September 12th, 2007, 4:13 am
QuoteOriginally posted by: blondieQuoteOriginally posted by: twofishMore people who are being trained by the system end up outside of the system rather than inside of it, and this leads to a situation that is fundamentally unstable. I think it's the converse. Because the less people you'll find in Ivory towers, the more they'll block the system. And because every government agrees that there should be at least a little of fundamental research, there will always be enough funding to stay above the critical threshold of the system crash. I believe the only way to crack this locking-from-inside code is political (I mean scientific policy).QuoteIt's even more unstable by the fact that academia depends on business and government for its funding. So give it another ten to fifteen years, then the physics Ph.D.'s who worked on Wall Street are going to have access to much more power and legitimacy than the people that stayed within academia.Because I am a newbie in finance, the probability for me to be wrong is quite high, but I would consider power and legitimacy as two very different aspects. Power is when you can say yes to someone (and his project). No also works, but it usually corresponds to less power. Legitimacy is when you say something and people listen to. This is at least as I see it working on a day to day basis in physics. I know a lot of legitimate people, but very few with power. And of course, I also know few people with power, a large part of them having no legitimacy at all...About the link between the street and academia, I had the feeling that the community of quantitative finance is more an agglomerate of people from a lots of fields than a field in itself. [No offense to anyone, if I'm wrong sorry to everyone.] It's like gathering people to build the nicest ship/aircraft/... You end up with something pretty nice, but you haven't made any (real) progress in fluid mechanics, applied mathematics, or else. Whereas in quantitative academia, you focus on problems that may last for years, a time scale which is hardly compatible with (quantitative)-financial deadlines as far as I understand them. If, because of the growth of the market for instance, there were more and more quantitative-finance-oriented-institutes created, or a very high growth in R&D, and if because of targeted research, breakthroughs could come out in specific fields or methods, then I guess one could expect the street to have access to much more power, and also, legitimacy, but that would be quite logical : if the system evolves naturally such as to make an emergent 'local academia', it would not be surprising that its control over its own academia would be strong. But I strongly suspect that even in ten of fifteen years, the street will never have the power on departments like nanoscopic physics, mesoscopic physics, condensed matter, high energy,...And a last comment about QuoteWould you be so kind in pointing me an example of a break through in physics (given that this seems you (astro) field) that originates from a researches that spent say a few years in as a HF quant...I could not think of one.. but in am not in physics..I don't know exactly what Polysena had in mind, but I don't think that looking for breakthroughs in physics, or elsewhere, coming from someone who spent most of his career outside academia is the point. Doing research is not about breakthroughs; it is, most of the time, about understanding something anyone else does not. And sometimes, it happens that understanding something is actually a breakthrough. But this is hardly a motivation. Therefore, if it is someone's motivation to jump from the street to academia at some point of his career, I think it is possible. If he also wants to become a big shot, that sounds a little bit unreasonable. If he wants to make breakthroughs, hmmm, I guess it is highly not probable. But of course, those statements are more like general rules and as everybody knows, exceptions to the rules... is the rule... in particular where I come from... I actually was commenting on a previous post by Twofish on breakthroughs...and even if his claims about breakthroughs are rather undisputable.. I agree with you actually (most probably because I remain very old fashioned and "non modern" in my thinking about sciences) that a) QF is a heteroclite-in-background bunch b) that it is hardly expected that a person originating from say ### field in maths or physics, but having spent a good part of his career doing QF (!) will come back to maths/physics & be accepted by his peers in academia (Two Fish seesm more optimistic than myself on that point ---)-- but exceptions may exist. Whereas in quantitative academia, you focus on problems that may last for years, a time scale which is hardly compatible with (quantitative)-financial deadlines as far as I understand them. <-In principle, perhaps old fashioned I agree with that very much...c) your claim But I strongly suspect that even in ten of fifteen years, the street will never have the power on departments like nanoscopic physics, mesoscopic physics, condensed matter, high energy,... is perhaps for the best .... p.s. I liked the part on power and legitimation you wrote ..
Last edited by
Polysena on September 11th, 2007, 10:00 pm, edited 1 time in total.