基金定投是什么？定投收益怎么算？基金定投的正确方法和技巧！

Group 1 - The core concept of fund regular investment (定投) is based on the "three fixed" principles: fixed time, fixed amount, and fixed fund [3][4] - The advantages of regular investment include risk diversification, accumulation of wealth over time, and cost averaging, making it suitable for long-term investment [4][8] - The calculation of returns from regular investment can be simplified into two main formulas: return = (redemption fund net value - average cost) × holding shares; average cost = total investment amount / total holding shares [5][6] Group 2 - A practical example illustrates the calculation of returns, showing that with a monthly investment of 1000 yuan over six months, the total return can be approximately 2299.53 yuan after accounting for average costs [6][7] - There are two basic methods for regular investment: ordinary regular investment, which is suitable for beginners, and intelligent regular investment, which adjusts investment amounts based on market conditions [9][10] - Selecting the right fund is crucial for success in regular investment, with a preference for volatile funds like equity and index funds, while avoiding low-volatility funds like money market and bond funds [10] Group 3 - Timing is essential in regular investment, with downtrends being ideal for increasing investment amounts to lower average costs, while caution is advised during sustained uptrends [11] - Key principles include setting profit-taking targets while avoiding stop-loss strategies, as regular investment focuses on cost averaging over the long term [12] - Regular investment is characterized by patience and is not a tool for quick profits; it is a long-term financial strategy that allows investors to accumulate experience and wealth over time [13]