Category Archives: Science and the scientific method

Have Studies Linking Trading Performance and Testosterone Encouraged Bad Behavior?

Readers may recall a 2008 study that found a link between testosterone levels and same-day trading performance. A typical summary: John Coates and Joe Herbert from the University of Cambridge shadowed 17 male traders over 8 working days as they went about their business in a mid-sized City of London trading floor (the City is […]

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Guest Post: Investor Psychology … Fear Turns People Into Sheep

By George Washington of Washington’s Blog. Investors are basically rational, right? In fact, as many studies have demonstrated, the answer is no. But instead of wading through all of the investment psychology research, let’s look at research into people’s basic reasoning abilities. Bear with me for a minute. A study in an area unrelated to […]

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Study Asserts World’s Stocks Controlled by "Select Few"

Conspiracy theorists will have to wait until the article described in Inside Science is published to determine whether it delivers on its claims. It purports to analyze stock holding across 48 countries and alleges they are held in very few hands. But the work was done by physicists, which means they may not have understood […]

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Guest Post: Is the Problem the Models or the Modelers?

Submitted by Richard Alford, a former economist at the New York Fed. Since them, he has worked in the financial industry as a trading floor economist and strategist on both the sell side and the buy side. The fault, dear Brutus, is not in our model, but in ourselves–apologies to W Shakespeare The economics profession […]

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Guest Post: Review of Pablo Triana’s "Lecturing Birds on Flying"

Submitted by Richard Smith: This is the Black Swan gospel according to Triana. Taleb endorses it in a characteristically incendiary and intemperate foreword. He does come out all guns blazing, and you just have to go with that. Or chuck a glass of water over him, if he’s in range, I suppose. A quick recap […]

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Taleb Presentation on the Fourth Quadrant

Nassim Nicholas Taleb gave a presentation in New York yesterday which hews closely to a recent piece of his, although his talk did include some additional interesting charts and anecdotes. The article is worthwhile, and worth your attention, but let me highlight the two things I found most interesting. First was his “fourth quadrant” construct. […]

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Harvard, Princeton Economists Say No Fire Sale Prices, Premise of Public-Private Partnership Wrong

We have been saying for some time that the policy premise of the Fed and Treasury has been that the financial crisis is that it is a liquidity crisis, not a solvency crisis. If you are of that school, the fallen prices of various assets is due to a combination of scarcity of funding plus […]

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Tim Duy Versus Hedge Fund Manager Scott on the Economy

Full disclosure: I have a great deal of respect for both Tim Duy and the hedge fund manager Scott who is also quoted in this post. As you will see, Duy wrote an interesting post addressing a question posed by Brad DeLong, in essence “Since we are in the midst of the worst financial crisis […]

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Taleb’s Harsh Assessment of Bankers, Economists, and the Fed

Reader Michael called to my attention a wide-ranging interview with Nassim Nicholas Taleb, author of the Black Swan and professional iconoclast, in the Times of London. The article is colorful, wide-ranging, and a bit long, so I’ve excerpted some of the most provocative bits. Needless to say, I am particularly taken by his dim view […]

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Spare the Rod, Spoil the Sexual Deviant?

According to a University of New Hampshire study, children who are spanked are more likely to have an appetite for kinky less-than-savory sexual practices. So is the anti-spanking movement really about sexual conformity? From PhysOrg: New research by a University of New Hampshire domestic abuse expert says spanking children affects their sex lives as adults. […]

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"Antidepressant drugs don’t work"

The headline above comes from the UK’s Independent. I could have picked number of variants (BBC, “Anti-depressants ‘of little use‘,” Financial Times, “Antidepressants ‘have no impact‘”), but what is interesting is that as of this hour, this study, published by the University of Hull, is getting MSM coverage solely in the UK and Commonwealth countries. […]

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Rich Nations’ Environmental Damage to Third-World Countries Costs Them More Than Foreign Debt

Since the market meltdown ’round the world is pre-empting a lot of other programming, I thought we’d turn to other important topics. A study looking over 40 years led by UC Berkeley researchers concluded that first world environmental degradation of third-world countries cost them more, in aggregate, than their foreign debt. Indeed, the researchers argue […]

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