Talk:Nassim Nicholas Taleb/Archive 2
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Black Swan Theory versus Black Swan Idea
This text from the article on Taleb
Living in a world we do not understand Recently, Taleb sees his main challenge in mapping how to live and act in a world we do not understand, and how to come to grips with randomness and the unknown—which includes his black swan theory of unexpected rare events
conflicts with this earlier text in the same article:
Consistent with his anti-Platonism, Taleb doesn't like to see his ideas called "theories". As he stands against general theories and top-down concepts, he never mentions theory in conjunction with the Black Swan. The phrase "Black Swan theory" is, to him, a contradiction in terms, and he urges his readers not to "Platonify" the Black Swan. Rather, Taleb in his 2007 book The Black Swan calls this an "anti-theory" or the "Black Swan idea".
````pandion —Preceding unsigned comment added by Pandion (talk • contribs) 17:04, 14 November 2009 (UTC)
True. Taleb only calls "Black Swan Events". Ciao tutti. —Preceding unsigned comment added by 95.227.71.28 (talk) 17:25, 15 November 2009 (UTC)
Added an archive
Paleo
Not sure if this is all that notable, but Taleb is mentioned in this NYT article. —Ashley Y 07:01, 12 January 2010 (UTC)
Criticisms of Taleb
This article strikes me as a little sycophantic. I have read a few of the books by Taleb, and while I mostly agree with his ideas, I can't help but feel that some of the criticisms of his books are justified.
Many of the critics of the writer have focused on the fact that he did not properly cite his arguments. Taleb has countered that these critics were focusing on the style over the substance, but the problem with Taleb is that the style of the book impacts upon the substance. Taleb tends to freely express fairly strong opinions on a wide range of topics throughout his book (for example he hates the media, seemingly the result of a humiliating TV interview he mentions in one of his works), and I can't help feeling that that these kinds of strong opinions lead him to make flawed arguments on a number of occassions. Inchiquin (talk) 07:31, 7 January 2010 (UTC)
- You gave a great example.
- The problem with the media is hardly an original idea of Taleb. There are various critics about the effect of the media on our mind and so on. Further, the point of Taleb against dailuy media is that most of hte data is random dailhy and weekly changes, instead of essntial changes in the state of things. This is a statistical very logical point.
- Taleb despises hte media for decades, as he stopped reading newspapers decades ago.
- Alas, Most of hte treatment of Taleb in the media has been highly positive. Yechezkel Zilber (talk) 03:10, 8 January 2010 (UTC)
- It is a bit sycophantic. Taleb has strong defenders, and perhaps something of a cult. His financial idea is that maybe the Gaussian model used by Black-Scholes does not properly handle rare events, and this can be exploited as a trading strategy by weighting outliers more than a Gaussian curve would. Amazingly, he's been able to turn this into popular books, although its performance as a trading strategy is not impressive over a decade or so. --John Nagle (talk) 07:58, 7 January 2010 (UTC)
- John Nagle is defamatory --and wrong. Do the math: from the public record, around 60% in 2000 and north of 100% in 2008. You know nothing substancial happened in other years (from the public record). This is part of the smear campaign against Nassim. Spreading wrong information is illegal. Also you should not misrepresent what Nassim is doing as he not posing as a return provider but insuring portfolios.
- John Nagle you did spread messages like that in the past. It is very dangerous to spread LIES about people's performance. —Preceding unsigned comment added by IbnAmioun (talk • contribs) 15:20, 7 January 2010 (UTC)
- Is that a legal threat? --John Nagle (talk) 19:22, 8 January 2010 (UTC)
- No, it is an empty threat. But the article is extremely one-sided because all contributors who wanted to extend it have been scared away by zealots with too much time like IbnAmioun - who is a family member of Taleb and takes umbrage at any detail of the article that is less than laudatory of this modern-day "polymath" -- 192.223.140.45 (talk) 14:25, 13 January 2010 (UTC)
- This is incorrect; Prof Taleb started publishing since 2007 so it is better to keep downloads for last year and qualify. Also I removed polymath as it brings nothing and causes confusion. —Preceding unsigned comment added by 128.238.53.99 (talk) 16:13, 13 January 2010 (UTC)
- Is that a legal threat? --John Nagle (talk) 19:22, 8 January 2010 (UTC)
- The style of the book is one thing, intellectual arguments are another thing. Nassim Taleb's book is philosophical but HE PUBLISHED scientific papers around it (peer-reviewed) and THESE are the one to address.
Furthermore it is wrong to say he does not cite arguments. Get a copy of his book and look at the notes and references in the back. This criticism comes from the fact that he believes that Scholes did not cite the others who developed the same equation.
Smear Campaign Against Taleb
There have been many attempts to smear Taleb, particularly on the parts of members of the "quant" and banking industry, (like, say user 192.223.140.45 who is from is from Fidelity Investments,or others before him. NewEconomist (talk) 17:00, 13 January 2010 (UTC)
- Maybe.
- I found sections of the stuff by Taleb to be quite enjoyable (even enlightening). One argument made by Taleb was that some of the strategies employed by share-traders, financial planners, CEOs etc. were comparable Russian Roulette. Taleb argues that if you win at Russian Roulette, you are a fool no matter how much money you gain, simply because the alternative to winning is just so horrible. This argument by Taleb is very powerful, and applicable to numerous fields aside from finance. This is one of Taleb's better points.
- More the shame then about the vein of insecurity that runs through Taleb's works. Taleb uses his books to strike out at things he doesn't like: Some of his attacks are justified, but often not, and sometimes ill-informed. The style is comparable to that of a self-important newspaper opinion writer, which is curious given how much the said author hates the media.
- Maybe there is a smear campaign against him, but Taleb is no victim. He gives as good as he gets.
Inchiquin (talk) 08:17, 14 January 2010 (UTC)
That's not the point --whether one disagrees or does not disagree with ideas, discussions are not smearing, so long as it does not translate into personal attacks against Taleb and distortion of the record. Furthermore the attacks are suspiciously coming from members of the banking and investment industry who seem to have an axe as Taleb has been siding with the common guy against the banks NewEconomist (talk) 17:31, 17 January 2010 (UTC)
- I don't think there is any smear campaign against Taleb, normal reporting of his financial activities - whether he likes this or not - and ordinary reviews and criticism of his published works - whether for style or substance - does not constitute a "smear campaign" nor ad hominem attacks. There is often smearing of editors on this page though. Ktlynch (talk) 13:30, 24 January 2010 (UTC)
- I have no doubt that most of the criticisms of Taleb on this page are fair. However, I'll give NewEconomist the benefit of the doubt as a few comments could be interpreted as smears. For example consider the recent anonymous edit on January 30. Of course some of the Taleb supporters are equally myopic (I wouldn't be surprised if one of the regular pro-Taleb editors is in fact the subject in question).
- My main issue about the books by Taleb is the feel of insecurity that runs through them... the guy seems determined to prove that he is a modern day Pliny the Elder of something. I suspect the problem is that Taleb spent to long working in the Finance industry; Taleb is critical of the culture in the Finance industry but he may have unconsciously inherited some of the wanky elitism this industry is famous for.
- Inchiquin (talk) 02:40, 1 February 2010 (UTC)
I agree There is no sign of smear campaigne on this page. The problems have been addressed. But there have been attempts on the World wide web. Also if a reader does not like Nassim Taleb's work and writes a published criticism, it would not be a smear campaign. A smear campaigne is when organized attacks aiming at discrediting and smearing someone reputation.IbnAmioun (talk) 15:41, 1 February 2010 (UTC)
Ignorance of accounting
In Fooled by Randomness, Taleb takes pride in his ignorance of accounting; dismissively writing of his uninterest in FASB pronouncements. This is a clear indication that he cannot possibly understand business and financial markets. 132.211.195.25 (talk) 16:45, 6 December 2009 (UTC)
- Sir, before critisizing Taleb, you should learn to read.
- Taleb was critical on the technical side of accounting. Not about taking care of the numbers.
- The idea is that accouting is important, but not the minor technicalities. A business should be namaged in a general and wide view, and not by technocracts who know all the accounting books withouyt any [ractical common sense.
- Read Henry Mintzberg research on management. Yechezkel Zilber (talk) 00:42, 7 December 2009 (UTC)
It's strange that someone would accuse the author of "Dynamic Hedging" of not understanding financial markets; his disdain is for the presumed precision and correctness that is attributed to financial reporting. --MCarr (talk) 13:18, 7 December 2009 (UTC)
- My first response is: Why did you delete the this part of my comment, viz.:
- The article should expose, to some extent, that after many career failures, (in contradistinction to the assertion of his being a "polymath"), Taleb got lucky, (a rare event to be sure), and found some publishing success with MBA-types, and Charlie Rose, who are easily impressed with mathematics; (that they generally have very little understanding of).
- Second, financial accounting, when properly understood, (it takes about ten years to achieve expertise in the field), is essential to recording, analyzing, and, ultimately, understanding economic events. Your dismissive reference to "the technical side of accounting" merely indicates that you have not gone through the long, and difficult, process of achieving a complete understanding of financial accounting.
- Lastly, I am a graduate of McGill University, where Henry Mintzberg spent his entire academic career; and I am fully aware of the content of his writings. —Preceding unsigned comment added by 132.211.195.25 (talk) 14:10, 7 December 2009 (UTC)
DominicConnor (talk) 18:02, 26 February 2010 (UTC)As a headhunter for banks I can share that most people in investment banks have only vague knowledge of accountancy, and if you turned up for a job in financial markets armed only with an accoutancy qualification, they might employ you, but in what is generically called "back office". If you quoted FASB at an interview for trading or risk it might actually damage your chances, whereas an intelligent view (for or against) NNT would help you a lot. Some interviewers specifically ask querstions they they have drawn from his book, both the popular Black Swan series, and the highly technical work on Hedging.
Why do you say "after many career failures" ? This can be constituted as libel, and it is wrong. After trading and making money for himself, he wrote a technical book that is still relevant ("Dynamic Hedging"), opened a fund with a particular goal, wrote a book ("Fooled By Randomness") that was a success even though it was published by a small house, and became a bona fide best-seller author with "The Black Swan". If this is a series of career failures, I wonder what is needed to become a success. If you want to say that financial accounting is important and the Taleb's comments are too dismissive about it, Ok. But be careful about becoming too agressive yourself, and start attacking someone personally - personal attacks can be damaging to both parties. --MCarr (talk) 17:22, 7 December 2009 (UTC)
DominicConnor (talk) 17:57, 26 February 2010 (UTC) Firstly, NNT has "found favour" in people with PhDs in the subject and who lead important parts of major banks, not just MBAS. You may feel that this is a bad thing, but that does not stop it being true. He teaches quants and traders, and most of those are not MBAs, indeed few quants are MBAs. Of course his ideas are also rejected by some smart people, NNT is in the very small set of people that I know who get hate mail from Nobel prize winners.
Next NNT's career has not been monotonically successful, he'd say that himself, and over a glass of wine will quite happily and forcefully explain this to you.
At the risk of commiting the sin of original research I don't beleive he sees his goal as being right, but to attack those he sees as wrong.
Taleb's Orthodox Roots
There seems to be no discussion of Taleb's orthodox roots in the article and his theology.94.200.71.228 (talk) —Preceding undated comment added 04:51, 8 February 2010 (UTC).
yeah you find links on the net where he does mention he is an orthodox chrisitan and he is a practicing
christian.
he comes the Taleb family whic are a prominent family in amioun also hes ancestor built the Taleb Palazzo in Amioun he even posted pics of this.
i think this is a quote from him
I am originally from Amioun (Amyoun) but, the family has not lived there since 1890 outside of vacations; it is in the Greek Orthodox Levantine heartland (we are what Cavafy calls ellenosuron or, what people call less poetically the Antiochans --and I am a native French speaking Ελληνοσύρος (Syrian-Lebanese blood, Arabic tongue,Greek heart ) son of Jesuit educated French citizens to confuse matters (though I am not myself a French citizen). http://www.fooledbyrandomness.com/
he is where he talks about religion and criticizes scientists who are against religion he is very proud of his Orthodox roots. http://business.timesonline.co.uk/tol/business/economics/article4022091.ece?print=yes&randnum=1212475411171 ♥Yasmina♥ (talk) 16:07, 22 February 2010 (UTC)
HarlaCo (talk)I think this could be important, but it's going to be tough getting references. Also in this context, it will be important to distinguish culture from faith, which in this region not only is intertwined, but also as his own family demonstrates, interact with politics. —Preceding undated comment added 10:57, 28 February 2010 (UTC).
Some quotes from Taleb in his participation in debate about religion
Quotes:
"Before scientific enlightenment we were much wiser"
"Up until very recently, about seventy years ago probably, anything that took you away from the doctor extended your life."
"Visiting a doctor in france in late 19 century multiplied your chance of death by eight" (no citation)
"Science has not been very good at saving lives"
"Even today, I don't know if you know it, we live longer in spite of the family doctor, we live longer because of sanitation because of a lot of things"
"When hospitals have strikes we dont live less"
In other words, making a case that science has had no positive effect and has not extended our life span from something like 30 to 80 in the last 2000 years...
Reference: Around 50:00 and 1:17:40
My comments: Later he likens religion to art, that we should believe it just like we believe tomato juice is real blood in movies -- and this is a case against taking theism seriously even though he is on the theist side in that debate...
This guy is great at manipulating the statistics. If he found one black sand particle on a beach, I wouldn't be surprised that he would go on a world tour claiming to have found beaches with black sand on it.
- This is a distortion of Nassim's position on religion lifted from a few minutes soundbites. He is not a theist. His principal point is that religion is not about beliefs, but "customs and heuristics in an opaque world". See his notebook and what he wrote in The Black Swan on religion as culture to deal with areas in which science has incompleteness.IbnAmioun (talk) 13:58, 27 April 2010 (UTC)
See http://www.edge.org/3rd_culture/taleb05/taleb05_index.html Edge article: The Opiates of the Middle Class IbnAmioun (talk) 13:58, 27 April 2010 (UTC)
Reference to Austrian School reads like Original Research?
http://en.wikipedia.org/wiki/Nassim_Nicholas_Taleb#Approach_to_models_linked_to_Austrian_School smells like WP:OR to me. Regardless, it doesn't belong where it is in the article. Tempted to remove the section entirely. Thoughts? For the moment I have added a Citation Needed tag to the section (at first I tried to add it to the section title, apparently that doesn't work) - Sethop (talk) 09:59, 12 October 2010 (UTC)
Actually, it may "read" like it's sourced, because the paragraph *does* have references, but the actual assertion, that Taleb and The Austrian school have been "linked" seems like it's both WP:OR and well, frankly, irrelevant. —Preceding unsigned comment added by Sethop (talk • contribs) 10:05, 12 October 2010 (UTC)
It is now changd within the article, with austrian school removed Yechezkel Zilber (talk) 19:44, 12 October 2010 (UTC)
Picture Replaced
Fields deletions
John Nagle deletes everything from the fields infobox, and oddily brings a line from an article to justify deleting the rest........
Ok. Professor taleb is distinguished prof. For risk engineering. He has just published an aphorism book (is there a clearer definition for sphorist than someone who publishes aphorisms??? The many articles name him as philosopher scholar or thinker. He has many scientific publications oknowledge, risk and many other aspects. Yechezkel Zilber (talk) 20:00, 14 December 2010 (UTC)
BLPN
FYI, there is a discussion about this article at the Biographies of Living Persons Noticeboard. Incidentally, I have edited the lead of this article to try and bring it into conformity with WP:Lead. So, I will tentatively remove that aspect of the tag at the top of the article.Anythingyouwant (talk) 08:26, 15 December 2010 (UTC)
Missing the Point: SPECULATING v/s HEDGING (Insurance)
Taleb, let me insist again, ran "protection protocols" rather than funds. Please investigate.IbnAmioun (talk) 20:01, 14 December 2010 (UTC)
- It's an investment fund. You put money in. They manage it. You get more or less money back. Neologisms will not help. See WP:NEO --John Nagle (talk) 22:35, 14 December 2010 (UTC)
- are you pretending or truly do not understand? Investors put money with the explicit goal to make money when the market crashes. You measu results in light if the stated goal Yechezkel Zilber (talk) 22:50, 14 December 2010 (UTC)
- Nagle, you are mistaking INSURANCE funds with funds ("tail hedging") and you seem ignorant about the difference between SPECULATING and HEDGING clients, or you want to be ignorant. You spread lies saying "Taleb sunk many funds". You should stop this campaign of harassment on wiki and go do it on some blog.IbnAmioun (talk) 10:22, 15 December 2010 (UTC)
- I agree- Nagle doesnt seem to the get the point- Insurance Funds'success comes from NOT losing- In Nagle's defense- He is not alone, A lot of ignorant people dont get it. I think its obvious that this gentleman is here to slander without making any attempts to be reasonable or to educate himself. I think this fan pov tag needs to go. This type of agressive, opinionated and unreasonable arguing is best for blogs, youtube videos etc. Lets move on-(talk) — Preceding unsigned comment added by Asim samiuddin (talk • contribs) 14:26, 15 December 2010 (UTC)
- Attempting to falsely characterize a fund as "insurance" has happened before. See Portfolio insurance. That was a disaster in the late 1980s. Nor is what Taleb is selling a Hedge (finance), with balanced short and long positions. It's a speculation on volatility. It's an interesting derivatives strategy, but it's nothing like "insurance". --John Nagle (talk) 19:23, 15 December 2010 (UTC)
- After this statement- Nagle shouldnt be taken seriously- He hasnt a clue and refuses to make efforts to get one. Mr Nagle- Please- I implore you to at least familiarize yourself with some basics of Math, Finance, Econonomics and Common Sense before trolling and spamming Wiki Pages. This is ridiculous. —Preceding unsigned comment added by 72.43.112.2 (talk) 15:12, 16 December 2010 (UTC)
- as a matter of fact, taleb always made money in years of market shock. This s what he explicitliy tells his investor, and in every public encounter. As the saying goes "if it walks like a duck behaves like a duck etc. " you are trying to force his funds to be categorized in your way to devalue them. This is ridiculous (assuming no bad faith, for sure)
- FYI betting o volatility tends to favor market shocks over the upward, because markets tends to have uneven distributions (increasing slowly, then falling fast) so even betting volatility is insurance. Yechezkel Zilber (talk) 20:14, 15 December 2010 (UTC)
- Re: "This s what he explicitliy (sic) tells his investor, and in every public encounter." Exactly. He does say that. That's the problem. For Wikipedia purposes, Taleb is not a reliable source about Taleb. Other sources say he exaggerates his returns.. There's a controversy over that, and Taleb whines about it, but hasn't released audited numbers. --John Nagle (talk) 18:10, 16 December 2010 (UTC)'
- Nagle is clearly engaging in a smear campaign. He references blogs and then talks about verifiable sources.Nagle- What part of the article do you have issues with? Be specific! BLOGS ARE NOT A VERIFIABLE SOURCE. This is Wiki and not a place to act like a crazed stalker. Please refrain from such behaviour in the true spirit of Wiki and cite specific parts of the article you have issues with. Tagging articles coz you have a personal dislike for the guy isnt appropriate behaviour.Asim samiuddin (talk) 22:26, 16 December 2010 (UTC) Asim
Why is it smear? Because Nagle WAS MADE AWARE of this correcting article before. User Nagle OVERRIDING Bloomberg, WSJ, Reuters and other sources: that HE has not seen the audited returns does not mean they don't exist. What an irresponsible fellow I wonder what he is doing on WIKI. IbnAmioun (talk) 18:40, 16 December 2010 (UTC)
YouTube
Per WP:EL: "Many videos hosted on YouTube or similar sites do not meet the standards for inclusion in External links sections, and copyright is of particular concern. Many YouTube videos of newscasts, shows or other content of interest to Wikipedia visitors are copyright violations. Links should be evaluated for inclusion with due care on a case-by-case basis. Links to online videos should also identify the software necessary for readers to view the content. For example, all links to YouTube videos should, if applicable, indicate that Flash video software or a web browser supporting H.264 is necessary to see the content."
YouTube videos are pains in the neck for these reasons, and I think we ought to stick with other sources.Anythingyouwant (talk) 18:47, 16 December 2010 (UTC)
- Done.Anythingyouwant (talk) 22:22, 16 December 2010 (UTC)
- thanks for the edits. Its indeed looks better now Yechezkel Zilber (talk)| —Preceding undated comment added 13:15, 17 December 2010 (UTC).
- No problem, he's an interesting subject.Anythingyouwant (talk) 18:36, 17 December 2010 (UTC)
- thanks for the edits. Its indeed looks better now Yechezkel Zilber (talk)| —Preceding undated comment added 13:15, 17 December 2010 (UTC).