Associated Press reporter Robert Tanner writes an article today stating that evidence strongly supports the conclusion that the death penalty reduces crime. As with most media coverage of controversial issues, there is a paragraph or two in which the other side makes its case. In this instance, the lone voice arguing against the efficacy of the death penalty is Justin Wolfers, a professor at Wharton who just can’t seem to keep his name out of our blog. Tanner does his best to make Wolfers look bad, quoting him as dismissing these studies because they appear in “second-tier journals.”
Given the evidence I’ve examined, I believe that Wolfers is on the right side of this debate. There are recent studies of the death penalty — most bad, but some reasonable — that find it has a deterrent effect on crime. Wolfers and John Donohue published an article in the Stanford Law Review two years ago that decimated most of the research on the subject.
Analyses of data stretching farther back in time, when there were many more executions and thus more opportunities to test the hypothesis, are far less charitable to death penalty advocates. On top of that, as we wrote in Freakonomics, if you do back-of-the-envelope calculations, it becomes clear that no rational criminal should be deterred by the death penalty, since the punishment is too distant and too unlikely to merit much attention. As such, economists who argue that the death penalty works are put in the uncomfortable position of having to argue that criminals are irrationally overreacting when they are deterred by it.
http://freakonomics.blogs.nytimes.com/2007/06/11/does-the-death-penalty-really-reduce-crime/?scp=5&sq=death%20penalty&st=cse
Wednesday, November 5, 2008
Does Death Penalty Save Lives? A New Debate

Texas death chamber
For the first time in a generation, the question of whether the death penalty deters murders has captured the attention of scholars in law and economics, setting off an intense new debate about one of the central justifications for capital punishment.
According to roughly a dozen recent studies, executions save lives. For each inmate put to death, the studies say, 3 to 18 murders are prevented.
The effect is most pronounced, according to some studies, in Texas and other states that execute condemned inmates relatively often and relatively quickly.
The studies, performed by economists in the past decade, compare the number of executions in different jurisdictions with homicide rates over time — while trying to eliminate the effects of crime rates, conviction rates and other factors — and say that murder rates tend to fall as executions rise. One influential study looked at 3,054 counties over two decades.
“I personally am opposed to the death penalty,” said H. Naci Mocan, an economist at Louisiana State University and an author of a study finding that each execution saves five lives. “But my research shows that there is a deterrent effect.”
The studies have been the subject of sharp criticism, much of it from legal scholars who say that the theories of economists do not apply to the violent world of crime and punishment. Critics of the studies say they are based on faulty premises, insufficient data and flawed methodologies.
The death penalty “is applied so rarely that the number of homicides it can plausibly have caused or deterred cannot reliably be disentangled from the large year-to-year changes in the homicide rate caused by other factors,” John J. Donohue III, a law professor at Yale with a doctorate in economics, and Justin Wolfers, an economist at the University of Pennsylvania, wrote in the Stanford Law Review in 2005. “The existing evidence for deterrence,” they concluded, “is surprisingly fragile.”
Gary Becker, who won the Nobel Prize in economics in 1992 and has followed the debate, said the current empirical evidence was “certainly not decisive” because “we just don’t get enough variation to be confident we have isolated a deterrent effect.”
But, Mr. Becker added, “the evidence of a variety of types — not simply the quantitative evidence — has been enough to convince me that capital punishment does deter and is worth using for the worst sorts of offenses.”
The debate, which first gained significant academic attention two years ago, reprises one from the 1970’s, when early and since largely discredited studies on the deterrent effect of capital punishment were discussed in the Supreme Court’s decision to reinstitute capital punishment in 1976 after a four-year moratorium.
The early studies were inconclusive, Justice Potter Stewart wrote for three justices in the majority in that decision. But he nonetheless concluded that “the death penalty undoubtedly is a significant deterrent.”
The Supreme Court now appears to have once again imposed a moratorium on executions as it considers how to assess the constitutionality of lethal injections. The decision in that case, which is expected next year, will be much narrower than the one in 1976, and the new studies will probably not play any direct role in it.
But the studies have started to reshape the debate over capital punishment and to influence prominent legal scholars.
“The evidence on whether it has a significant deterrent effect seems sufficiently plausible that the moral issue becomes a difficult one,” said Cass R. Sunstein, a law professor at the University of Chicago who has frequently taken liberal positions. “I did shift from being against the death penalty to thinking that if it has a significant deterrent effect it’s probably justified.”
Professor Sunstein and Adrian Vermeule, a law professor at Harvard, wrote in their own Stanford Law Review article that “the recent evidence of a deterrent effect from capital punishment seems impressive, especially in light of its ‘apparent power and unanimity,’ ”
quoting a conclusion of a separate overview of the evidence in 2005 by Robert Weisberg, a law professor at Stanford, in the Annual Review of Law and Social Science.
“Capital punishment may well save lives,” the two professors continued. “Those who object to capital punishment, and who do so in the name of protecting life, must come to terms with the possibility that the failure to inflict capital punishment will fail to protect life.”
To a large extent, the participants in the debate talk past one another because they work in different disciplines.
“You have two parallel universes — economists and others,” said Franklin E. Zimring, a law professor at the University of California, Berkeley, and the author of “The Contradictions of American Capital Punishment.” Responding to the new studies, he said, “is like learning to waltz with a cloud.”
To economists, it is obvious that if the cost of an activity rises, the amount of the activity will drop.
“To say anything else is to brand yourself an imbecile,” said Professor Wolfers, an author of the Stanford Law Review article criticizing the death penalty studies.
To many economists, then, it follows inexorably that there will be fewer murders as the likelihood of execution rises.
“I am definitely against the death penalty on lots of different grounds,” said Joanna M. Shepherd, a law professor at Emory with a doctorate in economics who wrote or contributed to several studies. “But I do believe that people respond to incentives.”
But not everyone agrees that potential murderers know enough or can think clearly enough to make rational calculations. And the chances of being caught, convicted, sentenced to death and executed are in any event quite remote. Only about one in 300 homicides results in an execution.
“I honestly think it’s a distraction,” Professor Wolfers said. “The debate here is over whether we kill 60 guys or not. The food stamps program is much more important.”
The studies try to explain changes in the murder rate over time, asking whether the use of the death penalty made a difference. They look at the experiences of states or counties, gauging whether executions at a given time seemed to affect the murder rate that year, the year after or at some other later time. And they try to remove the influence of broader social trends like the crime rate generally, the effectiveness of the criminal justice system, economic conditions and demographic changes.
Critics say the larger factors are impossible to disentangle from whatever effects executions may have. They add that the new studies’ conclusions are skewed by data from a few anomalous jurisdictions, notably Texas, and by a failure to distinguish among various kinds of homicide.
There is also a classic economics question lurking in the background, Professor Wolfers said. “Capital punishment is very expensive,” he said, “so if you choose to spend money on capital punishment you are choosing not to spend it somewhere else, like policing.”
A single capital litigation can cost more than $1 million. It is at least possible that devoting that money to crime prevention would prevent more murders than whatever number, if any, an execution would deter.
The recent studies are, some independent observers say, of good quality, given the limitations of the available data.
“These are sophisticated econometricians who know how to do multiple regression analysis at a pretty high level,” Professor Weisberg of Stanford said.
The economics studies are, moreover, typically published in peer-reviewed journals, while critiques tend to appear in law reviews edited by students.
The available data is nevertheless thin, mostly because there are so few executions.
In 2003, for instance, there were more than 16,000 homicides but only 153 death sentences and 65 executions.
“It seems unlikely,” Professor Donohue and Professor Wolfers concluded in their Stanford article, “that any study based only on recent U.S. data can find a reliable link between homicide and execution rates.”
The two professors offered one particularly compelling comparison. Canada has executed no one since 1962. Yet the murder rates in the United States and Canada have moved in close parallel since then, including before, during and after the four-year death penalty moratorium in the United States in the 1970s.
If criminals do not clearly respond to the slim possibility of an execution, another study suggested, they are affected by the kind of existence they will face in their state prison system.
A 2003 paper by Lawrence Katz, Steven D. Levitt and Ellen Shustorovich published in The American Law and Economics Review found a “a strong and robust negative relationship” between prison conditions, as measured by the number of deaths in prison from any cause, and the crime rate. The effect is, the authors say, “quite large: 30-100 violent crimes and a similar number or property crimes” were deterred per prison death.
On the other hand, the authors found, “there simply does not appear to be enough information in the data on capital punishment to reliably estimate a deterrent effect.”
There is a lesson here, according to some scholars.
“Deterrence cannot be achieved with a half-hearted execution program,” Professor Shepherd of Emory wrote in the Michigan Law Review in 2005. She found a deterrent effect in only those states that executed at least nine people between 1977 and 1996.
Professor Wolfers said the answer to the question of whether the death penalty deterred was “not unknowable in the abstract,” given enough data.
“If I was allowed 1,000 executions and 1,000 exonerations, and I was allowed to do it in a random, focused way,” he said, “I could probably give you an answer.”
Tuesday, November 4, 2008
nytimes
Koreans Share Their Secret for Chicken With a Crunch
WHEN Joe McPherson moved to Seoul in 2002, he thought he was leaving fried chicken behind. “I grew up watching Popeyes training videos,” Mr. McPherson said. His father managed a Popeyes franchise near Atlanta and fried chicken was a constant presence in his life.
“Living in the South, you think you know fried chicken,” he said. But in Seoul, he said, “there is a mom-and-pop chicken place literally on every corner.” Many Asian cooking traditions include deep-fried chicken, but the popular cult of crunchy, spicy, perfectly nongreasy chicken — the apotheosis of the Korean style — is a recent development.
In the New York area, Korean-style fried chicken places have just begun to appear, reproducing the delicate crust, addictive seasoning and moist meat Koreans are devoted to.
“Food in Korea is very trendy,” said Myung J. Chung, an owner of the Manhattan franchise of Bon Chon Chicken, a karaoke-and-chicken lounge that opened in December. “Other trends last two or three years, but fried chicken has lasted for 20 years,” he said.
Platters of fried chicken are a hugely popular bar food in South Korea — like chicken wings in the United States, they are downed with beer or soju, after work or after dinner, rarely eaten as a meal.
“Some places have a very thin, crisp skin; some places have more garlicky, sticky sauces; some advertise that they are healthy because they fry in 100 percent olive oil,” said Mr. McPherson, an English teacher, who writes a food blog called zenkimchi.com/FoodJournal.
“Suddenly there will be a long line outside one chicken place, for no apparent reason, and then the next week, it’s somewhere else.”
Even Korea’s corner bars and fast-food chicken chains are preoccupied with the quality, freshness and integrity of their product.
With Korean-style chicken outlets opening recently in New York, New Jersey and California, fried chicken has begun to complete its round-trip flight from the States to Seoul.
In Korea, chickens are much smaller, so the whole chicken is fried and served, hacked up into bite-size pieces. But the large breasts and thighs of American chickens are a challenge to cook evenly.
According to Mr. Jin and others, that’s why the Korean-style chicken places here serve mostly wings (true connoisseurs can specify either the upper “arm” or the “wing”) and small drumsticks. The chicken is typically seasoned only after it is fried, with either a sweetish garlic-soy glaze or a hotter red-pepper sauce that brings the dish into Buffalo wing territory.
But do not look for blue cheese and celery sticks, or even biscuits and gravy. The typical accompaniment to Korean fried chicken is cubes of pickled radish and plenty of beer or soju; the combination produces an irresistible repetition of salt and spice, cold and hot, briny and sweet, crunchy and tender.
“People — even Americans — say the combination is really addictive,” said Ryan Jhun, Mr. Chung’s brother-in-law and business partner. Mr. Jhun spent a month training with the founder of Bon Chon to master the chain’s frying method, which produces characteristically light and crunchy pieces. Bon Chon, Bon Bon and Unidentified Flying Chickens all base their technique on the one developed by Kyochon, one of the most popular Korean chains. Although none of the chicken fryers interviewed would describe the method in its entirety, its outline is clear. (Warning: partisans of Southern-fried chicken will find much that is blasphemous in the following.)
For crunch, American-style fried chicken relies on a thick, well-seasoned crust, often made even thicker by soaking the chicken pieces beforehand in buttermilk. When that crust is nubbly and evenly browned, and the chicken meat is cooked through, the chicken is sublime. But too often, the flesh is still raw when the crust is cooked, or the skin never cooks all the way through, leaving a flabby layer of skin between the meat and the crust.
Korean-style fried chicken is radically different, reflecting an Asian frying technique that renders out the fat in the skin, transforming it into a thin, crackly and almost transparent crust. (Chinese cooks call this “paper fried chicken.”) The chicken is unseasoned, barely dredged in very fine flour and then dipped into a thin batter before going into the fryer. The oil temperature is a relatively low 350 degrees, and the chicken is cooked in two separate stages.
After 10 minutes, the chicken is removed from the oil, shaken vigorously in a wire strainer and allowed to cool for two minutes. This slows the cooking process, preventing the crust from getting too brown before the meat cooks through. It also shaves off all those crusty nubs and crags that American cooks strive for.
After 10 more minutes in the fryer, the chicken is smooth, compact, golden-brown, and done. Then, it’s served plain (with a small dish of salt and pepper for seasoning) or lightly painted with sauce. When it’s done correctly, the sauce is absorbed into the crust, adding savor without making it soggy.
Last week, I tasted chicken from four different Korean-style spots, and arrived at a rule of thumb that the best chicken had the least sauce (although chicken with no sauce at all was weirdly bland). The chain Cheogajip was more heavy-handed with the sauce than the others, making their chicken too sticky and sweet. But all the other chicken was at least tasty and even delicious, remaining crisp through the day and when reheated the next morning. The sauces at Unidentified Flying Chickens, which Mr. Jin makes from scratch and is still developing, had the most rounded flavors.
Mr. Jin sees his new store, located in a neighborhood that is more Latino than Asian, as the cradle of a multicultural empire devoted to one thing: perfect fried chicken.
“You wouldn’t go to a soft tofu store and expect to find great kalbi,” he said, referring to the grilled, sweet-and-salty short ribs that are another Korean favorite. “When you make only one thing, and you make people wait for 20 minutes to get it, it had better be good.”
A Sampler
Here are places to try Korean-style fried chicken in New York City. Seating is often limited. All chicken is fried to order, so for takeout or delivery, call at least 30 minutes ahead.
BON CHON CHICKEN 314 Fifth Avenue (32nd Street), second floor, (212) 221-2222; and 157-18 Northern Boulevard (157th Street), Queens, (718) 321-3818.
BON BON CHICKEN 98 Chambers Street (Church Street), (212) 227-2375, opening in March.
UNIDENTIFIED FLYING CHICKENS 71-22 Roosevelt Avenue (71st Street), Queens, (718) 205-6662.
Here are places to try Korean-style fried chicken in New York City. Seating is often limited. All chicken is fried to order, so for takeout or delivery, call at least 30 minutes ahead.
BON CHON CHICKEN 314 Fifth Avenue (32nd Street), second floor, (212) 221-2222; and 157-18 Northern Boulevard (157th Street), Queens, (718) 321-3818.
BON BON CHICKEN 98 Chambers Street (Church Street), (212) 227-2375, opening in March.
UNIDENTIFIED FLYING CHICKENS 71-22 Roosevelt Avenue (71st Street), Queens, (718) 205-6662.
My lovely friend's birthday.
Yesterday was my lovely lovely highschool friend Bomi's birthday.
Oh~~~!!!! I forgot it..! It's very happy! (what? )
I was busy so I forgot my friend's birthday. she's supposed to understand. haah
Sorry my friend. Her smile's like angel's.
Oh~~~!!!! I forgot it..! It's very happy! (what? )
I was busy so I forgot my friend's birthday. she's supposed to understand. haah
Sorry my friend. Her smile's like angel's.
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About Me
- ○Sunny.H○
- I study for the Korean bar exam