还在乱调仓？不如试试再平衡，一组实测数据带你看效果

Group 1 - The article discusses the concept of "rebalancing" as a strategy to manage investment portfolios, emphasizing its effectiveness in achieving "buy low, sell high" without the need for precise market timing [6][12][40] - Rebalancing is most effective when the assets in a portfolio have similar long-term returns but exhibit significant short-term volatility, allowing for better profit-taking opportunities [13][14][23] - The article presents empirical data showing that rebalancing can enhance returns, particularly in combinations like "A-shares & cash" and "A-shares & bonds," where annualized returns differ by no more than 3% over the past decade [23][26] Group 2 - The analysis indicates that rebalancing may not always be beneficial, especially in scenarios where asset classes have significantly different long-term returns, as it can limit exposure to high-performing assets [29][30][36] - The article highlights that the primary value of rebalancing lies in risk management rather than solely in return enhancement, helping to maintain a portfolio's risk profile within acceptable limits [43][44] - It emphasizes the importance of having a clear initial asset allocation strategy to maximize the benefits of rebalancing, ensuring that it serves its intended purpose of stabilizing the investment approach [43][44]