Results for “age of em”
15637 found

Michael Clemens on the Millennium Village project

It's hard to summarize, so read the whole thing.  But he is calling for a closer look at the evidence and the application of RCT [randomized control trial] standards.  Here is an excerpt:

First, the fact that a technology has been scientifically proven in isolation–such as a certain fertilizer proven to raise crop yields–does not mean that it will improve people’s well-being amidst the complexities of real villages. Recent research by Esther Duflo, CGD non-resident fellow Michael Kremer, and Jonathan Robinson shows that fertilizer use is scientifically proven highly effective at raising farm yields and farmers’ profits in Kenya. But for complex reasons very few farmers wish to adopt fertilizer, even those well trained in its use and usefulness. This means that this proven technology has enormous difficulty raising farmers’ incomes in practice. The gap between agronomy and development is very hard to cross.

Second, it is not sufficient to compare treated villages to untreated villages that were chosen ex-post as comparison villages because they appear similar. Many recent research papers have shown this conclusively. A long list of studies conducted over decades showed that African and other children learned much more in schools that had textbooks than in schools that appeared otherwise similar but did not have textbooks. Paul Glewwe, Michael Kremer, and Sylvie Moulin evaluated a large intervention in some of the neediest schools in Kenya (ungated version here, published here). Schools that received textbooks were randomly chosen from an initial pool of candidates. The problem: Children did not learn more in the treated schools than in the untreated schools.

Chris Blattman comments.

Temporary Marriage in Shiite Islam

ON A DUSTY MORNING in the holy city of Qom, I went looking for a shrine in a walled cemetery of martyrs known as Sheikhan. The graveyard's walls are lined with glass cases containing the framed photos of soldiers felled by the Iran-Iraq war. The shrine, I'd been told, is a hangout for women seeking temporary marriage, an intriguing mechanism in Shiite Islam for relieving sexual frustration. In the Islamic Republic of Iran, sex outside of marriage is a crime, punishable by up to 100 lashes or, in the case of adultery, death by stoning. Yet the purpose of a temporary marriage is clear from its name in Arabic–mut'a, pleasure. A man and a woman may contract a mut'a for a finite period of time–from minutes to 99 years or more–and for a specific amount, mehr in Farsi, which the man owes the woman.

Interesting throughout, from Mother Jones.

Multiple equilibria Potemkin village economic stimulus of the day

Fake businesses are to be used to lessen the impact of the recession on high streets in North Tyneside.

With 140 empty shops in the borough, council bosses think they have come up with a unique way of ensuring shopping areas remain as vibrant as possible.

The rest of the story is here.  For the pointer I thank Bob Cottrell, at The Browser.

Academic wage stickiness

The percentage of faculty members receiving no salary increase this year is 21.2 percent, while 32.6 percent had their salaries reduced, with a median decrease (among those who saw a decrease) of 3 percent.

Here is more information.  I see the overall trend as toward lower wages, with many cut-deserving people put at zero to shut them up.  We'll see how long they stay there.

The economics of local forest management (or another lesson in Elinor Ostrom)

Here are some recent results:

In the first study of its kind, Chhatre and Arun Agrawal of the University of Michigan
in Ann Arbor compared forest ownership with data on carbon
sequestration, which is estimated from the size and number of trees in
a forest. Hectare-for-hectare, they found that tropical forest under
local management stored more carbon than government-owned forests.
There are exceptions, says Chhatre, "but our findings show that we can
increase carbon sequestration simply by transferring ownership of
forests from governments to communities".

One reason may be that locals protect forests best if
they own them, because they have a long-term interest in ensuring the
forests' survival. While governments, whatever their intentions,
usually license destructive logging, or preside over a free-for-all in
which everyone grabs what they can because nobody believes the forest
will last (Proceedings of the National Academy of Sciences, DOI: 10.1073/pnas.0905308106).

The authors suggest that locals would also make a better job
of managing common pastures, coastal fisheries and water supplies. They
argue that their findings contradict a long-standing environmental
idea, called the "tragedy of the commons", which says that natural
resources left to communal control get trashed. In fact, says Agrawal,
"communities are perfectly capable of managing their resources
sustainably".

If you turn to the first page of the paper itself, the header reads:

Edited by Elinor Ostrom, Indiana University, Bloomington, IN, and approved September 4, 2009 (received for review July 22,
2009)

Of course this sort of result is inspired by her work as well.  For the pointer I thank Andrew Grant.

Was bailing out Long-Term Capital Management a good idea?

Here is my latest NYT column.  It starts as follows:

The financial crisis is a result of many bad decisions, but one of them hasn’t received
enough attention: the 1998 bailout of the Long-Term Capital Management
hedge fund. If regulators had been less concerned with protecting the
fund’s creditors, our current problems might not be quite so bad.

Bear Stearns, Merrill Lynch, and Lehman Brothers were all major creditors of LTCM.  Given that regulation is inevitably imperfect, and cannot foresee or prevent every firestorm in advance, this was one chance to send a very stern message to those creditors.  Perhaps no LTCM bailout would have meant dire consequences at the time, but still:

…Fed inaction might have had graver economic consequences,
especially if a Buffett deal had fallen through. In that case, a rapid
financial deleveraging would have followed, and the economy would have
probably plunged into recession. That sounds bad, but it might have
been better to have experienced a milder version of a downturn in 1998
than the more severe version of 10 years later.  In 1998, there was no collapsed housing bubble, the government’s budget
was in surplus rather than deficit, bank leverage was much lower, and
derivatives markets were smaller and less far-reaching.

I’ve been reading much about LTCM in recent times, and in so many ways it was a micro- dress rehearsal for our later problems.  This column also criticizes the current now-standard practice of "regulation by deal."

Addendum: Matt Yglesias adds: " At the time I think everyone was clear on the idea that if
institutions such as LTCM were “too big to fail” that they had to be
brought into a regulatory umbrella. But as soon as it was clear that
disaster had been averted, a lot of people became complacent about
operationalizing this determination to expand the scope of regulation
and some of the key participants – especially Alan Greenspan – in the
bailout only redoubled their opposition to regulation."

My sentence on time management

All people are equally good at time management, but some people are more willing than others to admit that they are doing what they want to do, while others maintain the illusion they wish they were doing something else.

Here are my previous posts on time management, most of all here and yes this is the single most frequent topic question I receive from MR readers.  I thank Jacqueline for the query.

Addendum: Will comments, worth reading.  My view is simple: forcing yourself to use your time better just isn’t that costly, so if you want to, you can.  What does *Getting Things Done* sell for?  That’s about its marginal value.   It doesn’t reflect a big shift in time use.

Is there a “marriage premium” for gay men?

Data on cohabitation suggest that the answer is no, whether for gay men or cohabiting heterosexuals.  The standard selection story is that women are more likely to choose the high earning men and marry them.  But why don’t women live with these men too?  Does living together not transfer enough resources?  Could it be that real legal marriage is proxying for the ability to commit, which is positively correlated which other determinants of job success?

Female tennis players and wages — politically incorrect paper of the day

Female tennis players play more conservatively and commit more
unforced errors when playing critical points.  Does this explain the
upper-echelons wage gap?

Here is the fact in more detail:

Women are significantly more likely to hit unforced errors at the most
crucial stages of the match, while men exhibit no significant variation
in performance.  Specifically, about 30% of men’s points end in unforced
errors, regardless of their placement in the distribution of the
importance variable.  For women, about 36% of points in the bottom
quartile of the importance distribution end in unforced errors, but
unforced errors rise to nearly 40% for points in the top quartile of
the importance distribution.  What is remarkable is not the difference
in the levels (men are more powerful and therefore more likely to hit
winners at any stage).  The interest lies in the differences in the way
men and women respond to increases in competitive pressure.

Here is the full article.

The union wage premium, revisited

Ezra Klein, in his response to my post on the union wage premium, directed our attention to this article about the union wage premium in service industries.  The paper does find a wage premium, and in doing so offers up some juicy bits:

Our
research suggests that unions usually have little power to inhibit subcontracting
altogether, but that they can sometimes mitigate its negative effects
on their members.
  The
hardest trend to fight has been the outsourcing of labor-intensive kitchen
tasks – baking, cleaning and chopping produce, making stocks and sauces. 
The purchasing of prepared foods has become such a ubiquitous and fundamental
business strategy in the industry that it has been almost impossible
for unions to stop it.  In the end, the economics of using pre-prepared
food are simply too compelling, and because the outsourcing is usually
done piece-meal, the union would have to fight over just one or two
jobs at a time.  However, when the numbers of jobs involved are bigger
and the economic advantages less clear – for example, subcontracting
an entire laundry unit – unions have been able to focus their efforts
and have had somewhat more success, slowing the process down or limiting
it.

Yes I can see the resulting wage premium within the union, but is this a good way to advance the state of the working man in the United States?

Can we do without digital rights management?

Steve Jobs claims to think so, and EMI might abolish it.  It could be said that the music companies never adopted the idea in full, recall the compact disc?  Burning compact discs is remarkably easy, and that practice remains the biggest copyright problem, not illegal downloads.  Someone who burns a whole disc is more likely to otherwise have bought it, compared to someone snatching songs off the web.  Of course, for all the complaints, the era of compact discs has been entirely acceptable for music companies.

DRM is a tax on digital consumers, compared to the low de facto restrictions put on CD buyers.  So why not equalize that margin, especially since digital sales have lower overhead?  Admittedly piracy is easier over the web, although for teenagers the difference is smaller than you might think.  I believe that at this point a person is either an illegal downloader or not.

The deeper question is whether the move away from DRM might cause the dominant position of iTunes to unravel.

Market based management

The Science of Success: How Market Based Management Built the World’s Largest Private Company, by Charles Koch, due out this coming Tuesday.  This is Koch’s account of how the economics of Hayek and Polanyi (Michael, not Karl!) helped him do it.

Here is Mark Skousen’s class on free market management.  Here is a bibliography on Austrian economics and management.  Here is Hal Varian on Kaizen, recommended.

Trudie on time management

First, check out Tyler’s earlier tips on time management.  Read this one too.  That’s right, you.  The one who doesn’t usually click on the links.  Read them.  Don’t tell me you don’t have enough time.

The bigger question is whether time management is something you need to improve.  The "Friends" part of your brain sounds quite fundamental, why tamper with it?  Don’t think all that Bruckner stuff, or for that matter the Journal of Law and Economics, beats a good TV show.  (Even Nigerian movies can be worse than Law and Order, believe it or not!)  Cost-benefit analysis suggests that acceptance will come easier than change.

It sounds as if you are already an expert consumer, and indeed consumption is the ultimate goal of economic activity.

Being "completely rational" would be a high form of hell.  Tyler tells me that his high levels of cultural consumption are his form of irrationality, not the contrary.  And most of his activities are quite passive; he has never been in a kayak, refuses to go "natural diving," and surely blogging does not compare with building a software company or hunting a boar.  Don’t confuse a restless nature with seizing life by the throat and living it to the fullest (although, of course, some people do both, including Tyler).  In any case the key is to enjoy and indeed cultivate the irrationalities you have (indeed that is all you have), at least provided they do not become destructive vis-a-vis other people.

Trudie again thanks Tim Harford for pioneering the concept of economic advice; Tyler has added Tim’s website to the Interesting People roll on the left hand side of this blog.

Intertemporal arbitrage

Positive time preference is not the constraint it once was:

You can’t take it with you. So Arizona resort operator David Pizer has a plan to come back and get it.

Like some 1,000 other members of the "cryonics" movement, Mr. Pizer has made arrangements to have his body frozen in liquid nitrogen as soon as possible after he dies. In this way, Mr. Pizer, a heavy-set, philosophical man who is 64 years old, hopes to be revived sometime in the future when medicine has advanced far beyond where it stands today.

And because Mr. Pizer doesn’t wish to return a pauper, he’s taken an additional step: He’s left his money to himself.

With the help of an estate planner, Mr. Pizer has created legal arrangements for a financial trust that will manage his roughly $10 million in land and stock holdings until he is re-animated. Mr. Pizer says that with his money earning interest while he is frozen, he could wake up in 100 years the "richest man in the world."

…To serve clients who plan on being frozen, attorneys are tweaking so-called dynasty trusts that can legally endure hundreds of years, or even indefinitely. Such trusts, once widely prohibited, are now allowed by more than 20 states — including Arizona, Illinois and New Jersey — and typically are used to shield assets from estate taxes. They pay out funds to a person’s children, grandchildren and future generations.

The chilling new twist: In addition to heirs or charities, estate lawyers are also naming their cryonics clients as beneficiaries. If they come back to life after being frozen, the funds revert back to them. Assuming, that is, that there are no legal challenges to the plans.

That is from The Wall Street Journal, January 21 2006, p.A1.  Of course if you take the St. Petersburg Paradox literally, you should chop off and freeze your head for a very long time; there is some chance of enormous wealth at the end.

Addendum: Here is the full article.

The tricky problem of sticky wages

Rick Hartenstein is the Pharmacy Director at Ochsner Clinic Foundation in New Orleans.  He writes me with a question:

An article in our local paper this morning discussed the phenomenon of  sign-on bonuses at fast food restaurants.  Since this will almost certainly drive up wages in the area, and hospitals are highly dependent upon low wage jobs, I was wondering what you would advise our Human Resources VP to do.  I am an almost daily reader of MR and really appreciated the blogs during the hurricane (I was here at the hospital for 8 days).  Any other observations on wages and prices for us?  One thing is sure – the areas of the city that housed the majority of lower wage workers are obliterated.  We have massive vacancies in these types of jobs as do other employers. 

My response was as follows:

The rise in wages is a good sign because it means that employers are trying to draw workers back to New Orleans.  If employers were packing up and leaving then wages would be falling so there is some hope.  For the hospital Human Resources VP I would suggest that the situation is probably temporary so rather than higher wages he or she may want to follow the lead of the restaurants and offer "signing bonuses" and/or bonuses to be paid after say 6 months on the job.  The reason for this is that it may be very difficult to reduce wages later on – reducing wages typically causes a lot of discontent.  Furthermore, if you keep the wages of older employees constant but, as wages fall, offer newer employees lower wages you will have two people doing the same job being paid different wages.  That is not good for morale either.  In addition, to signing bonuses the hospital might want to think about what it can offer in terms of relocation services, housing, transportation and so forth.  Again, these would be useful temporary measures to draw workers to the hospital without creating a permanent expectation of higher future wages.

Comments are open if you have other suggestions for Rick.