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The Blank Swan
496 pages, 2010
philosophy
711 books
economics & politics
987 books
money & investing
165 booksThe Blank Swan is Elie Ayache's highly original treatise on the financial markets—presenting a totally revolutionary rethinking of derivative pricing and technology. The book begins with a revolutionary idea: that while efficiency may be random and unpredictable, it helps to think of the market as if it were an ecological niche, where only the fittest can survive. This revolutionary idea leads Elie to formulate his fundamental law of trading, which states that there exists no difference between an efficient market and a random generator. In other words, what actually happened on 19th October 1987 is simply non-reproducible outside 19th October 1987—you cannot reduce it to a chain of causes and effects, or even to a random generator, that can then be reproduced or represented in a theoretical framework. '
Elie Ayache explores the concept of the market as a 'technology of writing'. He suggests that the market is not just a place where prices are determined, but a space where possibilities are written and rewritten. This perspective can change the way you see and interact with the market.
The Blank Swan emphasizes the importance of contingency in the financial market. Ayache argues that the future is not just uncertain, it's contingent. This means that it's not enough to predict the future, you also need to be prepared for all possible outcomes.
Ayache challenges the traditional use of probability in finance. He argues that probability is not the best tool for dealing with the future, because it assumes that the future is like the past. Instead, he suggests using contingency to deal with the unknown.
The book introduces the concept of the 'Blank Swan', which is a radical departure from the well-known 'Black Swan' theory. While a Black Swan is an unexpected event, a Blank Swan is an event that is beyond our imagination. This concept encourages us to think beyond the predictable and the known.
Ayache takes a deep look into the role of derivatives in the financial market. He sees them not just as financial instruments, but as tools for writing the future. This perspective can give you a new understanding of derivatives and their potential.
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