Domain: marginalrevolution.com
Stories and comments across the archive that link to marginalrevolution.com.
Comments · 73
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Re:No, you are wrong about that, money talks
Oh, sure, there are probably PhDs out there blogging. Okay, okay, I'm kidding - I sincerely doubt it - unless they were useless in their fields to begin with.
Actually, there are quite a few PhDs out there blogging. They are hardly "useless in their fields", at least the ones I read; they tend to be some of the more high profile people (and the blogs simply give them an even higher profile). Two cases in point for economics: Greg Mankiw's blog and Marginal Revolution, a blog by two George Mason profs with occasional guest bloggers.
Blogging is actually fairly amenable to the goal of many academics: to share information and debate about it. The biggest downside that I see is that blogging is fairly time consuming. Mankiw turned off comments to his blog because he didn't have time to moderate them, so his blog became more of a one-way street.
Of course, econ is just one field; I honestly don't know how prevalent blogging is in other fields. -
I forgot to credit Marginal Revolutions blog
Submitter here. Right after hitting submit, I realized I'd forgotten to link to marginal revolutions, an economics blog that pointed me to the story.
http://www.marginalrevolution.com/marginalrevolution/2008/03/assorted-link-4.html
http://www.marginalrevolution.com/ -
I forgot to credit Marginal Revolutions blog
Submitter here. Right after hitting submit, I realized I'd forgotten to link to marginal revolutions, an economics blog that pointed me to the story.
http://www.marginalrevolution.com/marginalrevolution/2008/03/assorted-link-4.html
http://www.marginalrevolution.com/ -
A link to a discussion and some context
This has already been posted on a blog about economics specifically (aside from the freakonomics blog. Here is the link.
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Dominant Assurance Contract
I know I would have invested in a non-DRM'd version of BioShock.
http://en.wikipedia.org/wiki/Assurance_contracts
http://mason.gmu.edu/~atabarro/PrivateProvision.pd f
http://www.marginalrevolution.com/marginalrevoluti on/2005/05/assurance_contr.html
Many public goods and club goods exhibit increasing returns. A lighthouse, for example, is useless unless complete. It's difficult to get voluntary contributions to these types of good not only because of the free rider problem but also because contributors fear that their contribution will be wasted if others do not also contribute. An assurance contract makes contributions contingent on some level of total contribution being reached.
Assurance contracts can help to solve coordination problems. I agree to contribute to build the lighthouse if and only if enough others also agree so that production is guaranteed.
Fundable.org is making assurance contracts easier to implement. If you want to raise money for a cause you can set up a Fundable group. Contributions to the group goal are held by Fundable in escrow. All money is returned unless the group goal is met. If the group goal is met the funds are paid to the group leader. -
Sounds like Bullsh*t
The errors described in the review are so numerous it is hard to know where to begin. Here are a few:
From the review: However, that leisure time never materializes.
Not so! Leisure time has increased! By 6-8 hours per week for men and 4-8 hours for women!
Hell, I am old-duffer compare to most here. Remember what bill paying was like 10 years ago? Having to write checks, fill out addresses on envelopes and stamp them, make sure they get mailed on time, etc. etc. It could take hours, and I hated it. Now, I do everything on line in much less time.
Or, how about writing papers in school in the old days using a type writer! Aagh! Don't get me started on that one -- which brings us to more bullsh*t...
From the review: . .
.he is confronted with mind-numbing statistics, numbers, and facts via the computer -- which he must accept. Perhaps even more important, he must master its "techniques" as the sine qua non tool to be successful in life.What a load of crap! The internet has everything! False statistics and incorrect facts from every possible point of view. "He" does not have to accept everything, and will in fact learn much better discernment tools much earlier in life. And as for "techniques"! Gosh, maybe we should go back to the days before we could read and write so we would not have to be bothered with using pens and the alphabet and other such bother some techniques. Or perhaps we can jettison our computers for the good old days of slide rules and typewriters and mimeograph machines and telegraphs. Its not like there were techniques in the old days now were there? I am reminded of this: Monk's help desk.
I have no time to continue, but this man is a Luddite. History? Here, I am a blast from the past for a lot of you youngin's (whipper snappers the lot of you!) and here I get to speak to you. I couldn't do that in the past. I find nothing credible from the book in this review. I thank the reviewer, but I also think he is too charitable.
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They sure love money...
...general counsel Rick Cotton...
Ah, no wonder: a lawyer said it.
It's time for tort reform in this country; too many money-grubbing pigs are using a broken system to do things like channeling for the unborn to make cases in front of apparently easily manipulated people. All to the end of fattening their bank accounts.
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Re:Been done before
1. Allow all candidates to watch a short debate of experts -- with a fraud or two thrown in -- and ask them to evaluate what they just heard and why they reached the conclusion they did.
http://www.marginalrevolution.com/marginalrevoluti on/2007/05/how_to_improve_.html
I personally like this. -
Re:Why didn't they oh I don't know
>In fact, Africa has probably received more charity than China or India and is doing much worse than those countries.
Exactly my point. If the third world countries knew what had to be done, they wouldn't be third world countries anymore. Africa is a perfect example- they get millions, even billions in "aid" and the government officials just end up buying nice cars and planes with the money. Africa doesn't need money or food, it needs serious investment in its infrastructure and education system. It needs economic development, and that is something the Africans can't provide. In South Africa, the unemployment rate is hovering around 40%. During the Great Depression, an American unemployment rate of 25% - almost half of South Africa - was a global crisis.
Lookie here
"In other developing countries, legions of unskilled workers have kept down labor costs. But South Africa's leaders, vowing not to let their nation become the West's sweatshop, heeded the demands of politically powerful labor unions for new protections and benefits. According to a study conducted in 2000 for the government's finance department, South Africa's wages are five times higher than Indonesia's, even though its workers are only twice as productive.
To the great detriment of its people, South Africa's leaders have been successful. South Africa is not the West's sweatshop."
Third world leaders do not know what needs to be done. The knowledge, the 2 centuries of economics research, exists in the west. A country that has never before had a thriving economy can't be expected to suddenly spawn one. -
People are less creative in groups
Time and again research has shown that people think of more new ideas on their own than they do in a group. The false belief that people are more creative in groups has been dubbed by psychologists the "illusion of group of productivity". But why does this illusion persist?
I always love discussions about open office space-they quickly bring out people who talk about the "creativity" of modern offices, talk which has been shown again and again to be inaccurate.
Then there is the talk about face to face communication, and how there are things you can't do via telecommuting that you can do in person. I'm still not sure what, exactly, those things are, and people get very vague and ambigious when you ask them to give examples. (Heck, you can ask for TPS reports via email as well as in person.)
The main result I see of the cubicle farm and the open office space is the creation of a Panopticon environment where work gets done at a glacial pace, if it all, because managers spend a lot of time interrupting people with URGENT TASKS! which are generally not that urgent, if they actually need to be done at all.
I spent time as a tech support guy, and as a "knowledge worker" who churned out a lot of reports. There was very little in those jobs I couldn't have done from home, or from an apartment near home. (It can be difficult to work from home, specially with small children, but I think of the distraction provided by people asking questions they either a) know the answer to b) could figure out on their own, if they searched their email or c) discussing a sporting event, the internet fad du jour, a tv show, a movie or the private lives of celebrities, and I think it's a wash between home and work.)
But when I talk this way, I get accused of being a radical (and I do sound like one radical I know of). So I generally quiet myself, and go back to work in my cubicle, expending a lot of effort for little output, and then drive home to my family, in the process polluting the environment and tightening energy supplies just a bit more, along with the millions of other people doing just the same. It's cowardice, but one has to provide for one's family, and if you fail to play the game, it's very hard to do so, unless you have inherited wealth, are among the first people to get into a field (and you'll be bought and/or forced out and replaced with the usual corporate drone later on) or win the lottery.
All hail capitalism! It's just like socialism, except with larger private plots, a slightly less murderous secret police, and much crappier propaganda. -
Re:Appointees
ehhh, macroeconomics is pretty complex, i think theres a lot of factors to blame, which is not to say that the fed doesnt have some blame in that... as far as being a debt consumer nation being soley the fault of the fed? ehh, i think the fed had to make changes Because of the nations actions...I honestly feel most of its so complex theres really no metric to show right or wrong, which is half the fun of debating economics !
http://www.marginalrevolution.com/marginalrevoluti on/2005/10/ben_bernanke_ec.html
this is a link to some of bernankes economic thoughts and research, just thought id pass it on, as you do seem to have an opinion on the fed, and i feel some of this would be of interest to you.... -
Re:Sounds Familar...
Yes, but the Tax Code provides the wherewithall for thousands of social programs...
Uh, no. The complexity of the tax code (i.e., the number of loopholes for the well-off and for corporations) generally works against tax renvenues, as well as shifting the tax burden more onto the middle class and working poor.
And a small percentage of federal spending goes to social programs other than Social Security pensions - only about 16% of federal spending is on assistance to the poor. And half of that's on Medicaid; there's an argument to be make that keeping our lower-income people healthy so that they won't be a reservoir of communicable disease is more of the nature of national defense that a social program. (Especially in an age of bioterrrorism threats.)
The complexity of the tax code has nothing to do with social spending.
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daylight savings kills people
...following the spring shift to Daylight Savings Time (when one hour of sleep is lost) there is a measurable increase in the number of traffic accidents that result in fatalities.
http://www.marginalrevolution.com/marginalrevoluti on/2005/07/does_dalight_sa.html
daylight saving is dumb anyway. -
Re:This is an uninformed debate...I could not agree more strongly with your last sentence. YET, I quibble: My view is that we cripple and confuse our thinking once we posit that there are only two categories of human, regardless of what you ascribe to those categories or whether you consider exceptions to those categories wicked or merely nature gone wrong. Well, its a complex topic. And one about which many people are in a state of nervous desperation to hang on to a simple view, often religously based, in the face of all evidence to the contrary. So I could be excused for not wanting to stray into gender issues from a discussion about handedness but FWIW...
We have, based on common experience of there being two basic human physiologies [but that has exceptions too!], a sloppy but nearly universal expectation that there are two kinds of human sexual wiring. I doubt that highly. There are more than just square pegs and square holes! With dozens of genes that go into mental and physical characteristics the combinations are far in excess of two. I have no doubt that male homosexuality, to cite only one example, is largely a genetically determined trait with some post-conception but in-utero influences. The plasticity of the human brain could not account for more than a tiny fraction of those who react homosexually when presented the right stimulus...you can't "cure" genetic traits. Simon Levay did brain autopsies over a decade ago that showed SOME homosexual men had neuroanatomy features more common in women [which, I think, means the answer to one of your questions is a qualified "yes"]. It was over a decade ago that I read a report of a study that found that boys aged 2 to 5 who persisted in playing with dolls [when the other boys were pretending to shoot each other] had much higher chance of maturing with a homosexual orientation. More recently, birth order, number and gender of siblings and family history studies support these conclusions very clearly. Cultural taboo more than anything else keeps these findings from simply being accepted...more people belive in christ AND flying saucers than accept some results of well conducted scientific investigations. [As we say: Go Figure!] Here are links to reviews of the literature.
A press report of a particular recent finding [not uncontroverial to be sure]
Even groups utterly resistant to science admit two categories don't suffice
Some differences [largely cultural?] are funny
I don't know where to stop so I better just stop by saying that I suspect we really are dealing with 4 or maybe 8 categories of human in the dimension of sexuality and that is just among the phyiscally normal humans. The tie-in between orientation and other traits such as handedness, spatial reasoning ability, resistance to stroke, prefence for dolls vs guns as a child and needlework vs motorsports as an adult...etc is probably a PhD thesis just to posit a fruitful categorization scheme, let alone to dig up any of the underlying phyical mechanisms, neuroanatomical characteristics or active genes. Here are 4 categories [of adult] for starters:- men who get excited by/about women
- men who get excited by/about men
- women who get excited by/about men
- women who get excited by/about women
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Blogs and information
What I really like are blogs that give real information - not the kind of populist watered-down news you get on TV or the newspaper.
For example, check out these blogs by actual economists...
Marginal Revolution
Cafe Hayek
EconLog
Ben Muse -
Monopsony, not monopoly
Wal-Mart's unique position makes them a monopsony rather than a monopoly. Basically, a monopsony exists when there is one buyer in the market. Since Wal-Mart is so colossaly huge, they can effectively set the price points for their suppliers. This is good for the consumers, but bad for the suppliers and their employees.
Anti-trust legislation won't work in this case because they're not harming consumers (at least, not directly).
Some good statistics and links can be found here. -
I'm a daily blog-hound, and blogger
My favorite blog list has been expanding, lately. I regularly read InstaPundit and The Right Coast, among others. I've recently begun reading Powerline and Michelle Malkin. My favorite "political" blogs, though, are actually economics blogs. I can't let a day go by without checking Marginal Revolution and The Volokh Conspiracy, which are two of the most interesting blogs I've read since I started reading Slashdot.
In addition to all of that, I read a wide variety of news sites every day, listen to news radio and watch news in the morning. That's all so I can do a better job in the writing on my own blog, where I cover politics, amateur radio, life, and anything I think is cool. Check out Lockjaw's Lair and don't forget to buy the T-Shirt.
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Blogs I like
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Re:My favorites
Altercation (what liberal media?)
There's another blog called Oh, That Liberal Media.Here are some blogs I like that are often political, but not stupidly partisan, such as:
- The Volokh Conspiracy -- mostly libertarian law professors
- Marginal Revolution -- a couple of economists, one of whom also posts at The Volokh Conspiracy
- Daniel Drezner-- a political scientist
- Foreign Dispatches--a Nigerian-American programmer with many interesting perspectives.
- ParaPundit--some random bloke named Randall Parker, a computer programmer, I think.
In case you haven't heard, BlogLines is a great way to read blogs online.
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Re:Bloggers?Some blogs are good. I find them by reading or hearing about good one. Example: Forbes listed 5 good ecomnomics blogs.
There are blogs I read regularly, and they are in some ways similar to slashdot. The blog points out things of interest, and sometimes allow comments.
Some interetsting Blogs: Seth Godin's Blog
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Marginal RevolutionThis probably comes too late to the discussion, but I haven't seen anyone mention the analysis from the econ blog Marginal Revolution.
Why are consumers forced to buy a bundle? Cable companies claim that choice would require expensive boxes, but few observers believe this claim.
More plausibly, price discrimination is at work. Consider a simple example with two individuals. John values Disney at $100 a year and FoxNews at $10 a year; Sally has the reverse valuations. Without bundling, the cable company will offer each channel for about $99, and sell a channel to each consumer, reaping $198 in revenue (N.B.: I am assuming that the cable company has a good idea of demand in general, although it cannot identify which consumer is willing to pay how much for what.)
In lieu of this set up, sell the bundle for $109 to each consumer, reaping a greater revenue of $218. The company makes greater profit.
More importantly, aggregate welfare is higher. In this case each consumer receives two channels instead of one.
Monopolies, regulated or otherwise, tend to bundle commodities when demands are scattered and the marginal cost of additional service is low. In this context, once the program is made, you can sell it cheaply to additional customers. So why not try to get the entire package into everyone's hands?
You can spin your own numbers, with varying results, but the overall lesson is clear. While there is a general problem with monopoly in the cable market, bundling can make that problem better rather than worse. So don't complain next time you have to "click-remote" through those Farsi and exercise channels.
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Concerns still valid: Car Tag, Watch
Foo: What about security?
... And this doesn't even begin to cover eavesdropping.
Bar: From the description, this thing works just like Esso Speedpass dongles, in that, the thing needs to be within around 2 cm ( 1 inch ) for it to trigger and transmit the needed data/
However, when Mobil first introduced the Speedpass, they also had a "Car Tag" version (still mentioned in the FAQ). It was larger, and mounted on the back window near the fuel cap. All you had to do was pull up to the pump, and an antenna above the pump would do the work. That implies an active distance of 6-10 feet, with a greatly increased vulnerability to eavesdropping.
I haven't seen the antennas lately, and this page implies that they stopped deploying the car tag after the Mobil/Exxon merger -- except in New Jersey, where mandatory full service would reduce the problem of tag spoofing.
The only way anyone could eavesdrop on or steal your CC number using this system is if he has his hands in your pants.
True with the keychain dongle, not true with the Car Tag version. And even if I were willing to use a Speedpass, I'd steer clear of the new Speedpass-enabled Timex Watch! Like the song says:
Beware, beware of the handshake / That hides the snake... -
Some other places talking about it...Lots of websites and blogs have picked up on this...
Metafilter
Les Jones
Bruce Landon - landonline
City Comforts Blog
Marginal Revolution
Long story; short pier
Tom Maszerowski on Livejournal
bbCity.co.uk