Author Joris Luyendijk: Economics Is Not a Science (theguardian.com)
The Real Dr John writes: A Nobel prize in economics, awarded this year to Angus Deaton, implies that the human world operates much like the physical world: that it can be described and understood in neutral terms, and that it lends itself to modeling, like chemical reactions or the movement of the stars. It creates the impression that economists are not in the business of constructing inherently imperfect theories, but of discovering timeless truths. In 1994 economists Myron Scholes and Robert Merton, with their work on derivatives, seemed to have hit on a formula that yielded a safe but lucrative trading strategy. In 1997 they were awarded the Nobel prize in economics. A year later, Long-Term Capital Management lost $4.6bn (£3bn) in less than four months; a bailout was required to avert the threat to the global financial system.
It's the dismal science
Faster! Faster! Faster would be better!
They should be handing them out to every scammer on the subway
“He’s not deformed, he’s just drunk!”
Economics is not a science. It is a study of human behavior like Psychology, and as the article points out, it has heavy political overtones. There was no Nobel Prize in Economics until 1969. Maybe it is time to retire that particular prize.
A brain is a terrible thing to waste... Mind? That's debatable.
Not impressed. I guess I can get one for making my cat glow in the dark.
Prize isn't what it used to be so we could all care less
nobel prize winner to explain it its probably doesnt work.
When an index fund beats actively managed funds 60-75% of the time it aint brain surgery.
Sound strategies like dollar cost averaging do work over the long run (15-20 years)
It's a fuzzy science, similar to cooking.
Sometimes you try stuff, make predictions, and it turns out great.
Sometimes you try stuff, make predictions, and it's dreadful. Like my famous "Peanut Butter & Haggis" recipe, or pickle-flavored ice cream.
Just cruising through this digital world at 33 1/3 rpm...
Nobel didn't originally accept economics as a science either, this economist won the Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel, which was originally provided by the Swedish bank in 1968 through a perpetual endowment to the Nobel Foundation.
If I have been able to see further than others, it is because I bought a pair of binoculars.
When a rocket blows up, it might be the engineers' fault, but you can't blame physics itself. It's not the fault of the field of economics that some bozo lost money and other bozos bailed them out.
Author Joris Luyendijk: "Economics Is Not a Science"
World: NO SHIT, SHERLOCK!
Well it does have a passing similarity to quantum mechanics in that the very act of making an observation of the financial system will change it because people try to use the observation to make money. The difference is that in quantum mechanics the effect of the observation is based on certain fundamental rules which cannot be changed and you can use these to calculate the probability distribution of outcomes. In economics it seems that there are no fundamental rules or at least if there are nobody has yet found them given the total inability of economics to predict the economy.
People who think economics is not a science usually have no understanding of economics. The author, for example, uses examples of economists (and non-economists) who failed to predict what direction the market would go. This is like saying, "Physics is not science because we still don't have FTL travel. Fail."
Economics is a science, and it has a useful body of knowledge. MV = PQ is among the most tested theories in science. Gresham's law. The business cycle. All other things equal, an increase in supply will reduce prices. The biggest problem of economics isn't the lack of "hardness," it's the difficulty of running experiments (you can't re-run the depression six hundred times), so eliminating variables is difficult.
Anyone who thinks economics is the art of predicting the stock market, will be confused, like the author of this article.
"First they came for the slanderers and i said nothing."
Any chance you could dumb this down into a car analogy for me?
nt.
Of how a kid learning to play a musical instrument blames his/her inability to play on their being something wrong with their instrument rather than them not having gained a proficiency or competency in the skill of playing.
Just because someone has made bad predictions, or has a bias against funding for economic studies or is involved in another field competing for research funding (more likely!) it does not follow that economics is not a science.. don't be fucking ridiculous.
"Constructing inherently imperfect theories" is essentially the definition of science.
Don't just stand there, get that other dog!
No, It's clear that he doesn't. That's a terrible write up.
Q: what's the difference between micro-economists and macro-economists?
A: micro-economists are wrong about specific things, while macro-economists are wrong about things in general.
There's the assertion that economics is granted a prize because the Nobel committee (or whoever) consider it a hard science like the other science prizes. That ain't necessarily so. Economics may have been selected as a representative of the so called softer sciences (it includes many of them after all) rather as the literature prize can be considered representative of the arts.
Economics seems to exist to give jobs to the otherwise unemployable. After all, the entire field seems to specialise in predicting the past, yet managing to get it wrong anyhow. I say "predicting the past" b/c economists have a horrid track record of predicting the future.
But, then again, economics has gotta be a great field for job security. When's the last time you heard of an unemployed economist?
-Z
This is just a disguised wedge argument against social sciences. It has to start with the emotionally easiest target.
Oblig Dilbert. https://www.youtube.com/watch?...
by Ludwig von Mises. It's a hard read but worth it.
From wikipedia:
Mises came to be regarded by many as the archetypal 'unscientific' economist.
I think there is no higher praise calling an economist 'unscientific' knowing the questionable practices his 'scientific' colleagues do.
Government cannot make man richer, but it can make him poorer. - Ludwig von Mises
Except is isn't. That covers all forms of theorizing.
Science is all about testing the theory. Theologians have theories, but they are as far from scientists as it's possible to be. Even further than economists.
John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
The existence of the economics prize doesn't imply economics is a science, anymore than the peace prize implies peace is a science.
Economics is as much a science as psych or sociology.
Exactly!
Economics is a "soft" science. Our understanding is so limited we should ban governments from even looking at the data points.
It isn't only not a science, it is even a piss poor model that unnecessarily stresses most people into an early grave.
Note, economics is a perception racket, pure and simple!
The way you improve an economy would always lead to improving perceptions. So if you wonder why with all the power we have today, the economy looks so dour?
PERCEPTION!
War sometimes stirs the economy, it forces activities and people into action, conscription of assets, people and lands. Bad for economics in most cases, but one that forces movement, kind of like a laxative does for the alimentary canal. Works but far from optimal is the word there.
The ApolloDividend found on Twitter seems to have one way out of the morass.
http://www.aisnota.com/slashdot/ Welcome to Logic and the Future
If that's the measure by what represents science then we're in trouble.
Economics/Econometrics is a science, it's swindling that's an art.
...are walking down the street. One of them spots a $20 bill lying in the gutter.
She says, "Hey look, a $20 bill!"
The other says, "Impossible. If it were there, somebody would have picked it up already."
Why would Republicans discredit their primary justification for doing anything? I'd say if such a thing is happening, it's either a convenient Emmaneul Goldstein moment (with a unifying moment for the unclued) or a ploy by a party that routinely headbutts economics.
Having said that, I'm not seeing the alleged extra hate this year.
"the human world operates much like the physical world"
What the heck is the implication here? The human world is somehow a separate thing from the physical world?
Helping to understand the underlying principals of economics is good. Understanding the underlying principals of world peace is also good. Neither are sciences, but they both have their place in the Nobel awards.
The Black-Scholes Model is about one risky asset, (such as stock), and one riskless asset (such as cash). It also depends on asset returns to be normally distributed.
I don't know what model LTCM was using in their Fixed Income Arbitrage, but it was unlikely to be the Black-Scholes Model, and anyway also a big part of the LTCM downturn was when Russian government defaulted on their domestic local currency bonds, more of a "Black Swan" than a "Normal Distribution."
It has been written "Despite the presence of Nobel laureates closely identified with option theory it seems LTCM relied too much on theoretical market-risk models and not enough on stress-testing, gap risk and liquidity risk. There was an assumption that the portfolio was sufficiently diversified across world markets to produce low correlation. But in most markets LTCM was replicating basically the same credit spread trade. In August and September 1998 credit spreads widened in practically every market at the same time."
After the LTCM's fracas, I wonder if Merton and Scholes still dare show their faces in public? I mean, I don't think you can wipe so much egg off your face no matter how many showers you take.
See the science on reasoning:
https://www.youtube.com/watch?v=PYmi0DLzBdQ
WIKILEAKS: U.S. Fought To Lower Minimum Wage In Haiti So Hanes And Levis Would Stay Cheap
http://www.businessinsider.com/wikileaks-haiti-minimum-wage-the-nation-2011-6
Wikileaks
https://www.youtube.com/watch?v=ABDiHspTJww&feature=youtu.be
The Citibank memo
http://politicalgates.blogspot.ca/2011/12/citigroup-plutonomy-memos-two-bombshell.html
US distribution of wealth
https://imgur.com/a/FShfb
http://www2.ucsc.edu/whorulesamerica/power/wealth.html
NOT!
The ability to create self consistent mathematical models is not science. Science requires rigorous comparison of such models (a.k.a. "theories") against REALITY for verification. Most textbook economics would fail this test miserably. While certainly difficult, this is not impossible, particularly as computer systems dealing with complex systems have been available for decades. What's required is the will to do so - something that isn't present in our overpriced, overbribed, higher "education" system.
Please do not read this sig. Thank you.
The argument for this is that it enables relative prices to shift without running into the sticky price problem; workers are very unwilling to accept lower wages, but if inflation is 2% - which is the consensus target of our Central Banks overlords - firms in declining industries are less likely to have to get into a fight with their employees as their wages are slowly nibbled away.
A more complex issue is the degree to which some inflation means that the central banks have some room to crash interest rates down to when a crisis strikes. The current quantitative easing comedy is caused by the fact that it is very hard to set interest rates at less than 0%. So if interest rates are 2.5% - the historic average - plus 2% inflation - that gives 4.5% worth to cut when a crisis strikes. Our present crisis is being stretched out because it's been so hard to get central banks - especially the Germans - to accept the need for QE.
There's a massive bulk of economic theory that explains the applied math of running a business. Can you figure out if $1000 now is more or less than $1100 five years from now given an inflation rate of 2%? The relations between price, quantity, marginal costs and profit are also quite sound. The thing is though, all this information is allegedly available and equal for all, so if everyone agreed to the same model there'd be no profit to be made. Sure, the future would be unknown but it would be like a lottery ticket being scratched, everybody knows at all times the exact value of all the possible outcomes so everybody prices in the same expected value of the future. If you can find a way to make arbitrage, you've found a flaw in the way the market works. For example if you discovered you could make money selling products in one currency and buying them in another, or transporting goods from one market to sell in another for more than the transport and insurance costs.
Speculation is all about betting on these flaws, but sometimes the market has priced in risks you haven't imagined. Or there are forces that only become dominant at a certain size. In this particular case it was more like you create a theory of chemistry and when the market goes to an extreme you have nuclear fusion instead. That doesn't make chemistry wrong, but at certain times it's irrelevant and you can't rely on it to always produce correct answers. Oh and just to put a nail in that coffin, no scientific theory is proven to be universally valid since there's still the future and it hasn't happened yet. There's no absolute guarantee gravity will work the same five minutes from now, if it suddenly starts behaving different it just will. In that case reality will be right and the formula wrong, no matter how correct and comprehensive it might have looked.
Live today, because you never know what tomorrow brings
You can model it's current behaviour, but if you poke it too hard you'll disturb it and the rules will change.
Economic models often work reasonably well so long as the conditions remain the same. When you can't help yourself and you found a company that trades tens of billions with the hope of making OMG MORE BILLIONS, you disturb the system. Same as if you hook a generator up to that pendulum, or catch all the fish.
One of the problems with economics is that it gets blamed when things go wrong - but it doesn't get the credit for the good things that are right. It's achievements in terms of steady generally economic growth since 1945 which is vastly better than the horrible cycles of boom and bust that markets the 150 years before that are forgotten when we hit what was a relatively mild bump in the road. Noone with small deposits lost their money in banks for example - a concept totally new to the world since economics became influential. Is it perfect? Of course not. But unlike medicine - which sometimes suffers the same problem as with anti-vaccers - its achievements are less immediately obvious.
The spirit of the Nobel Prize can be extracted from Alfred Nobel's will:
"The whole of my remaining realizable estate shall be dealt with in the following way: the capital, invested in safe securities by my executors, shall constitute a fund, the interest on which shall be annually distributed in the form of prizes to those who, during the preceding year, shall have conferred the greatest benefit to mankind."
Economic forces are probably one of the major ones that modify the quality of life of every human being in this planet, and have a definite impact on poverty, hunger, health and global peace. I'm a mathematician myself; I know what a "hard" science is and by that logic, mathematics should have its Nobel Prize as well. And I agree, Economics is less hard than most economists pretend it to be. But in any case, that's not what is in question. The fact that Economics is a major agent in the way we understand "human laws" and its effect on humankind, it warrants its place in the Nobel Prizes, I firmly believe.
Psychology 102:
Smart people also do Dumb things.
Dumb people also do Good things.
Good people also do Bad things.
Bad people also do Smart things.
Psychology 103:
Smart people also do Good things.
Dumb people also do Bad things.
Good people also do Smart things.
Bad people also do Dumb things.
Psychology 104:
Smart people also do Bad things.
Dumb people also do Smart things.
Good people also do Dumb things.
Bad people also do Good things.
Second year:
Psychology 201:
How to use statistics to imply anything
Psychology 202:
The zen of tiny sample sizes
Psychology 203:
Regression therapy, or, How to make someone think they remember something that never happened
Psychology 204:
The more letters you have, the more authoritative you can pretend you are. So come back for a baccalaureate!
Congratulations! You are now the proud owner of an Associate's Degree in Psychology!
I've fallen off your lawn, and I can't get up.
In the end, it is science-envy by a faculty which does interesting and valuable work, but which is not science. Economists, get over it already.
You know it's time for the next revolution when your rulers' names end with roman numerals.
by careful inspection. At least this can be done to a degree. For an example of where this was done well with Economics (at least done well in my opinion) see Henry George's book Progress and Poverty. For the time starved listen to the free audio book on you daily commute. http://hgchicago.org/links/pro... or the unabridged version: https://librivox.org/progress-...
90% of the wealth is in 2% of the pockets. Bummer to be in the majority.
"If you laid them end to end, they would still never reach a conclusion"
Thank you Dave Raggett
The mathematics of economics appear to be very similar to the mathematics of weather. There are elements that are predictable do to natural climatic conditions. Some elements are driven by distant events such as the formation of hurricanes. There are even black swan events such as volcanoes.
Thus it is very tempting to begin to look at people in a very statistical way just like the weather. In Canada is is probably a good idea to buy a snow shovel in the fall and a bathing suit in the spring. Not always, but a good plan.
Economists can very easily see that most people spend their time living most of their lives in a very simple statistical ebb and flow. Except there is one huge problem with this:
Assholes. Unlike the weather, the world is filled with assholes. This is where economists such as Milton Friedman get it exactly wrong. He seems to think that people will all work together in harmony in an invisible hand sort of way making the world a better place. Except that this is where you get complete assholes such as the people who put melamine into milk to improve its apparent protein levels. Why did they put melamine in milk, because they had previously been watering it down so the milk companies started testing for nitrogen as a way to test for protein. Assholes.
If you haven't dealt with people on Wall Street before then you simply can't take to heart the levels that genuine psychopaths will stoop in order to make a buck. People often think of not playing fair in ways such as deflategate or someone putting their toe over the line when serving at tennis. No, on Wall Street they will happily destroy an entire country and all it's industries so that they can make a few million dollars. They will guide regulations so as to ban competition. They will pay off politicians to empty the government treasuries in their favour.
Think about the rolling brownouts and massive increases in power costs in California, all so that Enron could make a tiny amount of money (vs the costs). By some estimates California lost over 40 billion dollars because of those exploits.
So unlike the weather and the nice pretty mathematics that surround it, economics forgets that these asshole hailstorms will take out all the car windows a week after the asshole tornado targeted the competing glass factory.
Some economists are pointing to game theory to explain even the assholes. But again, here they get it wrong. Take the prisoner's dilemma. But there are all kinds of other players in that game. First there is the DA who will hide exonerating evidence to make a name for himself. Then there is the prisoner who has the other prisoner shanked so that there is now only one player in the game. There is the corrupt police chief who arrested the two prisoners in the first place because he is in the pocket of a competing crime boss. Then there is the private prison system that has pushed the laws and courts so that the bail for the two prisoners is so high they can't afford it and the courts so overbooked that they will then spend months or maybe years in a private jail awaiting trial.
So if you want to win a Nobel in economics and actually come up with a system that has at least weather level predictive abilities then figure out how to model the impact of psychopathic assholes.
Economics should be an art but in this world economics is a mess. If the goal of economies is the fair distribution of wealth then economics is a total failure.
Economics is a science, or at least would be if done right.
Science is about predicting, modeling, and understanding the real world. Economics is the real world.
The "problem" is that it's a messy science with lot of variables, including human behavior. It's also difficult to get something close to controlled studies, as each situation is a different combo of factors. But this is also true of cosmology where we can't reboot the universe to try different things: we have to observe just the one we got.
Just because it's a difficult science does NOT make it a non-science. Nobody said science has to be easy to be science.
Table-ized A.I.
As the author of TFA points out, there are other academic disciplines that study the role of humans in economics and finance. Economics itself is not the study of the human world, it is a study of markets and distributions of resources. It's the assumption that economics has anything to say about REAL markets and resources that is hubris.
This is like a physicist trying to tell you how to drive your car using vector diagrams and inertia calculations. Just because someone may understand the underlying rules governing a system doesn't mean they understand the system.
We need economics to be approached as a hard science. We also need to keep economists away from policy and management roles unless they've shown a talent for good policy and management.
Just like Physics cannot predict the weather in the long term, because the weather is a chaotic system, Economics cannot predict the state of the market, not because it does not have theorems or its theorems are not correct, but because there are too many variables and the outcome cannot be predicted.
...a formula that yielded a safe but lucrative trading strategy.
That sentence in itself is probably hint that economics is not based on science, but faith. So, in essence, we can all make money off each other, sort of? If I make $100 by lending you money and you make $100 off me in the same way - who got richer?
It is progressives and socialists that believe that economics is sufficiently scientific that the government can use it to run and control the economy effectively; they use economic theory as the justification for everything from Keynesian stimulus programs to reforming health care and making climate predictions.
Free market advocates say that economics is so broken that using it as the basis of government policy is the equivalent as mandating the use of faith healing in health care.
The problem with Long Term Capital Management wasn't that they used bad economic models; people lose money all the time for all sorts of reasons. The problem with Long Term Capital Management was that the government decided to bail them out, based on the views of economists. Bailouts, tax policies, stimulus programs, health care reform, carbon taxes, environmental regulation, etc. have all been justified by economic theories. If you want to see the kind of hubris economists suffer from, just listen to Krugman.
Yes, economics "is not a science" (i.e., it does not make reliable, specific predictions). That is exactly why government should refrain from interfering in free markets, because those interventions are based on detailed specific and economic predictions and models that are not reliable or scientific.
One consequence of the fact that "economics is not a science" is that nobody can tell you with absolute certainty what caused, is causing, or will cause economic change. You speak as if you are 100% sure what caused the great depression, but your guess is only that -- a guess. Even if your guess aligns with the guesses of 10 top economists, you could ALL be wrong, because in economics, nothing can be proven with 100% certainty. That is, after all, why economics is not a science. Right?
basically disallowed the possibility of ever conducting a controlled experiment? Economists scour the world for "natural experiments" and are beside themselves with glee when they find one. (Best example I can think of: when one state raised its minimum wage and a similar, neighboring state didn't. What was the impact on employment? Spoiler: little or none.) Economics brought much of its trouble on itself by trying to come up with equations to describe how economies work. In order to make the math work, they had to make some ludicrous assumptions, like the mythical "rational man", and the whole concept of "equilibrium". More recent work in behavioral economics and Beinhocker's Complexity Economics has let some of the air out of these cheats, but the old joke still holds: "That's all well and good in practice, but let's see how it works in theory!" Many of the more math-oriented economists studiously ignore any connection between their models and the real world.
It is progressives and socialists that believe that economics is sufficiently scientific that the government can use it to run and control the economy effectively; they use economic theory as the justification for everything from Keynesian stimulus programs to reforming health care and making climate predictions.
Then they probably aren't the problem party either.
Free market advocates say that economics is so broken that using it as the basis of government policy is the equivalent as mandating the use of faith healing in health care.
Well, there we go. That's a party that might do it. Note they aren't Republican either.
People do not listen to facts. You need an emotional angle.
http://qz.com/521628/keep-losi...
"gynecologist cum mechanic"