Tag Archive for 'finance'

Nils Gilman and Deviant Globalization: The Graying of the Markets

We watched a Long Now talk last night by Nils Gilman, entitled Deviant Globalization.  I first ran across Gilman in a shorter talk from a couple of years ago about the global illicit economy — black markets.  He describes deviant globalization somewhat differently.  Trade can be perfectly legal, and still deviant.  He used the example of US men arranging trysts with 14 year old girls in Canada… which amazingly could still be considered legal until 2008, since 14 was the nationwide age of consent.  Sure, it was legal, but who really thought it was okay?  So deviant globalization represents a kind of moral arbitrage.  Demand exists for goods and services which are proscribed in different ways, to different degrees, in different places.  Sometimes they’re socially taboo, and sometimes they’re outlawed, but in all cases there exists a kind of moral disequilibrium gradient that can be exploited.

What united all these extralegal commodity flows [...] was the unsanctioned circulation of goods and services that either because of the way they are produced or because of the way they are consumed violate someone’s ethical sensibilities.

One of his main points is that the steepness of that moral or regulatory gradient translates pretty directly into profit margins.  Cocaine increases in value by 1400% when you bring it across the US border.  This creates incredible incentives to get around the rules, even at great risk.  This is why Prohibition rarely works as a policy.  Any attempt at eradication financially empowers those who are willing to continue taking the risks you’re able to impose.

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Empirical Investing

In my previous post I described the stock and bond markets by analogy with a casino, but you might reasonably question the validity of that analogy.  Are market returns really as unpredictable as coin flips?  The real payoff probability distributions obviously aren’t binary; what do they actually look like?

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Links for the week of January 28th, 2010

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Links for the week of October 15th, 2009

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Links for the week of October 10th, 2009

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Links for the week of September 11th, 2009

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The Tragedy of the Marine Commons

I’ve made this parody before:

Give a man a fish, and he’ll eat for a day.
Teach a man to fish, and he’ll eat until the fish are extinct.

All indications are that our grandkids won’t be big fans of sashimi, as it will either be too expensive for them, or virtually non-existent, because we have driven the large fish species to (or near) extinction.  We’ve been making fish smaller, and less plentiful for millennia.  This is no huge surprise.  We ate all the tasty North American megafauna when we got here too.  We were hungry, and we didn’t know any better.  The world and its resources seemed vast beyond our comprehension.

Bluefin tuna in Tokyo fetch $25,000 each.
Attribution-NonCommercial-ShareAlike License by Sanctu

The situation today is tragic partly because we know exactly what we’re doing, and partly because we could be sustainably harvesting vastly more fish today than we are currently mining at an unsustainable rate, if only we could somehow contrive to let fish stocks rebound to their Pleistocene levels.  At those very high (pre-human) stocking rates, the sustainable take would be enormous, but we would have to manage the harvest carefully with quotas (which we didn’t do the first time around, and which we are much better equipped to do now).  Such quotas are sometimes discussed as if they were purely economic or political quantities, but in some important ways they are neither.

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Shared Links for Jun 26th – Jul 7th

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The Black Swan by Nassim Taleb

The Black Swan by Nassim TalebI finished reading Taleb’s second book, The Black Swan.  He openly admits that it’s not really a new book, but a re-writing of his first book, Fooled by Randomness, which I loved.  He’s gotten really incredibly lucky with the timing of his book releases… just before 9/11 and just before the stock market laid a giant turd on the doorstep of all the happytalk from Wall Street.  Especially lucky when you take into account the fact that The Black Swan was at least 15 months late!

Taleb really has just one big idea, and in his own obnoxious way, he’s humble enough to admit it.  His idea is that the world is less predictable than we think.  That “rare” events are both systematically more likely that we believe them to be, and that their consequences are disproportionately large.  He rails against the use of Gaussian distributions where they should not be used — against the mindless shoehorning of all kinds of processes into that bell shaped box, where they do not belong, and can do great damage.

I think the main differences between this book and his prior one are that in this book, he provides a few short words on how he thinks we should live and plan, given that we live in an inherently, and increasingly, unpredictable world.  That, and the fact that because of his prior book’s success, he was able to get away without having this book edited, apparently, at all (which I think may have been a mistake… but oh well).  Anyway, his advice in a nutshell:

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Shared Links for May 11th

  • Where can you get Cheap Natural Fertilizers and Soil Amendments? – A nice concise list of natural sources for garden nutrients, when your compost pile just isn't quite enough. (tagged: gardening food organic fertlizer compost biology )
  • Pinko bastion spawns capitalist solution to solar financing – Boulder city/county passed the same kind of property-tax based financing of energy efficiency (and solar) improvements on the Nov. ballot too – modeled on Berkeley, but with enabling legislation at the state level (to avoid the kind of lawsuit Berkeley had to fight over whether or not they had the power to issue such bonds). The biggest worry I had in reading the Boulder initiative though, was that they had not yet come up with a good mechanism for ensuring that the improvements which were being proposed (more insulation, solar hot water, whatever) would necessarily save enough energy in order to justify the value of the bond being created. Hopefully they’ve fleshed that metric of value out much better by now (in both Boulder and Berkeley) and it’s not possible to abuse it… otherwise I suspect you’ll get deployment of faddish fixes (e.g. sexy-sexy PV instead of solar hot water, or better insulation, or super-windows, etc) instead of the best energy improvement per dollar invested. (tagged: finance capitalism investing energy efficiency sustainability green solar berkeley boulder bonds )
  • Campaign for a Car-Free Lincoln Park, Pt. 2 – A lack of car-free options for arriving at Lincoln Park, coupled with poorly lit, unsafe parking far away from the park's main attraction means everyone just drives their cars all over the park, on the grass. Across the street, the DMV has a huge parking lot which is totally unused after business hours, which is when the park gets the overwhelming majority of its use. Why not (gasp!) timeshare the DMV lot? Hopefully no small children have to get crushed by the marauding death machines for someone in the state and city government to take this idea seriously. (tagged: cars parking transportation urban planning design )
  • FlyingConcrete – Beautiful biomimetic architecture. Curving vaulted ceilings and stairways. Rounded sleeping nooks and pillars like trees. Traditional rectilinear construction is so boring. This is lightweight concrete (cement with perlite, pumice, and other lightweight filler added instead of sand and gravel) laid up on a mesh that's been shaped such that when the cement hardens, it's a load bearing compressive structure. (tagged: architecture art concrete design construction buildings sculpture )
  • Drew Endy and Jim Thomas Debate Synthetic Biology – An unusually good discussion about the future of biotechnology, and maybe the only time I've ever really seen the "debate" format work, and elicit relatively thoughtful interaction. I think they're both dancing around the fundamental question though, of to what extent (if any) society even *gets* to make a choice on this topic. (tagged: biology biotech genetics technology science future debate longnow engineering )