Ben Bernanke

The new Fed nominee is Ben Bernanke, an excellent choice and a first-rate economist. 

What must a good Fed chair do? 

1. He should have a mastery of data and an understanding of the macroeconomy.  He must not be a dogmatist.  Bernanke gets an A or A+ here.

2. He should have the ability to lobby the President and Congress for support.  It is not clear who is listening but Bernanke gets in relative terms at least a B+ here.

3. He should have the personality to hang tough.  This requires the "test of time" but we have no reason to be pessimistic.

4. He should recognize that the Fed can only succeed if fiscal policy is responsible.  Give him an A.

5. He should be credible abroad and on Wall Street.  Bernanke is not fully senior in this regard, at least not within the policy community, but he could achieve this stature within a year’s time.  B.

6. He should have that Greenspan magic touch.  Grade?????

Next I will post on Bernanke’s contributions to economics.  Comments are open…

Terrorists with nuclear weapons

Tom Schelling writes in today’s WSJ:

[Terrorists] will discover, over weeks of arguing that the most effective use of the bomb, from a terrorist perspective, will be for influence.  Possessing a nuclear device, if they can demonstrate possession — and I believe they can, if they have it, without detonating it — will give them something of the status of a nation.  Threatening to use it against military targets, and keeping it intact if the threat is successful, may appeal to them more than expending it in a destructive act.  Even terrorists may consider destroying large numbers of people and structures less satisfying than keeping a major nation at bay.

No permalink is currently available, although it may pop up on the on-line edition.  Also pick up the paper copy for the front-page story about Caroline Hoxby and the recent disputes over her work on educational competition.

Addendum: Here is a link.

The Moral Consequences of Economic Growth

Benjamin Friedman has just published The Moral Consequences of Economic GrowthPublisher’s Weekly notes: "This probing study argues that, far from fostering rapacious materialism, economic growth is a prerequisite for the creation of a liberal, open society." 

Here is Joseph Stiglitz’s review from Foreign Affairs, a classic example of first lip service to growth and then bit-by-bit retraction.  Thanks to www.politicaltheory.info for the pointer.

What is the social responsibility of business?

Milton Friedman has long suggested that the social responsibility of business is to maximize profits.  Recently he tried to clarify this view:

I shall try to explain why my statement that “the social responsibility of business [is] to increase its profits”…

Note first that I refer to social responsibility, not financial, or accounting, or legal. It is social precisely to allow for the constituencies to which Mackey refers. Maximizing profits is an end from the private point of view; it is a means from the social point of view. A system based on private property and free markets is a sophisticated means of enabling people to cooperate in their economic activities without compulsion; it enables separated knowledge to assure that each resource is used for its most valued use, and is combined with other resources in the most efficient way.

Of course, this is abstract and idealized. The world is not ideal. There are all sorts of deviations from the perfect market–many, if not most, I suspect, due to government interventions. But with all its defects, the current largely free-market, private-property world seems to me vastly preferable to a world in which a large fraction of resources is used and distributed by 501c(3)s and their corporate counterparts.

Friedman has qualified his social responsibility claim for force and fraud, but what about negative externalities more generally (just ponder Tamiflu licensing if you want the appropriate headache)?  Is Friedman’s claim:

1. Profit maximization is the best rule available, even though it fails society in particular instances (in that case, isn’t there some slightly more convoluted rule that can cover at least some of these situations and modify the outcomes?  If only "very simple" rules are allowed, why?)

2. Businesses have no responsibility to behave in an act utilitarian fashion.  Rules are rules, and we should follow them, come what may.

3. Following the doctrine of fiduciary responsibility — in this case to shareholders — is the greatest social good in these situations.  It outweighs potential act utilitarian considerations pointing in other directions.

4. Force and fraud aside, profit maximization always coincides with the social good, at least in the absence of bad government interventions.

5. It is a public choice argument.  The claim is a noble lie, for otherwise business will be regulated by government in a counterproductive manner.

6. So much anti-corporate nonsense has been written, so we need to shock people with an extreme claim in the opposite direction.

In response to Friedman, John Mackey, the CEO of Whole Foods, argues: “I believe the entrepreneurs, not the current investors in a company’s stock, have the right and responsibility to define the purpose of the company.” 

My take: No simple rule can sum up what is right to do, for a business or otherwise.  So I have to read Friedman as falling back on #5 and #6, with his partial belief in #4 convincing him he needn’t worry about the complications so much.

Speculative hypotheses about the evolutionary functionality of laughter

The common denominator of all jokes is a path of expectation that is diverted by an unexpected twist necessitating a complete reinterpretation of all the previous facts — the punch-line…Reinterpretation alone is insufficient.  The new model must be inconsequential.  For example, a portly gentleman walking toward his car slips on a banana peel and falls.  If he breaks his head and blood spills out, obviously you are not going to laugh.  You are going to rush to the telephone and call an ambulance.  But if he simply wipes off the goo from his face, looks around him, and then gets up, you start laughing.  The reason is, I suggest, because now you know it’s inconsequential, no real harm has been done.  I would argue that laughter is nature’s way of signaling that "it’s a false alarm."  Why is this useful from an evolutionary standpoint?  I suggest that the rhythmic staccato sound of laughter evolved to inform our kin who share our genes; don’t waste your precious resources on this situation; it’s a false alarm.  Laughter is nature’s OK signal.

That is from V.S. Ramachandran’s A Brief Tour of Human Consciousness.

How petty can my worries get?

Forget about avian flu, I hate waiting in line to board a plane.  But what is the answer?

United Airlines says it believes it has hit on a better solution. It recently announced a logistics ploy it calls Wilma – shorthand for window-middle-aisle – that it claims will cut boarding times by four to five minutes, an eternity in the industry’s on-time takeoff sweepstakes. The idea is to fill the window seats in economy class first, then the middle seats, then the aisle seats, thereby eliminating the free-for-all chaos that clogs the cabin when passengers are sent in by row numbers.

Southwest, of course, eliminates the whole idea of assigned seats.  Or how about some economics?  Charge people for each carry-on, since the bag makes it harder to board (and get off) quickly.  Or have an electronic record of when people manage to reach their seats and buckle their seatbelt.  The sooner you buckle, relative to your position in the plane of course, the greater your chance of a prize or rebate.  Small ideas for a much better world, as they say.

iPod thanks

These are not all my favorite songs, or the best songs ever, but rather great songs you won’t otherwise hear enough of:

96 Teardrops – ? and the Mysterians

Honey Honey – Abba

Murder She Wrote – Chaka Demus

Havana Moon – Chuck Berry

Blue Moon Revisited – Cowboy Junkies

Licking Stick – Desmond Dekker

I Want You Back – Jackson Five

Belshazzar – Johnny Cash

Roast Fish and Cornbread – Lee Perry

I’m a Ding Dong Daddy – Louis Armstrong

Suddenly Blue – Roger McGuinn

Amy – Ryan Adams

Seu Jorge – His five David Bowie songs, from The Life Aquatic

Jenny and the Ess-Dog – Stephen Malkmus

Strollin’ with Bone – T-Bone Walker

Bewildered – James Brown

Jive at Five – Count Basie

Split Enz – I Hope I Never (for the badly hurt and lovesick)

*Malakado (Be My Baby) – Tarika (the song is sung in English, French, and then Malagasy; a special favorite of mine)

Hey, maybe these are the best songs ever!

Why we feel overloaded, and can it be fixed?

The real source of our frustration is signaling with "face time." 

People — and not only at work — get insulted if they are dealt with in peremptory fashion, even when the issue at hand can be resolved quickly.  Imagine a visiting professor comes to give a seminar, but you can’t find time for lunch.  Lunch would have been chit-chat anyway, but now the professor feels you don’t value his research  — or him — very much.  Can you imagine such vanity?  And if others perceive your time as important, they want it all the more.

What are some possible solutions to this problem?  After all, a day has only twenty-four hours and your face has (one hopes) only one side.

1. Pretend that some other privilege you offer (hand kisses? birthday cards?) is extremely costly to you.  Offer this other privilege in lieu of large amounts of time.

2. Pretend to be busier than you are.  Let people believe — perhaps truthfully — that everyone else receives even less time.

3. Pretend your time is unimportant.  (NB: This may involve dressing down.)  The hope is that no one will feel slighted if they don’t get much time.  Who feels slighted not to be given free thumb tacks?  But there exists another equilibrium, in which the neglected person feels all the more insulted.  After all, you are not giving away even your crummy low-value time.

4. Tell people you are autistic, or that you have Asperger’s syndrome.

I await your suggestions in the comments.

My favorite things Rhode Island

Remember the old saying "Nothing but for Providence"?  Well it is not (quite) true.  Here goes:

Music: Thumbs down to George Cohan ("Yankee Doodle Dandy").  The obvious pick is saxophonist Scott Hamilton.  Have you heard of guitarist Les Dudek?  There is also trumpeter Bobby Hackett.  But is that all?

Painter: It is hard not to pick Gilbert Stuart.  Here are some images.  Here is my favorite.

Literature: I have never found H.P. Lovecraft readable, nor have I tried Spalding Gray.  Did you know Cormac McCarthy was born in Providence?

Movie, set in: I don’t like Spielberg’s Amistad, nor have I seen Outside ProvidenceSafe Men is only OK.  Please help me out in the comments.  Here is a good general list of best movies set in particular states.  And if you are looking for directors, the Farrellys are from Providence.

The bottom line
: Rhode Island offers some good names, but thematically they don’t add up to anything very particular.  In my mind, I keep coming back to the music festivals.

Tonight I am giving a talk at Brown University, in case you are wondering.

Goodbye Samizdat

Printers have a special place in the history of liberty.  It is very disturbing, therefore, to learn that documents printed on color printers from Xerox, HP and other manufacturers contain secret government codes identifying the time, date and serial number of the printer.  No, I am not kidding.  These codes can be read under magnifying glass and special light.  The Electronic Frontier Foundation broke one of the codes and is pursuing more information. 

Would the Berlin Wall have fallen if East European governments had access to this kind of technology twenty years ago? 

Amazon

Don’t forget that you can benefit Marginal Revolution, at no cost to yourself, by clicking on the Amazon link at the bottom of the right column or any book link and then making purchases.  Of course, if you would like to contribute directly you can do so via either the Amazon or PayPal "tip jars" at the top left.  Thanks! 

What I’ve been reading

Warped Passages: Unravelling the Mysteries of the Universe’s Hidden Dimensions, by Lisa Randall.  Have you ever tried to read those Scientific American articles on the weak and strong forces, or on how we might live in a three-dimensional universe on a 3 + n dimensional brane?  This book is the closest you will get to understanding such matters.  You can skip the chunk which recaps Einstein and quantum mechanics.  Alternatively, you might wait until scientists figure out the apparent paradoxes, and then read a book with the answers.

Veronica: A Novel, by Mary Gaitskill.  If I like a novel about an aging hippie temptress with hepatitis, and her older AIDS-ridden friend, and the sadomasochism of the fashion world, it must have something going for it.  Nominated for a National Book Award, and rightfully so.

Maize and Grace: Africa’s Encounter with a New World Crop, 1500-2000, by James McCann.  If you are ever bored, go out and read all the books about the history of corn you can find.  Start here.

Postwar: A History of Europe Since 1945, by Tony Judt.  I know what you are thinking.  "I read Tony Judt all the time.  I already know lots about Europe after 1945.  Why do I need this 800-page book?  Why should I pay almost $40?"  Don’t be lured down that fallacious path.  Go for the excellent book by the excellent author, every time.

How to Cook Everything: Simple Recipes for Great Food, by Mark Bittman.  If you could only own one cookbook, this would probably be it.

Is Grand Central Station still a focal point?

We all know Thomas Schelling’s classic analysis of focal points.  One of his original examples stipulated that two individuals are to meet somewhere in New York City, but they do not know the time or place.  Where would they appear?  Schelling suggested that a twelve noon meeting at Grand Central Station (actually called Grand Central Terminal), beneath the central clock, would be focal.

Focal points change, and of course trains have become a less important form of transportation.  I have been to Manhattan many times, but have not been in GCS in a good twenty years.  And when I take the train, I usually end up getting off at Penn Station.  Stick with noon as the time, which place would you find focal today?  I see a few options:

1. The clock at Grand Central Station remains focal.  Where else to go?  Note the clock stands above the designated information point as well.

2. The clock remains focal, but only because Schelling himself has kept it that way with his analysis.

3. Ground Zero.

4. The Empire State Building.

5. The US Air Shuttle Terminal at La Guardia.

6. A central point at Times Square.

7. The Metropolitan Museum of Art or perhaps at Picasso’s Les Demoiselles D’Avignon painting at MOMA. 

I will opt for number two, but for my mom I would wait on the stairs of the Met.  What do you think?  Comments, of course, are open.

Addendum: Brock Sides picks a focal point for Memphis and for the world; on the latter I say in front of The White House.