates with AAA rating, issuance term of 1 year and below, and listing time of 7 days or more, and is calculated by market value weighting. The benchmark date of the index is 20 14 12 3 1, the base point is 100, the index code is 93 1059, and the index is abbreviated as AAA. Judging from the index performance of AAA, as of September 30th, 2002 1 year, the annual income of this index reached 3.07%.

Interbank deposit index fund refers to a fund that invests in interbank deposit certificates, which are book-entry time deposit certificates issued by banking deposit financial institutions in the national interbank market. Generally speaking, there is little risk and good liquidity. Interbank deposit receipt index fund has the advantages of clear investment target, short portfolio duration, controllable credit risk and good liquidity. It can be used as an effective supplement to cash management products and is a low-risk financial management tool with low volatility and high liquidity for investors.

1, CSI 500 Index is one of the indexes developed by CSI Index Co., Ltd. The stocks in its sample space are composed of the top 500 stocks with total market value excluding the components of CSI 300 Index and the top 300 stocks with total market value, which comprehensively reflects the stock price performance of a group of small and medium-sized companies in China A-share market. The CSI 500 Index is also known as the CSI Small Cap 500 Index, or CSI 500 for short. The area code of Shanghai is 000905, and that of Shenzhen is 399905. The base date of CSI 500, CSI 700 and CSI 800 is 65438+February 3, 20041,and the base point is 1000.

2. In order to reflect the overall performance of stocks with different scale characteristics in the market, CSI Index Co., Ltd. built a scale index system including large-cap, medium-cap, small-cap, large-medium-cap, small-medium-cap and large-medium-cap indexes on the basis of the Shanghai and Shenzhen 300 Index, which provided rich analytical tools and performance benchmarks for the market and laid a foundation for the research and development of index products and other indexes.

3. The sample stocks of CSI 500 Index shall be adjusted once every six months in principle. The sample proportion of each adjustment is generally not more than 10%. Sample adjustment sets the buffer, and the new samples ranked within 400 will enter first, and the old samples ranked before 600 will be reserved first. Under special circumstances, the CSI 500 index sample will be temporarily adjusted. In the case of temporary adjustment, in the last periodic adjustment of the index, the stock with the highest ranking in the candidate list will replace the eliminated stock. When CSI 300, CSI 100 and CSI 500 indexes adjust sample stocks, CSI 200, CSI 700 and CSI 800 indexes will also be adjusted accordingly.