The Myth of the Rational Market

出版者:HarperBusiness

作者:Justin Fox

页数:416

出版时间:2011-2-8

价格:USD 16.99

装帧:Paperback

isbn号码:9780060599034

具体描述

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Chronicling the rise and fall of the efficient market theory and the century-long making of the modern financial industry, Justin Fox's The Myth of the Rational Market is as much an intellectual whodunit as a cultural history of the perils and possibilities of risk. The book brings to life the people and ideas that forged modern finance and investing, from the formative days of Wall Street through the Great Depression and into the financial calamity of today. It's a tale that features professors who made and lost fortunes, battled fiercely over ideas, beat the house in blackjack, wrote bestselling books, and played major roles on the world stage. It's also a tale of Wall Street's evolution, the power of the market to generate wealth and wreak havoc, and free market capitalism's war with itself. The efficient market hypothesis—long part of academic folklore but codified in the 1960s at the University of Chicago—has evolved into a powerful myth. It has been the maker and loser of fortunes, the driver of trillions of dollars, the inspiration for index funds and vast new derivatives markets, and the guidepost for thousands of careers. The theory holds that the market is always right, and that the decisions of millions of rational investors, all acting on information to outsmart one another, always provide the best judge of a stock's value. That myth is crumbling. Celebrated journalist and columnist Fox introduces a new wave of economists and scholars who no longer teach that investors are rational or that the markets are always right. Many of them now agree with Yale professor Robert Shiller that the efficient markets theory represents one of the most remarkable errors in the history of economic thought. Today the theory has given way to counterintuitive hypotheses about human behavior, psychological models of decision making, and the irrationality of the markets. Investors overreact, underreact, and make irrational decisions based on imperfect data. In his landmark treatment of the history of the world's markets, Fox uncovers the new ideas that may come to drive the market in the century ahead.

用户评价

我不得不提一下，这本书的语言节奏感极强，它像是一部精心编排的交响乐，有着缓慢的铺陈、急促的高潮，以及最终回归平静的尾声。在全书的收尾部分，作者并没有像许多批判性著作那样陷入悲观或虚无，而是提供了一种更加成熟和富有建设性的视角。他似乎在告诉读者，接受市场的“非理性”并非意味着放弃参与，而是要求我们调整心态，将关注点从预测短期波动转移到理解和管理自身的认知偏差上。这种从彻底的解构走向务实的接受的转变，处理得非常高明，避免了陷入纯粹的学术批判泥潭。它留下了一种经过洗礼后的清醒感，让我感到，理解了市场的局限性，反而能够更平静、更少焦虑地面对未来可能出现的任何市场景象。这是一种思想上的解放，而非单纯的知识灌输。

这本书的文字风格，在我看来，具有一种近乎讽刺的幽默感，但这种幽默绝不是轻佻的，而是建立在对现实的深刻洞察之上。作者善于用一种近乎冷峻的笔调，去描述那些在金融市场中上演的荒唐剧。比如，在谈及监管机构试图以更“理性”的规则来约束市场时，作者的描述中透露出一种难以掩饰的无奈和批判。他似乎在暗示，试图用静态的、线性的规则去管理一个动态的、充满涌现现象的复杂系统，本身就是一种徒劳的努力，或者说，是人类傲慢的体现。这种对“控制”的迷恋与市场“失控”本质之间的张力，贯穿了全书。我喜欢这种不加粉饰的坦诚，它没有试图提供一套万能的解决方案，而是更侧重于揭示问题的本质和复杂性。这种不提供廉价安慰的态度，反而给了我更大的思考空间，让我意识到，金融市场的学习是一个永无止境的、需要保持谦逊的过程。

这本书的开篇就给我一种强烈的冲击感，它不像我过去读过的那些经济学入门读物那样，上来就堆砌复杂的数学模型或者宏大的理论框架。相反，作者似乎更热衷于用一种近乎讲故事的方式，娓娓道来金融市场是如何在人类的集体心理和行为的驱动下，展现出其内在的非理性特质。我记得其中有一章专门探讨了“羊群效应”在资产泡沫形成中的关键作用，作者没有仅仅停留在描述现象的层面，而是深入挖掘了触发这种群体非理性的心理机制——那种对“不被落下”的深层恐惧，以及信息不对称环境下人们倾向于模仿他人的倾向。这种叙述方式极其引人入胜，它将原本枯燥的金融理论转化成了一场关于人性弱点的深刻剖析。我甚至觉得，这本书更像是一部社会心理学的著作，而非纯粹的金融分析。它挑战了我长期以来对市场应该如何运作的固有认知，让我开始重新审视那些看似“理性”的决策背后，可能隐藏着多么脆弱和易变的信念基础。那种试图将一切波动归咎于“信息失误”的传统观点，在这本书的论述下显得如此苍白无力，而那种对人类情感力量的强调，却显得如此真实可触。

这本书的论证深度，特别体现在它对“信息”和“价格”关系的重新定义上。在传统理论中，价格被视为对所有已知信息的完美反映；然而，本书提出的观点截然不同，它暗示价格更多的是市场集体情绪的反映，而信息本身只是情绪的燃料。作者通过对不同时期市场波动率的对比分析，非常清晰地展示了“噪音”在特定条件下如何被放大，甚至主导了价格的走向，而非那些基本面的“信号”。这种对信息有效性的质疑，对我理解宏观经济数据和新闻报道的价值产生了根本性的影响。我现在阅读财经新闻时，会更加警惕那些试图将短期波动解释为“新信息”的报道，转而关注这些信息是如何被市场的情绪化结构所接收和扭曲的。这种批判性的阅读视角，是这本书给我带来的最宝贵的“礼物”，它让我对金融世界的运作机制有了一种更具怀疑精神和穿透力的观察角度。

阅读这本书的过程，简直就是一场颠覆性的智力冒险。我尤其欣赏作者在结构安排上的匠心独运，他没有采用传统的时间线索或者按学科分类的方法，而是巧妙地设置了一系列看似毫不相关的历史案例作为引子，但最终却都能汇聚到同一个核心论点上——即市场的“效率”往往是一种事后归因的幻觉。比如，书中对某个历史上著名的投机狂潮的分析，其细腻程度令人咋舌。作者不仅梳理了当时的市场参与者的决策路径，更重要的是，他引入了大量的行为经济学概念，解释了“锚定效应”和“损失厌恶”如何共同作用，将一群原本清醒的投资者推向了集体性的狂热。这种跨学科的整合能力，使得全书的论证逻辑严密却不失生动。读到此处，我不得不放下书本，花大量时间去消化那些案例背后的深层含义，思考自己在面对市场波动时，是否也曾不自觉地落入同样的思维陷阱。这本书不仅是知识的传授，更像是一场自我反思的催化剂，迫使读者直面自身的认知盲区和情感驱动力。

In a dynamic economy there will always be new information which causes intrinsic values to change over time. As a result, people who can consistently predict the appearance of new information and evaluate its effects on intrinsic values will usually make larger profits than can people who do not have this talent.

In a dynamic economy there will always be new information which causes intrinsic values to change over time. As a result, people who can consistently predict the appearance of new information and evaluate its effects on intrinsic values will usually make larger profits than can people who do not have this talent.

In a dynamic economy there will always be new information which causes intrinsic values to change over time. As a result, people who can consistently predict the appearance of new information and evaluate its effects on intrinsic values will usually make larger profits than can people who do not have this talent.

In a dynamic economy there will always be new information which causes intrinsic values to change over time. As a result, people who can consistently predict the appearance of new information and evaluate its effects on intrinsic values will usually make larger profits than can people who do not have this talent.

In a dynamic economy there will always be new information which causes intrinsic values to change over time. As a result, people who can consistently predict the appearance of new information and evaluate its effects on intrinsic values will usually make larger profits than can people who do not have this talent.