Core Viewpoint - The article emphasizes the enduring principles of value investing as articulated by Benjamin Graham and David Dodd, highlighting their relevance in today's investment landscape [1][3][4]. Group 1: Historical Context and Relevance - Benjamin Graham is recognized as the father of value investing, with his work "Security Analysis" being a foundational text for investors [1][3]. - "Security Analysis" has remained a bestseller for nearly 90 years, providing timeless wisdom that continues to guide investors [3][4]. - The latest edition of "Security Analysis" reflects on market changes and updates investment management practices while retaining core value investing principles [4][6]. Group 2: Investment Philosophy - Value investing is defined as purchasing securities at prices below their intrinsic value, often summarized as "buying a dollar for fifty cents" [18][19]. - The concept of margin of safety is crucial, allowing investors to mitigate risks associated with decision-making errors and market fluctuations [19][50]. - Investors are encouraged to maintain a long-term perspective, focusing on sustainable returns rather than short-term gains [45][51]. Group 3: Market Behavior and Investor Psychology - Market inefficiencies often lead to mispricing of securities, creating opportunities for value investors to capitalize on undervalued assets [12][22]. - Investor behavior is influenced by emotions, leading to irrational buying and selling, which can distort market prices [22][49]. - The article warns against the dangers of speculation, emphasizing the importance of distinguishing between investment and gambling [46][50]. Group 4: Valuation Techniques - Valuation is described as both an art and a science, requiring a combination of quantitative analysis and qualitative judgment [26][34]. - Various methods for assessing a company's value include discounted cash flow analysis, market multiples, and private market valuations [27][28]. - Investors must consider future cash flows and growth potential while being cautious of overpaying for growth [30][41]. Group 5: Management and Corporate Governance - The quality of a company's management is a significant factor in determining its long-term success and shareholder returns [32][33]. - Investors should evaluate management's alignment with shareholder interests and their ability to make sound capital allocation decisions [33][34]. - Engaging with underperforming companies may present opportunities for activist investors to drive change and unlock value [33].

文 | 银行螺丝钉 （转载请注明出处） 这几年，虽然A股和海外市场，涨跌走势有区别。但有一点是共通的：指数基金都得到了飞速 发展。 A股指数基金，在2024年，规模超过三万亿，创下历史新高。 在2024年前几个月时间里，规模就增长了几千亿。这几乎是A股指数基金诞生前十年的规模增长之 和。 海外指数基金的增长速度也非常快，并没有停下脚步。 有朋友问，指数基金在海外最早是怎么发展起来的呢？ 从海外指数基金的发展历程中，能否窥见一些A股指数基金的发展趋势呢？ 美股指数基金的发展历程，大体上可以分为三个阶段。 阶段一：理论奠基期 第一个阶段，是20世纪初-60年代，理论基础阶段。 这个阶段，很多经济学领域的著名学者，提出的重要理论，为指数基金的诞生奠定了理论基 础。 例如， • 巴舍利耶，提出了市场涨跌不可预测。 • 马科维茨，提出了分散配置，可以降低波动风险。 • 威廉·夏普，提出了阿尔法、贝塔收益，并构建了资本资产定价模型。 • 尤金·法马，提出了市场有效假说，并且日后又丰富了自己的观点，证明有策略可以获得超越 市场的收益。 系统学习过金融知识的朋友，对这些理论可能都比较熟悉了。 这些理论提出者的名字，也经常出现 ...