Tuesday, November 24, 2009
Friday, November 20, 2009
Weekend econlinks
- Acemoglu on how nations can get rich: "Fix incentives and you will fix poverty. And if you wish to fix institutions, you have to fix governments"
- Blogossary. With some definitions completely redundant.
- Carlsen is finally right where he should be. For now in Blitz.
- Diploma mills and degree mills. Romania has plenty, Denmark at least one very famous case (though Wikipedia is too slow for that).
- Caballero on sudden financial arrest. I don't agree with everything: the moral hazard is not merely fuzzy reasoning in the context.
- What's up with all the vampire hype: Tyler Cowen's answers. If you want the perspective of a vampire on why vampires are popular, you can meet me in private.
- Undercover Michelin inspector. Clearly not such a flashy job as Anton Ego's, but if they were to consider hiring part-time, amateur (willing to heavily train on-the-job, though) food inspectors, I would be very interested... :-)
- Very little time left for you to trade Romanian Potential President stock. You have to act NOW! :-)
Posted by
Sebi Buhai
at
4:55 PM
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Categories: blog, chess, development, economics, food, fun, interview, literature, quote, research, wikipedia
Wednesday, November 18, 2009
Songwriters as innovators
Irving Berlin and Cole Porter were two of the great experimental songwriters of the Golden Era. They aimed to create songs that were clear and universal. Their ability to do this improved throughout much of their careers, as their skill in using language to create simple and poignant images improved with experience, and their greatest achievements came in their 40s and 50s. During the 1960s, Bob Dylan and the team of John Lennon and Paul McCartney created a conceptual revolution in popular music. Their goal was to express their own ideas and emotions in novel ways. Their creativity declined with age, as increasing experience produced habits of thought that destroyed their ability to formulate radical new departures from existing practices, so their most innovative contributions appeared early in their careers.
This is the abstract of David Galenson's new paper on the two creativity patterns in songwriting. Extremely interesting, very convincingly argued, and at the same time a crash course into the musical biographies of Berlin, Porter, Dylan, Lennon and McCartney. See also a previous entry on Galenson's research.
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Sebi Buhai
at
6:46 PM
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Categories: creativity, economics, music, quote
Monday, November 16, 2009
Top Gear in Romania. Or: keep up with the Sandero!
Posted by
Sebi Buhai
at
1:14 PM
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Categories: fun, quote, Romania, technology, youtube
Sunday, November 15, 2009
After this, what is left for us to write?
Posted by
Sebi Buhai
at
11:59 PM
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Categories: art, Denmark, music, song of the day, youtube
Sunday econlinks
- One of the reasons I just love reading Landsburg: he is acid and funny. Here's something that hopefully will open a longer exchange between him and Krugman: I really think Steve Landsburg is the proper counterpart to Paul Krugman in any debate (NB: Mankiw is great, but too serious and not engaging--understandably-- enough in the type of debate Krugman seems to love). And I tell you beforehand that I shall bet all my money on Landsburg :-). This for instance should be kept for posterity: "But sometimes I think Paul Krugman is out to top them all, by excelling in two activities that are not just disparate but diametrically opposed: economics (for which he was awarded a well-deserved Nobel Prize) and obliviousness to the lessons of economics (for which he’s been awarded a column at the New York Times)."
- The semicolon is dead, long live (or rather: resurrected is) the interrobang?!
- Who should go to college and who should pay for it: with many specialist opinions (via MR). Signalling seems to be dominating as point of view, though I myself think that university also has a genuine positive effect (I agree that matters most for the students in the top of the ability distribution). Else, all might be boiling down in the limit to competition between cats with fraudulent diplomas (via boingboing, via MR).
- Kirman has been writing about these things for quite a while now (with high frequency recently), and almost always on such a revolted tone; these things are happening within Economics, for quite some years now, much of what he mentions is mainstream or closeby (think of social interactions and networks, herding behaviour in finance etc). Plus arguing for discarding these old and well known models (my belief is that most serious economists are very well aware of their limitations for each specific context), just for the sake of discarding them, is madness (who is ideologue here?...). I really don't think this is the way one should argue for different approaches. All my respect for Alan Kirman's scientific work, but with his (especially recent) comments he does seem to go/fall a long way in the direction of non-Economists misinterpreting Econ fundamentals (first bullet point), or, worse, of the several nonsense people writing now and then in The Guardian, e.g. here (6th bullet point) or here.
- The "10 simple rules for scientists" collection at PloS Computational Biology (via MR). Some are redundant, others are great; within the latter category, I think everybody should memorize the "10 simple rules for doing your best research, according to Hamming" (though ok..., rules 5 and 10 are very much location-specific :-)).
- La mémoire refoulée de la Roumanie-- le communisme reste "une abstraction".
- Tim Harford on the "Jamie Oliver Feed Me Beter" experiment in UK schools. Features recent econ research analysing effects of that experiment, by Michele Belot and Jonathan James; you can download a draft version here. The preliminary results suggest that good food has considerable positive effect on educational outcomes. Extrapolating: so stop telling me not to spend my money on Michelin-starred restaurants :-).
- The young Viking is on top of the world right now, according to the unofficial 14 Nov ELO ratings (though I am dissapointed he let Kramnik win the Tal Memorial this year, Carlsen tying for second with Ivanchuk). See also a (happy) Norwegian article on the matter(via Susan Polgar).
- I think "wine critics/commentators" should move-- what they should have done a long time ago-- to identify / classify wine quality ranges, rather than preserve the current practice of grading on a 1 -100 scale. In any case, the last paragraph in this article is the one to retain.
- Less then a week left before the Prediction Markets on the upcoming Romanian Presidentials close: don't waste the opportunity to trade your favourite Presidential stock! :-).
Saturday, November 14, 2009
On Noncommutative Geometry, String Theory, and the EU vs. US academe
All this in a 2005 interview with Alain Connes, in Iran (initial link to the PDF of the interview via Tyler Cowen, on MR).
First, I think this is a very welcome, very open interview (several questions/comments are just great, congrats to the interviewers!) and it is extremely interesting to see the opinion of this great mathematician (inter alia, Fields Medalist in 1982) on a wide range of topics. The pros: I completely agree with Connes's view on the distinct (ir)relevance of String Theory for Mathematics and respectively, Physics. I also like his (humorous) detachment from being considered the guru of NCG (of which unfortunately I know currently epsilon, albeit once I was almost sure this is what I wanted to do...) and from the tendency of always looking for / looking up to the one mastermind, in general, in any (sub)discipline. So no more on those, read for yourselves in the transcript of the interview. What I don't quite agree with is summarized below:
- resources (money) in research are not important (Connes's context has to do with the large interest/funding in Bio-Mathematics; he actually says "nothing", which I take as far stronger than "not important":-)): to the extent that it shapes incentives, I think it is actually very important. Intrinsic motivation is (the most) relevant, but it is not everything. The marginal (very able-- let us simplify) scientist can be moved into one direction or another by means of designing proper (or improper; but then again, who is to decide what is proper/improper in the context: I think we ought to take the view that lots of money is being thrown in one direction, because there is a lot of interest in that particular direction) extrinsic rewards. That being said, I personally (also) think there are a lot more interesting things in/to Maths than Biomaths :-).
- the European academic system is better than the US one. Hmmm, this is an endless debate and, as always, the truth is probably somewhere in the middle. Inter alia, it goes back to whether you need/want tenure or not in the academe (see for instance such a debate I've earlier linked to, especially within Economics) and to what goals you expect researchers to meet. And this also goes beyond one or another discipline, although it is perhaps interesting to discuss it indeed in the light of fundamental Mathematics, given its very abstract nature. Now, Connes believes that a system such as the French CNRS (which possibly is in the process of changing since 2005, when this interview took place) is perfect for mathematicians working on extremely complicated issues, that take years and years and years, since they are insulated from being subjected to those "n publications" requirement per year and in general from the eternal harassment of frequently showing how you compare to your peers, something specific to the top US institutions (Connes dismisses that the US places are ultimately inherently better in producing top scientists, because they get all the top European people-- not (entirely) true and to a great extent working eventually against his thesis, e.g. need to justify preferences of those very high European achievers for the US places, but let us not get also into that). The potential problem (sacrifice), as acknowledged by Connes, is the cost of such a practice, given that a lot of people might end up not producing anything and that the vast majority of them will be very far from getting Fields Medals or similar recognition among their peers... I say that the main problem is who bears that cost, namely the taxpayers here; and the public (not all of them having the same goals as Connes or as the specific, minority, group of the scientists, in general) is justified in knowing and assessing (whenever it so pleases) where its money is going and what precisely it pays for (if the funding is private, all this discussion has a completely different flavour-- remark that the US top academic places are privately funded, while all European examples Connes mentiones are public institutions; in my view, this again tips the balance towards the US academia). Related, but extremely surprising, Connes seems to be nostalgic after the Soviet Union academic system, but I think he deeply confuses things-- anyway, let us just say for the sake of this brief post that, fortunately, France was never quite like the Soviet Union, despite its tendency to lean extreme left, particularly within its academe... As for the claim that the Soviets would have been far ahead US and everybody else, if their system remained in place, I guess we'll never know (though I have opposite priors). And I think it is better we don't... So I am rather dissapointed that one of my idols in Mathematics has/had (this was '05) such, hmm: uninformed, views. But then again, I've always thought Economics (Not Politics. Politics is just a surface, not relevant in the long run, ultimately all boils down to Economics-- really!) is far less intuitive than Mathematics or Theoretical Physics :-).
I am sure one can go on and on, but I trust the main ideas are all outlined above (read also between the lines).
Posted by
Sebi Buhai
at
4:12 PM
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Categories: academia, economics, European Union, France, interview, mathematics, science, USA
Friday, November 13, 2009
John Adams on concert coughing
So the loud cough, most likely completely unconscious, is a way of saying “I can’t handle this, folks. You all may be crowding round Mahler’s deathbed for one final intimate confession. You may be letting Debussy whisper opium secrets into your ear. Perhaps you like being ravished by Takemitsu’s lush penumbras. BUT I AM OUTTA HERE!"
Excellent!-- I don't think anyone could have written this better than Adams.
PS. Unfortunately, I think there are even more types of concerto coughers. For instance the person who just cannot stop coughing-- desperately wants to, but simply cannot-- somebody who should have stayed at home, or even better, in a hospital. Provided s/he does not die before, s/he is usually gone after the break...
Posted by
Sebi Buhai
at
5:30 PM
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Categories: fun, music, quote, quote of the week
Econlinks
- Endless Summers (via Mankiw). Supercilious he might well be, but some of us still find him absolutely fascinating-- I think I am (in the process of) understanding why :-). Earlier (first bullet point).
- On the poetic prehistory of development economics: a very interesting post by Adam Martin on Easterly's Aid Watchers blog.
- They cannot be blamed for defending/arguing what's in their best interest (click on the British flag in the upper right corner to get to the article in English, if you do not see it immediately through the link above); however, in my opinion, their general case is overstated: most of the translation services as hitherto understood are redundant. There is still a case (and a premium) for translation services from/to Arabic, Mandarin, Japanese & the like, but certainly not for European to European languages, and certainly not in countries from Scandinavia or Benelux...
- Top 100 best films of the decade (?). To be honest, I have seen to date only one film from their top 10. But I did see quite a few from the range 10-20 and, if this hierarchy makes any sense, I ought to definitely see anything that beats the movies at positions 16, 20 or 21, which are all in my very own all-time top 26. Quite impressive is also that Romanian director Cristi Mungiu's film "4 luni, 3 saptamani si 2 zile" is number 14 in this ranking (this movie is in my priority to-see list). See also my earlier entry on The December Children.
- Market-design presentations at a conference in honour of Paul Milgrom, by some of the world's best researchers in this field (via Al Roth on Market Design)
- Did you forget about the Romanian '09 Presidential Election Prediction Markets?! Participate: it's fun!
Posted by
Sebi Buhai
at
12:40 AM
2
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Categories: Denmark, development, economics, movies, research, Romania
Sunday, November 08, 2009
Vedrai vedrai...
Grazie, Elena-- it is indeed high time I was reminded of Tenco's superb voice and style.
PS. Luigi Tenco is yet another of my top five Italian cantautori (earlier, here and here).
Posted by
Sebi Buhai
at
8:31 PM
5
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Categories: Italy, music, song of the day, youtube
