波动到底是风险还是收益？一文说清各种应对波动的策略

Core Viewpoint - The article discusses the relationship between volatility and risk, emphasizing that understanding volatility is crucial for becoming an excellent investor, as it is a tangible risk rather than a mere psychological issue [8][40]. Academic Perspective: Volatility = Risk - The Sharpe Ratio is highlighted as a key metric for evaluating fund performance, indicating that returns should be assessed in relation to the risks taken [10]. - Traditional financial theories define risk as the uncertainty of future returns, represented by price volatility [11]. - Historical examples illustrate that even if an investor believes in a company's future recovery, immediate financial needs can force them to sell at a loss due to volatility [12]. - The article argues that higher volatility necessitates higher expected returns as compensation, exemplified by the comparison of different funds and their respective drawdowns during market adjustments [14][15]. Practical Perspective: Volatility ≠ Risk - Warren Buffett's perspective is presented, asserting that volatility does not equate to risk; instead, the true risk is the permanent loss of capital [18][21]. - Buffett emphasizes that good companies can have high volatility without being poor investments, while low volatility can accompany poor business performance [19]. - The article notes that Buffett's views on volatility have evolved, initially seeing it as a source of profit but later recognizing it as a neutral concept [23][26]. Trading Perspective: Volatility = Return - The article discusses how risk-averse investors dislike volatility, while risk-seeking investors view it as an opportunity for returns [28][30]. - It explains that volatility can be treated as a tradable commodity, with strategies like options trading reflecting this dynamic [31][32]. - The article highlights that different trading strategies exist based on attitudes towards volatility, such as trend trading and grid trading, each with its own risk and return profiles [36][38]. Conclusion - The article concludes that volatility is an inherent aspect of the financial world, prompting investors to distinguish between what can be controlled and what cannot, as well as what can be judged and what cannot [44].