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1.3 data supportThe aging of the population is increasing: the proportion of people over 60 years old in China continues to increase, and it is expected to reach 29.9% by 2040, which poses great pressure on the existing old-age security system.By investing in index funds, personal pension is expected to share the dividend of national economic development and realize the preservation and appreciation of personal pension reserves. According to the principle of economics, long-term capital entering the market will help promote economic growth. At the same time, the appreciation of pension assets is also expected to enhance the wealth effect of residents and further promote the steady improvement and long-term improvement of the economy. This effect plays an important role in coping with the aging population and promoting social harmony.

The entry of long-term funds into the market helps to reduce short-term fluctuations in the market and enhance market stability. Personal pension as a long-term fund, its investment in index funds will reduce speculative transactions in the market and enhance the long-term investment attributes of the market. According to market research, long-term capital entry into the market can reduce market volatility and improve market efficiency and stability, which is of great significance to the healthy development of the capital market.2.1 Increased market liquidity2.4 Optimization of capital market structure

Improvement of market stability: the entry of long-term funds into the market will help reduce short-term fluctuations in the market and improve market stability, which is of positive significance to the healthy development of the capital market.2.3 Market stability improvement1.2 Impact of market expansion