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The didgeridoo guy principle, or, Small details bring a place to life
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Good design ensures a poverty program’s success, not money
The real issue is often in program design. Our endlessly repeated line is that details matter infinitely. The difference between successful programs and unsuccessful programs is not the sector, it is how you do it. Has the implementer thought completely about the reasons why a program might not work? In my experience, even when you talk to very competent, well-meaning organizations, that is the step where you see the biggest gap. Perhaps because the paradigms are easily available to jump into, the last mile thinking just doesn’t happen. Details unexpectedly and often in unfortunate ways determine everything. You get the details wrong and you got it all wrong. So we often end up ritualistically talking about big picture research, and how this didn’t work or this did work. But in practice those big picture issues probably do not matter. What matters is that some programs are well designed and some are not. Our goal very much has been to draw attention to the detailing of that. Take water – within water there are any number of special solutions, and then a couple of things that seem like good ideas. The most valuable work is not in distinguishing water from health, but in separating the many meretricious ideas that get lots and lots of coverage and turning them into practical programs that are not overly complicated or unnecessarily expensive. There is a tendency to think, “I have a hammer so everything is a nail.” Everyone has their own particular bias and everything has to go through that filter. Ideology is a huge reason why you get bad design.Banerjee's colleague Esther Duflo recently won a MacArthur grant. Their lab, the Jameel Poverty Lab at MIT, uses randomized trials to determine which antipoverty programs are actually effective. Hope more people can start doing work like they are. UPDATE: Alex Tabarrok points out that the problems facing Africa today are the same ones they faced in 1938.
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Back from Scotland
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Happy Labor Day
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Public support for unions, over time
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The limited appeal of Jon Stewart
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TV Review – Hung
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You are competing with the other students in the class
A favorite teacher phrase of mine is “I’m determining your grade directly, so you’re not competing with the other students.” This is a blatant falsehood.
1. If a teacher gives out too few A’s, say, less than 10%, he or she is definitely going to get into trouble with the department, and asked to give out more A’s. If a teacher gives out too many A’s, say, more than 60%, he or she will run into a bit of trouble with the department. Schools are in the business of making students, parents, and future employers happy. Giving out too many A’s cheapens the value of an A grade.
2. So the teacher can give A’s to anywhere between 15 and 60 percent of the class. Make the strongest possible assumption: that the number of A’s a teacher gives out varies in this range, depending on the student quality (an assumption which I doubt). This still means that in a class of 20 students, the top six will get an A, and the bottom eight will get a B. One could argue that the eight students in the middle are competing directly with the teacher for those marginal A’s. But even then, the teacher is going to compare whether their work is closer to the A students or the B students. And they could possibly study harder, or write a better essay, and pass up one of the top six students for the A.
3. A’s and B’s are relative grades; an A means that you did better than all the B students, a B means that your work was not as good as the A students, and a C (at my school, anyway) means you probably were too busy drinking, tanning, sleeping or flirting to show up for class and do the work. The grade you get is in relation to the other students; thus you’re competing with them, like it or not.
The answer to the question, “How can I get an A on the next essay?” is always, “Turn in work that’s better than all of the other students’.” Suggesting that students don’t compete for grades probably helps boost self esteem. But while American students have the highest self-esteem they’ve ever had, they’re not achieving any more than they were in the past.
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Explaining the news via signaling
But after Escobar was killed in 1993 — and after U.S. drug agents began systematically busting up the Colombian cartels — doubt was replaced with hard data. Thanks to new research, U.S. policy-makers knew with increasing certainty what would work and what wouldn't. The tragedy of the War on Drugs is that this knowledge hasn't been heeded. We continue to treat marijuana as a major threat to public health, even though we know it isn't. We continue to lock up generations of teenage drug dealers, even though we know imprisonment does little to reduce the amount of drugs sold on the street. And we continue to spend billions to fight drugs abroad, even though we know that military efforts are an ineffective way to cut the supply of narcotics in America or raise the price.This makes much more sense if you consider that the drug czar and other Washington politicians are much more interested in signaling that they are fighting drugs in America than actually doing something about the problem. Until signaling theory hits the mainstream, let's keep throwing money into a giant hole.
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Kamen on healthcare
The reason 100 years ago everyone could afford their healthcare is because healthcare was a doctor giving you some elixir and telling you you'll be fine. And if it was a cold you would be fine. And if it turns out it was consumption; it was tuberculosis; it was lung cancer—you could still sit there. He'd give you some sympathy, and you'd die. Either way, it's pretty cheap. We now live in a world where technology has triumphed, in many ways, over death. The problem with that is that it's enormously expensive. And big pharmaceutical giants and big medical products companies have stopped working on stuff that could be extraordinary because they know they won't be reimbursed, according to the common standards. We're not only rationing today; we're rationing our future.I agree with him but add the following points. 1. Healthcare is expensive for two reasons: new treatments and machines are expensive and also doctors are ordering many tests and wasteful care because it's in their incentive to do so. 2. Insurance companies also have tremendous bargaining power, which means they only pay a fraction of what hospitals actually bill them. The result is hospitals bill more and more so the fraction rises. The uninsured actually have to pay the full amounts. I don't regard this as a good thing; see the discussion here. 3. We could keep the incentive for private companies, without patents, by offering large government prizes for innovation in healthcare, say, a $1 trillion prize for a cure for diabetes. Of course, that cure could be massively expensive to implement, but over time things become cheaper. General comments on healthcare: 4. Navarchos summarizes the problems with the current healthcare system very well, in about three paragraphs. If you are confused about what everyone is yelling about, and what Congress wants to fix start there. H/t Matt Steinglass. 5. I agree that our healthcare system has serious flaws but I have serious misgivings about the ability of the Congress to pass a bill that would make things better. There are too many people with a vested interest: insurers, hospitals, the elderly, the unemployed, businesses, etc. Furthermore any bill must address a number of different issues: it must address adverse selection, problems with an employer-based system, more coverage for the uninsured, and cutting expensive and rising costs at hospitals (for the waste reasons above), and we need some way to pay for it. 6. How do you tell a loved one "The treatment to save your life (or, more often, extend it by a few months) exists, but is too expensive?" If you haven't read Peter Singer's New York Times article on rationing yet, you should. I am worried that this problem may bankrupt the country.
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