如果A股继续升温，应该如何应对？从亲历的三轮牛市说起

Core Viewpoint - The article discusses the current market sentiment around a potential bull market, emphasizing the importance of learning from historical market cycles and adopting prudent investment strategies to navigate the evolving landscape [2][22]. Group 1: Historical Bull Markets - The article reflects on three significant bull markets in China's A-share history, highlighting the lessons learned from each cycle [3][12]. - The 2007 bull market saw the Shanghai Composite Index peak at 6124 points, with a cumulative increase of over 600% over 606 days, driven by a combination of global economic growth and domestic demand expansion [5][6]. - The 2015 bull market was characterized by high leverage and speculative trading, leading to a rapid increase in margin financing and a peak index of 5178 points [13][14]. - The 2021 structural bull market was marked by significant sector rotation, with core assets like liquor and pharmaceuticals leading the charge, while the overall index did not experience extreme fluctuations [16][21]. Group 2: Market Phases and Investor Behavior - The article outlines six phases of market sentiment that investors typically experience during a bull market, from disbelief in rising prices to eventual acceptance and participation [22][23]. - It emphasizes the psychological barriers that prevent investors from acting rationally, often leading to missed opportunities or excessive risk-taking [24][30]. Group 3: Investment Strategies - The article advocates for cautious use of leverage, highlighting the risks associated with high leverage during market downturns [27][29]. - It stresses the importance of overcoming the fear of missing out (FOMO) by establishing a disciplined investment plan with clear entry and exit strategies [30][32]. - The article recommends index-based investing as a more stable approach compared to chasing individual stocks, suggesting that a diversified portfolio can better withstand market volatility [33]. - Asset allocation is emphasized as a critical strategy, with a focus on maintaining a balanced portfolio to manage risk effectively [34]. Group 4: Recommendations for Different Investor Profiles - For experienced investors, the article suggests maintaining a disciplined approach and being prepared for market fluctuations [36]. - For novice investors, it recommends starting with index fund investments, controlling initial exposure, and gradually building knowledge of financial principles [36].