David Weigel | March 29, 2007
Here's the cover of John Lott's
latest opus Freedomnomics. You'll notice it's a straight -
and ridiculous - rip off of the successful Freakonomics,
which fronts an apple being sliced open to reveal orange slices.
This coming, what, 11 months after
Lott sued Feakonomics author Steven Levitt for
defamation? Via Kieran Healy, who
jokes:
Presumably it’s blurbed by Mary Rosh. Now if you’ll excuse me I have to get back to the final chapters of my two forthcoming books, Greedonomics: A rogue trader shoots first and Fritonomics: Exploring the hidden side of snack foods.
Mary Rosh, remember, was John Lott's psuedonym, a fact exposed by Reason's own Julian "Let Me Taste Your Tears" Sanchez. Lott had been inserting himself into the controversy over his own work.
Meanwhile, several of the bloggers who had been writing about the controversy -- a group that included me -- drew the ire of someone called Mary Rosh. Rosh, who identified herself as a former student of Lott's who had long admired his fairness and rigor, said that it was irresponsible to post links to the survey debate without calling Lott first. This sounded odd, not only because bloggers very seldom do that kind of background research before posting a link, but because Lott had made precisely the same criticism several times in e-mails to bloggers covering the story.
A Google search revealed that Rosh had for several years been a prolific contributor to Usenet forums, where she regularly and vociferously defended the work of Lott. On a whim, I compared the I.P. address on Rosh's comment to the one on an e-mail Lott had sent me from his home. They were the same.
I posted all of this, and to his credit Lott confessed. "The MaRyRoSh pen name account," he explained, "was created years ago for an account for my children, using the first two letters of the names of my four sons."
Of course that controversy is probably alien to the people who'll see this book in airports and think "Ooh! Freakonomics II: This Time It's Oddly Patriotic!" I assume that was Regnery's goal in the cover design, not piggybacking the Lott-Levitt legal tiff.
Help Reason celebrate its next 40 years. Donate Now!
Try Reason's award-winning print edition today! Your first issue is FREE if you are not completely satisfied.
I think you mean that Lott inserted himself into the debate over his own work.
Actually, that cover seems exactly right.
Instead of digging a little deeper and finding something unexpected
and original, Lott digs a little deeper, and finds right-wing
boilerplate. Rarely does symbolism convey a message so
effectively.
Also, Sanchez's out of the Lott was one of the coolest things I've
ever seen on the intertubes.
At some point, I guess people just say, "Screw this. Getting the numbers right is hard, so I'm just going to make a bazillion as a partisan hack."
Frida-nomics.
(get your)Freak-on-phonics.
Fried-up-cheese-stix.
Free-from-numnuts.
(slow day here)
The most interesting things about Freakonomics were his sources of
data: the drug gang's books, sumo records. Now that he's made a
killing, others will come forth with other obscure but interesting
data in unexplored areas for his next book. 9I suggest he call it
"Phreak0nomiX") Plus I wonder if the whole abortion/crime rate is
still correlated.
This is pathetic. And apparently Lott has had a strange
obsession with Levitt for a long time.
It's too bad because Lott supposedly has some skills as an
econometrician, which is not the most common thing in the
world.
Too bad he doesn't have the common sense to go with it.
Do Leavitt and Dubner have a trademark on the Freakonomics term
and book cover design?
It seems like there's some infringement going on here.
Mr. X:
they just didn't have a voice for school choice.
That's because we have a gagball, a sweet gagball crammed in School
choice's mouth.
mmmmm. gimp.
Ugh. So, has Lott become the libertarian Coulter? Is he a Socialist Party mole, or what?
Blatant rip-off aside, I'm a little confused about the symbolism
in the cover. Especially concerning the inclusion of the American
flag.
Shouldn't a free market ideally be global rather than national? And
shouldn't he use the flag of a country that actually has a free
market?
I haven't read the book but its title seems to be something that the Reason staff ought to agree with. Isn't belief in the market and freedom pretty fundemental to libertarianism? What exactly is Reason's problem with this guy? Am I missing something here? Who cares if he is taking a barb at a rivel economist? Frankly, Freakonmics is a massively overrated book anyway. It is not really and economics book. It is more a sociaology one. The author takes whatever data set supports his theory and deems his theory to therefore be Gospel without considering alternative causality. For example, the famous abortion equals lower crime is true insofar as yes we did have a lot of abortions and there was lower crime in the 1990s, but that doesn't necessarily mean that other things like say a huge explosion in the prison population and improved urban police forces during the 1990s might not have had something to do with the drop in crime independent of abortion. But Levitt is such a self-agrandizer and media whore that he never takes any of his own claims with a grain of salt or considers anything beyond his own wonderfulness.
Lott gives off bad vibes with his use of sock puppets and
controversies over quantitative methodologies. So people prefer to
distance themselves from him.
And using a national flag as a symbol of market economics seems a
poor choice on a number of levels. Perhaps the biggest problem is
that market economics is hardly a nationalist notion, since fans of
market economics are generally skeptical of controlling trade
across national lines.
John,
Honest people call bullshit bullshit, even when it's coming from
people on their own side.
Lott doesn't help himself much. He's launched a losing war
against a hugely popular and widely praised economist over a couple
of sentences in a book that were nothing more than what the entire
internet and academic community were already saying.
John: I don't think you understand that your complaint is, in fact,
the whole point of the book. Leavitt was using the tools of
economics to analyze issues that aren't traditionally considered
economic issues. Since Mises argued that every human action
involved choices that could be viewed as a market transaction, it
could be said that Leavitt merely introduced principles of Austrian
economics to a much larger and eager audience.
John,
I think your criticism of Leavitt applies equally to Lott --
self-aggrandizing, cherry picking, media whore.
The sock-puppet issue and the methodological controversies
surrounding this guy make him a pretty unattractive spokesman for
free market ideals. Neither the Reason staff nor any of us are
under any obligation to assume a team mentality with respect to
unsavory free market thinkers.
Leavitt was using the tools of economics to analyze issues
that aren't traditionally considered economic issues. Since Mises
argued that every human action involved choices that could be
viewed as a market transaction, it could be said that Leavitt
merely introduced principles of Austrian economics to a much larger
and eager audience.
Not to mention that (1) the word "freak" in "Freakonomics" sort of
implies that Leavitt isn't claiming to be doing traditional
economics and (2) it's just a fun read.
John Lott seems to have made a successful career of continually shooting himself in the foot in full view of the public.
mediageek-
I promise to shoot myself in the foot in full public view, but for
less money than Lott. So hire me for all your public humiliation
needs!
:)
John:
I suspect that you haven't read Freakanomics, but only the
talking-points from those opposed to it.
In the chapter that explores the abortion-crime link, he presents a
variety (10 or 11, IIRC) of published hypotheses to explain the
drops (incarceration, increased numbers of police, changes in the
markets for various drugs, aging of the population, and new and
innovative police tactics and technologies are the ones that I
readily recall). In trademark Levitt fashion (this happened several
times), half of the presented hypotheses had no correlation.
Incarceration, increased numbers of police, and changes in drug
markets were all in the category of hypotheses with strong
correlations. Levitt then went on to argue that the abortion link
had a stronger correlation than any of the others.
To say that he disregards alternative causes is simply
inaccurate.
"In the chapter that explores the abortion-crime link, he
presents a variety (10 or 11, IIRC) of published hypotheses to
explain the drops (incarceration, increased numbers of police,
changes in the markets for various drugs, aging of the population,
and new and innovative police tactics and technologies are the ones
that I readily recall). In trademark Levitt fashion (this happened
several times), half of the presented hypotheses had no
correlation. Incarceration, increased numbers of police, and
changes in drug markets were all in the category of hypotheses with
strong correlations. Levitt then went on to argue that the abortion
link had a stronger correlation than any of the others."
because there is a "stronger correlation" with abortion rates. It
is still just correlation equaling causation. Just because the
correlation is stronger doesn't mean the causation is there. It is
entirely possible that there is no causal connection between
abortion and crime rates just an odd coincidence that crime rates
happened to drop at the right time due to the other factors which
Levitt admits there are also statistical correlation. Frankly, I
don't know what the truth is and I still don't know after reading
Levitt's book. But of course Levitt takes the "stronger
correlation" and runs with it and argues that he has found the
ultimate answer because that is what he does and that is what sells
books.
Perhaps Lott does the same thing. I don't' know I haven't read his
book. I am still trying to get the few hours of life back for
wasting my time on Levitt. The sock puppet thing seems to be a
pretty good gripe against Levitt. But, just because he is a petty
person doesn't mean his book isn't any good. Again, I don't see
what the big deal is.
the reason i'd be wary of lott's book is because he's a fargin'
friggin' liar.
gary kleck is the better man!
also john you didn't read levitt did you?
Oh, great, another guy who isn't a statistician but plays one on
the internet:
because there is a "stronger correlation" with abortion rates. It is still just correlation equaling causation. Just because the correlation is stronger doesn't mean the causation is there.
Leavitt didn't just look at correlation coefficients and declare
that his job was done. He also looked at the timing of events, and
found that states that changed their laws earlier experienced crime
drops earlier. As well as a few other analyses that go beyond just
just calculating a correlation coefficient and declaring the job
done.
I wouldn't consider Leavitt's work to be absolute proof of
anything, and I've heard some reasonable critiques. But to say
"correlation isn't causation" and declare that sufficient reason to
disregard a finding is ridiculous. Leavitt's analysis of the timing
of events comes close to a controlled experiment. It's a solid
piece of work that deserves a better critique than "correlation
isn't causation."
I'm putting "correlation isn't causation" on the list with "Demand
curve!" Yes, we know, but when correlations remain robust against a
variety of tests, even after several different variables are
controlled, and when the timing of events in different subsets of
the data fit the predictions of theory, that's a piece of work that
shouldn't just be dismissed with "correlation isn't causation."
It's a piece of work that deserves serious consideration, or at
least a more skillful debunking.
Short version: There's only thing more dangerous than learning to calculate correlations and regressions in Excel and thinking you're a statistician. And that's to learn the phrase "correlation isn't causation" and conclude that all statistical work is junk.
Thank you, Thoreau.
Between that and the formal-methods-using Leavitt being compared
with "austrians" made me beat the Noam Chomsky blow up doll!
/waits for blood pressure to go down...
p.s., remind me to buy you a drink next time you're in town...
VM-
I thought the comparison with Austrians was along the lines of
"Look, if you accept the Austrian notion that most of life can be
analyzed from a market perspective, then you shouldn't be upset
about an economist using his tools on problems traditionally
associated with other disciplines."
I didn't take it as a suggestion that Leavitt is an Austrian. Just
that those of the Austrian school should have no objections to
Leavitt.
You people are absolutely vicious. I took classes with Lott in
graduate school, and he's actually God.
Also, his eyebrows are damned sexy.
shouldn't he use the flag of a country that actually has a
free market?
Name one.
Hi Dr. T!
they might, they might not. Anytime you bring out formal methods,
you'll get hardcore austrians getting worried - or they might
reject it altogether!
Or, another way - micro, for example, tends to examine aspects of
life using economic methods and principles. It's not unique to the
Austrians.
But the claim that the style is mises-based is silly, IMO. It's
just too formal. Also, this type of economic analysis or analysis
using economic-style techniques has been around for a while.
(think: Becker's dissertation on the Economics of
Discrimination)
I'd just chalk this up either to an application of (depending on
the situation and the goals of analysis) decision theory, general
equilibrium analysis, basic game theory, or "mechanism design"
theory (where the rules aren't taken as a given - unlike
"classical" game theory)
I've avoided F'nomics, but from the readings, he uses a formal
based approach, not an axiomatic one, and he uses numbers and
calculations etc. Those are traditionally shunned in the Austrian
sphere.
shelby - Florin, of course (now that Humperdink has mellowed)
But, just because he is a petty person doesn't mean his book
isn't any good. Again, I don't see what the big deal is.
A man who habitually lies to pump himself up is likely to
habitually lie to pump himself up. Why should we trust any of his
independent empirical research? In addition to sock-puppetry, the
man has a habit of citing his own unpublished surveys and research.
It Lott's case, unpublished data probably equals completely
fabricated data. Hell, even published studies are often completely
fabricated, and Lott seems like -- I'm sorry, he demonstrably
is-- the sort of guy who would resort to such
tactics.
The fact that two demand curves are correlated does not imply
causation.
Just had to get that out there.
VM-
Since you're getting your social science geek on, you know anything
about Arrow's Theorem or the Gibbard-Satterthwaite Theorem?
I think I've finally proved an extension of the
Gibbard-Satterthwaite Theorem. I do it in my spare time, so it will
be a while before the paper is written. But when it is, I'll need
all the critiques I can get.
...he uses a formal based approach, not an axiomatic one,
and he uses numbers and calculations etc. Those are traditionally
shunned in the Austrian sphere.
And that's precisely why the Austrians are so utterly marginal in
policy making and the private sector -- quantitative methods
actually work, at least if you're sufficiently humble about your
goals.
Not much - Arrow's paradox, Condorcet Paradox, and the other
impossibility theorems (GS being one, IIRC). Since they're all
parts of voting, is that where your interest derives? It's a part
of welfare econ and social choice theory.
We went over mainly on Condorcet and how the paradox violates
transitivity for social preferences.
1: x>y>z
2: z>x>y
3: y>z>x
All I remember from the brief mention of GS is that individual
preferences had to be restricted to avoid the paradox, or something
like that. And there was something about quasilinear cases,
too...
The inventor of the Noam Chomsky doll, AGF is knowledgeable in this
field... I'm not.
Arrow's impossibility - you have to figure out to what extent you
can aggregate individual preferences into social preferences and
then get social decisions. Can you do that while fulfilling the
basic assumptions/conditions? Ken shows that you can't.
I'll go dust off Mas Colell and check it out!
Ah:
When you have to have your social welfare function, f(.) yield a
Pareto optimal decision with the assumption that social preferences
for two alternatives depend only on individual preferences for
these alternatives, you have a dilemma.
(dusted off Mas Colell for that - paraphrased page 789 and
following (of the 1995 edition))
Median voter and multiple-peaked preferences, etc I remember being
a part of these discussions. But that's it. Sorry (kicks
Cournot)
Would love to see the work at some point - dunno how valuable to
the review I'd be, but it'd be great fun to see!
"Short version: There's only thing more dangerous than learning
to calculate correlations and regressions in Excel and thinking
you're a statistician. And that's to learn the phrase "correlation
isn't causation" and conclude that all statistical work is
junk."
No Thoreau. I do not think all statistical work is junk. I do,
however think that you should have more than just statistical
correlation, I dont' care how many layers of patterns you throw on
to it. Truthfully, I happen to agree with him that abortion
probably reduced crime to some degree. I am just not impressed with
his work. Any decent economtrics student could have done the same
thing. Moreover, people have been claiming for years that legalized
abortion reduces crime. It is not exactly a revolutionary claim. I
never said Levitt was a bad guy or even that he is wrong. What I
did say is that his book is massively overrated, not particularly
enlightening and that Levitt is a media whore of the first order.
No amount of statistical analysis of abortion and crime rates
changes that.
what? i was chillin' out playing "bad dudes" on my NES and
missed my praxeologist appointment.
truly, there's little common ground between leavitt and
austrians.
Levitt is the superstar of the Chicago school; a brilliant
mathematician.
And quantitative models aren't the coming salvation. Heard of the
Phillips Curve?
Yo Crane!
s'up! I hear your HMO is negatively correlated to praxeology, so,
like your copay is through the roof. But it's not caused.
Any decent economtrics student could have done the same
thing.
A lot of the best ideas out there in any field of scholarship or
business are the sorts of things that plenty of people had the
skills to do but nobody else thought to do.
If you want to argue that a statistical case alone is not good
enough to prove a point, that a controlled study is needed, then I
guess most of social science is worthless in your view. I would say
that while social science cannot be reduced to deterministic
phenomena in the way of physics or chemistry or biology,
statistical studies of social questions have still yielded some
very important insights. An open mind on the relevance of
statistical studies might therefore be a good thing.
And quantitative models aren't the coming salvation. Heard
of the Phillips Curve?
Sure. Have you heard of the corpuscular theory of light? Knowing
that it was (partly) wrong, are you inclined to abandon
physics?
Regarding the correlation not equalling causation argument, I have this feeling that some good percentage of people who use it don't understand that the argument is in favor of a more robust statistical test than a simple correlation. If you use the argument in the face of multiple regression analysis, you are just advertizing your ignorance.
are you inclined to abandon physics?
I abandonded physics 'cuz the required courses were all before 9
am.
It is not really and economics book. It is more a sociaology
one.
If I may make an unpopular point, economics is
sociology, or for you, "sociaology." It's the study of how monetary
systems affect the behavior of people within organized groups.
Sounds remarkably like sociology to me.
And, if you want to make an economist upset, call him a
sociologist. They *hate* that.
joe writes,
"Honest people call bullshit bullshit, even when it's coming from
people on their own side."
This is possibly the funniest thing I've ever read on this
blog...
To be simplistic:
You're on the path to showing causation when:
1. You have correlation
2. Causes precede the theorized effects
3. You're able to sufficiently account for all of the likely third
variables that account for the correlation.
3. is obviously the one that makes life so difficult, but you'd be
surprised how often someone trips and falls over 2.
Just as a guess from what I know about the study, but my guess is
that abortion does cause a drop in crime, but it's somewhat of an
open debate on exactly how much.
On the other hand if someone has an objection to abortion on the
grounds that it is "murder," I'm not sure why "it reduces crime" is
much of a counter-argument.
Site comments/questions:
Media Inquiries and Reprint Permissions:
(310) 367-6109
Editorial & Production Offices:
3415 S. Sepulveda Blvd.
Suite 400
Los Angeles, CA 90034
(310) 391-2245