Austan Goolsbee is now blogging

He has started with a post on Glenn Hubbard and the budget.  He closes with this:

I agree with Glenn that one of the key debates in the election should be about how America should deal with our long  run budget challenge (that comes from the aging of our population).

And that debate is coming down to one camp saying let’s have cuts to spending and interest around $3 trillion and tax revenue of $1 trillion to hit the deficit cutting target and the other camp saying let’s have cuts of$7 trillion to hit the deficit target plus pay for $3 trillion of tax cuts.

Hubbard closed his op-ed by saying that he just wants people to see the prices on the menu.  Well then, next item: The Romney Budget.  Glenn, you may want to practice your Heimlich maneuver.

Memory as a consumer durable

From Garett Jones, now guest-blogging (!):

…the idea of a durable is more important than any official definition: And memory, wholly intangible, is quite durable.

People often shrink from driving to a distant, promising restaurant, flying to a new country, trying a new sport–it’s a hassle, and the experience won’t last that long. That’s the wrong way to look at it. When you go bungee jumping, you’re not buying a brief experience: You’re buying a memory, one that might last even longer than a good pair of blue jeans.

Psych research seems to bear this out: People love looking forward to vacations, they don’t like the vacation that much while they’re on it, and then they love the memories. Most of the joy–the utility in econospeak–happens when you’re not having the experience.

Vacation purchases jump around just the way you’d expect if they were a durable: People spend a lot less on them during recessions, about 15% less in the Great Recession. Food spending, by contrast, only fell 5%.

Read the whole thing.

Denominational constraints in Zimbabwe

Zimbabweans call it “the coin problem.” Simply put, the country hardly has any. Coins are heavy, making them expensive to ship here. But in a nation where millions of people live on a dollar or two a day, trying to get every transaction to add up to a whole dollar has proved a national headache.

Still, the new predicament is an improvement. By virtually wiping out inflation, analysts say, use of the United States dollar saved Zimbabwe from total economic collapse and brought the country back from the brink. The country’s political future remains deeply unsettled since the disputed 2008 election gave way to a shaky power-sharing government. But its economy is growing, if from a very low base.

Zimbabweans have devised a variety of solutions to get around the change problem, none of them entirely satisfactory. At supermarkets, impulse purchases have become almost compulsory. When the total is less than a dollar, the customer is offered candy, a pen or matches to make up the difference. Some shops offer credit slips, a kind of scrip that has begun to circulate here.

The story is here, and they need to issue commercial scrip.  Is anyone trusted enough to do that?

Some simple public choice observations about the periphery

1. Their governments have been obsessed with protecting insider interests for decades.

2. They use “make work” jobs as macroeconomic automatic stabilizers.  A “pro growth” plan would eliminate these jobs, but of course in the short run and possibly medium run too, that would lower the rate of growth for Keynesian reasons.  They are stuck.

3. There does not exist any coherent, workable, political incentive-compatible plan whereby these governments borrow more, spend more, and “invest for growth.”

4. There does not exist any coherent plan whereby Germany invests in the periphery at a level which will boost growth.

5. Their governments are in various stages of “clinging to power,” and that makes true pro-growth policies, and tackling major interest groups, more difficult.

6. As Angus has pointed out, “they’re tired of austerity” really means something more like “they want a greater backstop from the Germans.”  Of course they do.

7. A boost to AD will not bring them back to where they were five years ago or anything close.  Their competitiveness has been revealed to be weaker, their institutions have been revealed to be weaker, EU institutions have been revealed to be weaker, their financial systems have been revealed to be weaker, and there is the possibility of macroeconomic multiple equilibria with no flip switch to get back to where they were.  AD is obviously a problem, but the notion that this is a nearly exclusively AD-based phenomenon is an idea which is held by many academics and bloggers but hardly anyone in those countries themselves.

8. Probably he was joking, but in this post Paul Krugman seems to suggest that France needs higher taxes.

The falling returns to venture capital

Noah Smith has a very interesting post on this topic, here is one picture, explained more at his link:

Noah wrote:

…that graph sure looks like a structural break to me.  Something looks like it broke the VC business model after the dot-com crash. Maybe the new tech bubble (Facebook, etc.) will pump those returns back up, but there have been some big IPOs and some big acquisitions in Tech Bubble 2.0, and VC returns haven’t really bounced back yet, so I’d be cautious. What’s more, I’m starting to read about a slump in venture funding…Could this be the (temporary) end of the VC industry? If so, is it a harbinger of technological stagnation, or simply the passing of a financial fad?

He is drawing upon this recent paper by Harris, Kaplan, and Jenkinson (pdf).  As I remarked at a party recently: “We are all stagnationists now.”

Addendum: Tim Worstall adds comment.

Assorted links

1. Is this a golden age for inventors?  And what is the asteroid-mining business plan?

2. Is this a golden age of Hunger Games econometrics?

3. Should gamblers be made to stand?

4. “The fundamental question is: “Why is government’s share of the voluntary donations market so damn small?” “, more here.  Furthermore “There are plenty of redistributionist goals which do not require concerted collective action or threshold levels of contribution.”

5. Shout it from the rooftops! (some results about auction pricing)

In Europe, now what?

That is today’s NYT symposium, here is my short piece — “Democracy is having its say” — and links to the pieces of others.  My opening sentence is this:

Today, very few countries in the euro zone are capable of making credible commitments or binding agreements with the others.

I am still predicting that it will end badly.  It already has ended badly, in fact.  And the “better than expected” scenario is not easy to see, much less bring about.

The factory farm?

There are no professors in Virginia Tech’s largest classroom, only a sea of computers and red plastic cups.

In the Math Emporium, the computer is king, and instructors are reduced to roving guides. Lessons are self-paced, and help is delivered “on demand” in a vast, windowless lab that is open 24 hours a day because computers never tire. A student in need of human aid plants a red cup atop a monitor.

The Emporium is the Wal-Mart of higher education, a triumph in economy of scale and a glimpse at a possible future of computer-led learning. Eight thousand students a year take introductory math in a space that once housed a discount department store. Four math instructors, none of them professors, lead seven courses with enrollments of 200 to 2,000. Students walk to class through a shopping mall, past a health club and a tanning salon, as ambient Muzak plays.

I reserve judgment, but note this:

…Virginia Tech students pass introductory math courses at a higher rate now than 15 years ago, when the Emporium was built. And research has found the teaching model trims per-student expense by more than one-third, vital savings for public institutions with dwindling state support.

“When I first came here, I was like, ‘This is the dumbest thing ever,’” said Mike Bilynsky, a freshman from Epping, N.H., who is taking calculus. “But it works.”

No academic initiative has delivered more handsomely on the oft-stated promise of efficiency via technology in higher education, said Carol Twigg, president of the National Center for Academic Transformation, a nonprofit that studies technological innovations to improve learning and reduce cost. She calls the Emporium “a solution to the math problem” in colleges.

It may be an idea whose time has come. Since its creation in 1997, the Emporium model has spread to the universities of Alabama and Idaho (in 2000) and to Louisiana State University (in 2004). Interest has swelled as of late; Twigg says the Emporium has been adopted by about 100 schools.

You can read more here.