Thursday, February 19, 2009

The netbook train rumbles onwards - heading below $200 this year

The NYT has been paying a lot of attention to the netbook* train -- the train that's going to run over the industry in the next year or two. They recognize this isn't about features, it's about hitting the $125 2011 Barbie b-smart netbook batteries-not-include price point. They haven't quite figured out that Google's advantage isn't merely Microsoft's (avoidable?) doom, it's Google's Chromestellation strategy, but they're getting there ...

Can Cellphones Grow Up to Rival PCs? - Saul Hansell - NYTimes.com

... Coming by the end of this year are a new crop of small inexpensive notebook computers, known as netbooks, based on the ARM microprocessor design and running one of several versions of Linux, including perhaps Google’s Android cellphone operating system. ..

... Netbooks have been a rapidly growing category of computers, mainly because they are more portable and typically cost $400 or less. So far they have been mostly based on Intel’s Atom chip, which uses its X86 instruction set and thus can run Windows. Some manufacturers, including ASUS and Hewlett-Packard have also offered versions of their netbooks that run Linux, but these have not yet been popular in the market.

Some argue this will change as the combination of an ARM processer and Linux may allow netbooks to be sold for $200 or less.

Earlier this week, Freescale, the chip company spun out of Motorola, announced a new high end chip, based on the latest ARM designs specifically for netbooks. This follows a similar announcement by Qualcomm last month...

... its chip will cost about $15 each when bought in large quantities, with about $5 of other chips that support the processor; the Linux operating system, of course, is free. The company estimates that a computer maker would need to spend $50 to $60 on an Intel Atom, related chips, and Windows.

Mr. Burchers said that the company figures that the $200 netbooks will not have a hard drive, but will have 4 gigabytes to 8 gigabytes of flash memory. The devices will mainly be used, he figures, by people to surf the Internet. A few, more expensive models will be able to connect to cellular data networks, but mainly they will be aimed at young people who connect through Wi-Fi networks.

... No manufacturers have announced they are building netbooks using the chips, but Freestyle was showing a prototype manufactured by Pegatron, a Taiwanese affiliate of ASUS, that makes notebooks for a number of brands...

... Freescale is working with Linux makers to make them easier to use. The chip is designed to be used with Linux versions made by Phoenix Technologies, Xandros, and Canonical, which makes Ubuntu. Freescale added support for Android to its plans this year because computer makers said they see a market for it...

Close, but just wide of the mark. Android is just a smokescreen here. The real story is Google Chrome for Linux, and Google's "Chrome OS" strategy -- aka "Chromestellation".

Of course, let's not forget China's Godson project.

* Since the NYT is still using the term, Psion's trademark battle might be hopeless.

Wednesday, February 18, 2009

Newsweek stakes future on ... George Will

Fifteen years ago The Economist was pretty good. It's pablum now, but it occasionally tosses off a few sparks. It also makes money; indeed, when it got dumber it also got richer.

There really ain't no justice.

Newsweek wants to emulate The Economist, and it's got just the team to do it ...
Newsweek Plans Makeover to Fit a Smaller Audience - NYTimes.com:

.... Newsweek also plans to lean even more heavily on the appeal of big-name writers like Christopher Hitchens, Fareed Zakaria and George Will...
George Will? A man who's been over the hill for at least 10 years? Author of a recent global warming denial essay that has been been itself denied by its own sources?

George Will?!! Christopher Hitchens?!

This is too sad to be funny.

Newsweek, RIP.

SciAm's quantum weirdness day: Nonlocality

Almost exactly two years ago a Wired magazine article inspired me to catch up on the past 15 years of popular physics. I've had a great time since then, but I particularly appreciated Gribbin's willingness to meet quantum weirdness head on.

I'm thus pleased to report that SciAm has an article and a few blog posts on one of my favorite topics -- non-locality ...
To be clear, I'm over any childhood pretensions to novel insights into modern physics. I'm strictly a non-participatory fan, and very grateful to physicists who try to translate their world into our world.

Jon Udell's 21st century radio: SpokenWord.org

Jon Udell, one of my favorite deep thinkers, is championing community collaborated audio sources, a kind of 21st century radio service ...
Introducing SpokenWord.org - Jon Udell:

...Back in the good old days, circa 2006 or so, I was a happy podcast listener. During my many long periods of outdoor activity — running, hiking, biking, leaf-raking, snow-shoveling — I sometimes listened to music, but more often absorbed a seemingly endless stream of spoken-word lectures, conversations, and entertainment. Some of my sources were conventional: NPR (CarTalk, FreshAir), PRI (This American Life), BBC (In Our Time), WNYC (Radio Lab). Others were unconventional: Pop!Tech, The Long Now Foundation, TED, ITConversations, Social Innovation Conversations, Radio Open Source....

... From the FAQ:

Think of SpokenWord.org as a funnel. You collect streams (RSS feeds) of programs from all over the Web, then combine them into a singe collection on SpokenWord.org. Then in iTunes you subscribe to just one feed: the feed from your SpokenWord.org collection.

Managing feeds, in addition to (or instead of) managing items, is an aspect of digital literacy that’s only just emerging. I think it’s critical, so I’m a keen observer/participant in various domains: blogging, microblogging, calendaring, or — in this case — audio curation...

... I’m hoping that SpokenWord will become a place where curators emerge who lead me to places I wouldn’t have gone...

That hasn’t happened yet, of course, since SpokenWord.org just launched in beta this week. Meanwhile, the site offers a variety of lenses through which to view its growing collection of feeds and programs: tags, categories, ratings, user activity... the Active Collectors bucket on the home page has alerted me to a couple of feeds I hadn’t known about, notably BBC World’s DocArchive...

I can't believe Jon ran out of In Our Time podcasts. My personal collection goes back about five years, and it offers a lot of listening and re-listening.

Then there are the Teaching Company's lectures. Not free of course, but you can by a lot from the backlist for a bit of money.

Still, if Jon's into it then it's worth examining. I've signed up.

Tuesday, February 17, 2009

Staggering towards health care access ...

There's just a hint these days that Americans are, for the first time in about sixteen years, starting to think about health care semi-seriously ...

Managed Care Matters - Comparative effectiveness - what's left after the sausage-making process

... As the Gooz said;

"Based on the experience of the past few weeks, it's clear the U.S. is still many years away from having a rational discussion about limiting access to technologies that have been priced far beyond a societally-agreed upon benchmark for what constitutes affordable care." ...

The mere fact that anyone mentioned "affordable", even in the context of saying we're year away from a serious discussion, is progress.

Why?

I'm so glad you asked. Excuse me while I pull out the soapbox.

There are an infinite number of ways to deliver health care services, but since the dawn of time they have mostly fallen into two large bins

  • Deluxe (luxury)
  • Adequate (spartan)

The word "quality" doesn't come in here. The appearance of luxury might mask lousy quality (think the bad years of American cars). Spartan things can be very high quality (Honda Civic, 1990).

In health care, as with everything else, a new medication, procedure, lab test, or imaging study can be very expensive. There's not that much competition, and there's a lot of development costs that need to be recovered. Five years later the prices are often a lot lower (though modern IP absurdities can keep price high). Development costs have been recovered, the technology may be "obsolete", there's more competition driving prices down, cheaper ways have been found to deliver the service, etc.

Part of what makes care "Deluxe" is the availability of new stuff. A lot of what makes care affordable is avoiding the expensive new stuff. Sometimes the new stuff is really good, so affordable care is inferior care. Sometimes the new stuff is overrated or even harmful, so affordable care is (usually in retrospect), superior care.

Real healthcare access is about making "good enough care" available to every US citizen and taxpayer. Good enough, as in at least 88% of the benefit for 50% of the cost.

Good enough care is not not Deluxe care, it's adequate care. Waiting rooms with peeling plaster instead of plush carpet. Formularies with good-enough drugs. Lacerations repaired by relatively inexpensive family docs rather than plastic surgeons. Care that follows the best affordable standard practices, rather than the preferred practices of a cutting edge surgeon featured in USA Today. (Ironically the "standard" practices usually turn out to be better in every way than the unscientific whims of a single star performer).

So that's what to watch for in discussions of Health Care reform. Any "reform" discussion that doesn't involve delivering "inferior", but good enough care, doesn't really move the ball.

The humbling of Economics

Economists are very highly paid academics. They can easily earn several times what a comparably paid physicist earns.

This may change …

Dismal scientists: how the crash is reshaping economics - The Atlantic Business Channel

...The current recession has revealed the weaknesses in the structures of modern capitalism.  But it also revealed as useless the mathematical contortions of academic economics.  There is no totemic power.  This for two reasons:

(1) Almost no-one predicted the world wide downtown.  Academic economists were confident that episodes like the Great Depression had been confined to the dust bins of history.  There was indeed much recent debate about the sources of "The Great Moderation" in modern economies, the declining significance of business cycles…

… I myself was so confident of the consensus of the end of the business cycle that I persuaded by wife after the collapse of Lehman Brothers to invest all her retirement savings in the stock market, confident that the Fed would soon make things right and we could profit from the panic of a gullible public.  The line "Where is my money, idiot?" is her's.

(2) The debate about the bank bailout, and the stimulus package, has all revolved around issues that are entirely at the level of Econ 1.  What is the multiplier from government spending?  Does government spending crowd out private spending?  How quickly can you increase government spending? If you got a A in college in Econ 1 you are an expert in this debate: fully an equal of Summers and Geithner.

The bailout debate has also been conducted in terms that would be quite familiar to economists in the 1920s and 1930s.  There has essentially been no advance in our knowledge in 80 years

.. Recently a group of economists affiliated with the Cato Institute ran an ad in the New York Times opposing the Obama's stimulus plan.  As chair of my department I tried to arrange a public debate between one of the signatories and a proponent of fiscal stimulus -- thinking that would be a timely and lively session.  But the signatory, a fully accredited university macroeconomist, declined the opportunity for public defense of his position on the grounds that "all I know on this issue I got from Greg Mankiw's blog -- I really am not equipped to debate this with anyone."…

My recollection is that Paul Krugman has done pretty well over the past few years, but he’s been the exception.

I don’t think this is a fixable problem. We don’t have the science to understand the real economic world. We need something like Asimov’s “psychohistory”, but I’m not holding my breath.

In the meantime though, it would be nice if economists would be a bit humbler.

Monday, February 16, 2009

Netbooks and the like: Nvidia's netphone project

I guess we need another word for the netbook now that Psion is enforcing their trademark.

Maybe the WeeBook? Or maybe the cellbook? (emphases mine)...

Smartphones Under Assault from Beige Box Bunch - Bits Blog - NYTimes.com

... Intel and LG also showed off a mobile Internet device, which sits somewhere between a cellphone and a netbook. The product, expected to be released next year, will run on an Intel-financed version of the Linux operating system called Moblin and Intel’s Atom processor...

... Nvidia thinks it has a leg up on Intel on both graphics performance and power consumption with these small devices through its Tegra and Ion chips.

According to Nvidia, Taiwan’s Inventec Appliances and China’s Yulong will ship Tegra-based smartphones this year...

...The Nvidia-based devices will be able to connect to televisions at hotels or in the home via HDMI, letting people stream movies off their phones. Nvidia claims these high-definition devices will cost less than $100 each...

Moblin is open source btw.

I suspect they mean $100 with a 2 year mobile services contract, meaning they're about the cost of an iPhone. If they mean they're $100 cash that's much more interesting ...

Sunday, February 15, 2009

The Obama difference

Obama visits a part of the country that voted for McCain. He accepts questions at a rally there ...
Obama goes bipartisan for real - Joan Walsh - Salon.com

...The president didn't screen his crowd or his questions...
Remember Bush? I know it's hard now. In the Bush era only loyalists could attend rallies, and only his questions could be asked.

Those were bad times.

How will history see Cheney?

I think we're going to be learning a lot of interesting things about Dick Cheney, none of them good.
An Oral History of the Bush White House | vanityfair.com

.... Lawrence Wilkerson, top aide and later chief of staff to Secretary of State Colin Powell: We had this confluence of characters—and I use that term very carefully—that included people like Powell, Dick Cheney, Condi Rice, and so forth, which allowed one perception to be “the dream team.” It allowed everybody to believe that this Sarah Palin–like president—because, let’s face it, that’s what he was—was going to be protected by this national-security elite, tested in the cauldrons of fire. What in effect happened was that a very astute, probably the most astute, bureaucratic entrepreneur I’ve ever run into in my life became the vice president of the United States.

He became vice president well before George Bush picked him. And he began to manipulate things from that point on, knowing that he was going to be able to convince this guy to pick him, knowing that he was then going to be able to wade into the vacuums that existed around George Bush—personality vacuum, character vacuum, details vacuum, experience vacuum...
I find it hard to believe he actually left the White House peacefully.

Saturday, February 14, 2009

Crooked judges and the powerful emergence of corruption

[My original post is below, but the subsequent "update" is more interesting ...]

These guys might just qualify as evil. They had their full faculties (emphases mine)...
Judges Plead Guilty in Scheme to Jail Youths for Profit - NYTimes.com

... At worst, Hillary Transue thought she might get a stern lecture when she appeared before a judge for building a spoof MySpace page mocking the assistant principal at her high school in Wilkes-Barre, Pa. She was a stellar student who had never been in trouble, and the page stated clearly at the bottom that it was just a joke.

Prosecutors say Judges Michael T. Conahan, and Mark A. Ciavarella Jr., above, took kickbacks to send teenagers to detention centers.

Instead, the judge sentenced her to three months at a juvenile detention center on a charge of harassment....

... the judge, Mark A. Ciavarella Jr., and a colleague, Michael T. Conahan, appeared in federal court in Scranton, Pa., to plead guilty to wire fraud and income tax fraud for taking more than $2.6 million in kickbacks to send teenagers to two privately run youth detention centers run by PA Child Care and a sister company, Western PA Child Care.

While prosecutors say that Judge Conahan, 56, secured contracts for the two centers to house juvenile offenders, Judge Ciavarella, 58, was the one who carried out the sentencing to keep the centers filled.

“In my entire career, I’ve never heard of anything remotely approaching this,” said Senior Judge Arthur E. Grim, who was appointed by the State Supreme Court this week to determine what should be done with the estimated 5,000 juveniles who have been sentenced by Judge Ciavarella since the scheme started in 2003. Many of them were first-time offenders and some remain in detention....
I assume they only got 7 years because they were plead guilty to secondary crimes (wire fraud) rather than the to far greater crimes sentencing unjustly for personal enrichment.

The civil suits will take whatever money they have left.

I'm opposed to the death penalty for many reasons, but it is possible to be tempted.

Update 2/15/09: I've been thinking about this. On reflection, the story is both more ambiguous and even more educational than I'd thought. Consider these stories (a lot have to do with health care conflicts of interest, but that might be because I am a physician and follow those stories) ...
The real lesson is the old one -- who watches the watchers. Humans are very bad at managing our own conflicts of interest. Our self-judgments are easily warped.

We vary of course. Con men love marks who are certain of their sharpness. I'm guessing the men (it seems to be men, doesn't it) most sure of their probity, most certain they won't be so easily corrupted, are easily taken. One day, years from now, with nothing more to think of, maybe these judges will finally realize how far they fell. Maybe not.

Doubt yourself. Be skeptical of your integrity. Above all, be sure that others can see what you're doing, and be in a position to blow the whistle.

Friday, February 13, 2009

I walk out of Slumdog Millionaire

I've walked out of two movies.

I quit Dead Poets Society when it played up the romance of teen suicide. I was annoyed, and resented being manipulated.

I left Slumdog Millionaire, a currently fashionable movie, for two reasons. For one, my stomach hurt. I suppose that's a side-effect of not watching modern television. I don't have the stomach for the torture and mutilation of children.

For another, my exploitation alarm was ringing. I gather the movie becomes terrifically uplifting, but uplift is a relative thing. The director had set the stage very low when I gave up.

I now have sympathy for those Indians who are offended and irritated by the film.

Update: I'm not the only one.

Emergence: how entropy and incentives create scams

This afternoon I went through an aneurysm-stressing experience related to Aetna's management of my employer's flexible spending account.

The details of this particular screw-up don't matter, I'll just pick on Aetna because, well, they have the voice menu system from Hell. Really though, it's the incentives, not the company.

The trick is understanding how Flexible Spending Accounts work in the US. Participating employees predict their spend in qualified programs (dependent care, health care) and set aside a portion of regular earnings to cover the costs. The amount spent is not subject to payroll tax.

The catch is the what happens to any unspent funds.. Employers get to keep 'em. I am willing to bet that, somehow, someway, the FSA administrator also benefits from unspent money.

Now here's where it gets interesting. The plan administrator and employer are clearly incented to make the claims process as problematic as possible -- but they don't have to actually do anything bad to get their money. In fact, they don't have to do anything at all.

They can let "nature" take its course. It's like gardening. Weeds are the easiest things to grow; you just have to let entropy work its magic.

Benefit systems, particularly those involving low bid outsourced companies,have a lot of complex moving parts. It's natural for things to go wrong, for communications to be forgotten, for software bugs to flourish. In fact, it takes a lot of money and effort to make the system work.

Companies with perverse incentives don't have to create scams, they simply have to let entropy build a dysfunctional system. They even don't have to know how it's built or how it works or even that it's in operation, they can still reap the rewards of an emergent scam.

It's a lesson worth remembering. Don't participate in complex systems with perverse incentives; you can't beat Mother Nature.

The case for kicking the can down the road

Paul Krugman, who's got a relatively good record of understanding the American economy, feels the Obama plan is too modest ....
Krugman - Failure to Rise - NYTimes.com

... So far the Obama administration’s response to the economic crisis is all too reminiscent of Japan in the 1990s: a fiscal expansion large enough to avert the worst, but not enough to kick-start recovery; support for the banking system, but a reluctance to force banks to face up to their losses. It’s early days yet, but we’re falling behind the curve.

And I don’t know about you, but I’ve got a sick feeling in the pit of my stomach — a feeling that America just isn’t rising to the greatest economic challenge in 70 years. The best may not lack all conviction, but they seem alarmingly willing to settle for half-measures. And the worst are, as ever, full of passionate intensity, oblivious to the grotesque failure of their doctrine in practice.

There’s still time to turn this around. But Mr. Obama has to be stronger looking forward. Otherwise, the verdict on this crisis might be that no, we can’t.
Politics is the art of the possible. One reason to kick the can down the road is that there's no choice -- the GOP's Marketarian religion and the makeup of the US Senate means this is the best politics can do. If more members of the Party of Limbaugh leave the Senate then we can do more.

Another reason, however, is that we don't know what's going on.

I think both are good reasons to kick the can, but the second, of course, is more interesting. I'm old enough to know my strengths and weaknesses, and to have a pretty good understanding of what humans more talented than I are capable of. From that I'm reasonably confident that even someone with the extreme talents of, say, Richard Feynman, couldn't fully understand the causes and interactions driving the Great Recession.

Heck, people are still trying to fully understand the Great Depression, and that world was very simple compared to ours.

We're boldly going where no "man" has gone before.

I would not be shocked, if, six months from now, the Dow is over 10,000 and home prices are up 10%. On the other paw, I would not be surprised if, ten years from now, we are as shattered as post-WW II England.

I suspect I'm not alone in my thoughts. Maybe Geithner came across as uncertain because, really, nobody should be certain today.

So we've kicked the can. In six months we kick it again. Maybe 70 years from now we'll understand today's collapse -- even as we contemplate the post-human economic crisis of 2079.

Thursday, February 12, 2009

How I'd save the New York Times

Henry Blodget has been tracking the collapse of the New York Times for a few months. Among other things he recommends they adopt the pay policy of the WSJ (the WSJ evolved this policy over time) ...
Save The New York Times - Henry Blodget - (NYT)

We are proposing that the New York Times do what the Wall Street Journal does, which is run a hybrid subscription-free business:
  • Many news stories are available for free at WSJ.com every day. So much so that the site's direct, non-subscriber traffic is meaningful and impressive.
  • ALL of the WSJ's content is indexed by, and available through, Google and other search engines. Most people don't understand this, but it is critically important. The WSJ's paid content is NOT hidden behind a firewall. It is available for free, all over the web, on a story by story basis.
  • Many sites have deals with the WSJ where they can link to WSJ's content and have their readers read it for free. This encourages bloggers and other publications to include the WSJ in the conversation economy.
  • The only WSJ content that web searchers and readers CANNOT access are the full navigation pages of WSJ.com. Put differently, only subscribers can read The Wall Street Journal. Non-subscribers have to settle for reading the occasional Wall Street Journal story when they happen to encounter it.
I used to pay just to read Krugman, so I know I'd pay as long as the price wasn't insane.

I'm atypical though. They need something more.

The Encyclopedia Britannica online charges about $70 a year for full access. The NYT should buy/partner with the EB and the World Book. For $70 a year customers would get full access to the NYT, full access to the article archives, and full access to the Encyclopedia Britannica and the World Book Encyclopedia. NYT articles would routinely leverage the content of the encyclopedias.

Put this way, it looks like a bargain -- an easy sell for families with school aged children.

No, really, it was easy. Glad to have helped. Ok, if you insist, we'll accept 10 years of free subscriptions ...

The Economist – an update on the Great Recession

I liked this relatively readable yet detailed summary of the State of the Great Recession. Emphases mine.

America's crisis in a historical context | Worse than Japan? | The Economist

… Japan endured a decade of economic stagnation, whereas South Korea returned to growth within two years of its 1997 banking disaster.

Received wisdom holds that policy choices determined the pace of recovery. Sweden rebounded quickly because it acted fast: removing dud assets from banks’ balance-sheets, recapitalising weak banks and nationalising where necessary. Japan stalled for a decade because it took years to recognise the scale of its mess…

… the history of bank failures suggests that Japan’s slump was not only the result of policy errors. Its problems were deeper-rooted than those in countries that recovered more quickly. Today’s mess in America is as big as Japan’s—and in some ways harder to fix.

This crisis, like most others in rich countries, emerged from a property bubble and a credit boom. The scale of the bubble—a doubling of house prices in five years—was about as big in America’s ten largest cities as it was in Japan’s metropolises. But nationwide, house prices rose further in America and Britain than they did in Japan (see first chart). So did commercial-property prices. In absolute terms, the credit boom on top of the housing bubble was unparalleled. In America private-sector debt soared from $22 trillion in 2000 (or the equivalent of 222% of GDP) to $41 trillion (294% of GDP) in 2007

Judged by standard measures of banking distress, such as the amount of non-performing loans, America’s troubles are probably worse than those in any developed-country crash bar Japan’s. According to the IMF, non-performing loans in Sweden reached 13% of GDP at the peak of the crisis. In Japan they hit 35% of GDP. A recent estimate by Goldman Sachs suggests that American banks held some $5.7 trillion-worth of loans in “troubled” categories, such as subprime mortgages and commercial property. That is equivalent to almost 40% of GDP

… Administratively, today’s crisis is far more complex than it was in countries where the clean-ups are presently being praised. In Sweden’s highly concentrated banking system, one firm—Nordbanken—accounted for a quarter of all loans. The government dealt with a big part of the problem by taking over two banks. America’s finance industry is more diffuse. Even after a wave of government-induced consolidation, there are at least a dozen systemically important commercial banks.

More important, Sweden’s much-praised bad banks, into which the government shovelled troubled loans, dealt with straightforward credit backed by clear collateral. Even then the success was unusual. According to the IMF, asset-management companies were set up in 60% of banking crises, but were generally “ineffective”. That seems more likely today when the complexities of securitisation have left “toxic assets” that range from pools of car loans to fiendishly complex collateralised-debt obligations, which are much harder to unravel, value and manage.

What is worse, today’s bust is not just about banking. America faces twin financial crashes (as, to a lesser degree, do other Anglo-Saxon countries): one in the regulated banking sector and a simultaneous collapse of the “shadow banking system”, the universe of hedge funds and investment banks responsible for much of the recent securitisation boom as well as for the sharp rise in financial leverage.

As a result, standard measures of banking distress, such as the level of non-performing loans, understate the contractionary pressure. So far most of the credit collapse in America has come from the demise of securitisation. In 2007, for instance, $668 billion of non-traditional mortgages were securitised. Last year that figure dropped to $40 billion. Rapid deleveraging outside traditional banks also means that cleaning up banks’ balance-sheets may not break the spiral that is driving down asset prices and stalling financial markets. As the lower chart shows, financial-sector debt was the fastest-growing component of private-sector debt in recent years. Many of those excesses are being unwound at warp speed.

A final difference between today’s bust and most other big banking crises is the importance of household debt.

…  Household balance-sheets are more difficult to restructure than corporate ones, which involve far fewer people. Politically, the process raises questions of fairness. How far, for instance, should taxpayers bail out reckless homeowners who bought mortgages they could not afford? On the other hand, the economic dislocation from unwinding a household-debt binge may be less disruptive than restructuring swathes of firms. As Anil Kashyap of the University of Chicago points out, one reason Japan was so loth to acknowledge the depths of its banking problems was the knowledge that a banking clean-up would require a large-scale restructuring of Japanese firms which, in turn, would throw many people out of work. Restructuring household debts may be political dynamite, but it would not require a wholesale remaking of corporate America.

Nonetheless, the rebuilding of American households’ balance-sheets is likely to force a reliance on government demand that is bigger and longer-lasting than many now imagine. In the aftermath of Japan’s bubble, firms spent more than a decade paying down debt and rebuilding their balance-sheets. This sharp rise in corporate saving was countered by a drop in the savings rate of Japanese households and, most importantly, by a huge—and persistent—increase in budget deficits.

A similar dynamic will surely play out in America’s over-indebted households. With their assets worth less and credit tight, people will be forced to save much more than they used to. The household saving rate has risen to 3.6% of disposable income after being negative in 2007. For much of the post-war period it was around 8%, and in the short-term it could easily exceed that. But, whereas dis-saving by Japanese households countered the corporate balance-sheet adjustment, American firms are unlikely to invest more while consumers are in a funk. Propping up demand may therefore require more persistent, and sustained, budget deficits than in Japan.

Add all this together and the ease with which American policymakers dismiss Japan’s experience is probably misplaced. Japan’s outcome—a decade in which growth averaged 1% a year and gross government debt rose by 80 percentage points of GDP—was not one to be proud of. But given the magnitude of today’s mess, it may soon seem not that bad after all.