Search This Blog

Showing posts with label balance. Show all posts
Showing posts with label balance. Show all posts

Friday 2 June 2017

The myths about money that British voters should reject

Ha Joon Chang in The Guardian


Illustration: Nate Kitch


Befitting a surprise election, the manifestos from the main parties contained surprises. Labour is shaking off decades of shyness about nationalisation and tax increases for the rich and for the first time in decades has a policy agenda that is not Tory-lite. The Conservatives, meanwhile, say they are rejecting “the cult of selfish individualism” and “belief in untrammelled free markets”, while adopting the quasi-Marxist idea of an energy price cap.

Despite these significant shifts, myths about the economy refuse to go away and hamper a more productive debate. They concern how the government manages public finances – “tax and spend”, if you will.

The first is that there is an inherent virtue in balancing the books. Conservatives still cling to the idea of eliminating the budget deficit, even if it is with a 10-year delay (2025, as opposed to George Osborne’s original goal of 2015). The budget-balancing myth is so powerful that Labour feels it has to cost its new spending pledges down to the last penny, lest it be accused of fiscal irresponsibility.

However, as Keynes and his followers told us, whether a balanced budget is a good or a bad thing depends on the circumstances. In an overheating economy, deficit spending would be a serious folly. However, in today’s UK economy, whose underlying stagnation has been masked only by the release of excess liquidity on an oceanic scale, some deficit spending may be good – necessary, even.

The second myth is that the UK welfare state is especially large. Conservatives believe that it is bloated out of all proportion and needs to be drastically cut. Even the Labour party partly buys into this idea. Its extra spending pledge on this front is presented as an attempt to reverse the worst of the Tory cuts, rather than as an attempt to expand provision to rebuild the foundation for a decent society.

The reality is the UK welfare state is not large at all. As of 2016, the British welfare state (measured by public social spending) was, at 21.5% of GDP, barely three-quarters of welfare spending in comparably rich countries in Europe – France’s is 31.5% and Denmark’s is 28.7%, for example. The UK welfare state is barely larger than the OECD average (21%), which includes a dozen or so countries such as Mexico, Chile, Turkey and Estonia, which are much poorer and/or have less need for public welfare provision. They have younger populations and stronger extended family networks.

The third myth is that welfare spending is consumption – that it is a drain on the nation’s productive resources and thus has to be minimised. This myth is what Conservative supporters subscribe to when they say that, despite their negative impact, we have to accept cuts in such things as disability benefit, unemployment benefit, child care and free school meals, because we “can’t afford them”. This myth even tints, although doesn’t define, Labour’s view on the welfare state. For example, Labour argues for an expansion of welfare spending, but promises to finance it with current revenue, thereby implicitly admitting that the money that goes into it is consumption that does not add to future output.


 ‘It is a myth that, despite their negative impact, we have to accept cuts in such things as disability benefit, unemployment benefit, child care and free school meals.’ Photograph: monkeybusinessimages/Getty Images/iStockphoto


However, a lot of welfare spending is investment that pays back more than it costs, through increased productivity in the future. Expenditure on education (especially early learning programmes such as Sure Start), childcare and school meals programmes is an investment in the nation’s future productivity. Unemployment benefit, especially if combined with good publicly funded retraining and job-search programmes, such as in Scandinavia, preserve the human productive capabilities that would otherwise be lost, as we have seen in so many former industrial towns in the UK. Increased spending on disability benefits and care for older people helps carers to have more time and less stress, making them more productive workers.

The last myth is that tax is a burden, which therefore by definition needs to be minimised. The Conservatives are clear about this, proposing to cut corporation tax further to 17%, one of the lowest levels in the rich world. However, even Labour is using the language of “burden” about taxes. In proposing tax increases for the highest income earners and large corporations, Jeremy Corbyn spoke of his belief that “those with the broadest shoulders should bear the greatest burden”.

But would you call the money that you pay for your takeaway curry or Netflix subscription a burden? You wouldn’t, because you recognise that you are getting your curry and TV shows in return. Likewise, you shouldn’t call your taxes a burden because in return you get an array of public services, from education, health and old-age care, through to flood defence and roads to the police and military.

If tax really were a pure burden, all rich individuals and companies would move to Paraguay or Bulgaria, where the top rate of income tax is 10%. Of course, this does not happen because, in those countries, in return for low tax you get poor public services. Conversely, most rich Swedes don’t go into tax exile because of their 60% top income tax rate, because they get a good welfare state and excellent education in return. Japanese and German companies don’t move out of their countries in droves despite some of the highest corporate income tax rates in the world (31% and 30% respectively) because they get good infrastructure, well-educated workers, strong public support for research and development, and well-functioning administrative and legal systems.

Low tax is not in itself a virtue. The question should be whether the government is providing services of satisfactory quality, given the tax receipts, not what the level of tax is.

The British debate on economic policy is finally moving on from the bankrupt neoliberal consensus of the past few decades. But the departure won’t be complete until we do away with the persistent myths about tax and spend.

Sunday 4 September 2016

The BBC’s fixation on ‘balance’ skews the truth

Catherine Bennett in The Guardian

As any young Earth creationist will confirm, the BBC occasionally fails in its objective of due impartiality. Only last week, it reported on a fossil find in Greenland, without bothering to balance this with a contribution from a fundamentalist Christian, such as Trump’s running mate, Mike Pence.

If the US might seem like a long way to go for comment, the BBC’s referendum coverage demonstrated that, when balance is at stake, a contributor’s passion can be quite as compelling a qualification as his or her expertise, reputation or, even, connection with the subject under discussion. Moreover, Pence has a long acquaintance with creationism.

It was never clear, at least to this listener, why Steve Hilton, a US resident who once fell out with the last prime minister, became one of the anti-EU stars of the BBC’s Brexit coverage, to the point of assisting with analysis on referendum night. But in line with BBC impartiality guidelines that are enforced, arguably to the point of misrepresentation, when the corporation feels threatened, he was no doubt balanced by a yet more embittered – but pro-Remain – ex-Cameron adviser with a similarly touristic stake in the outcome.

To be fair to Mr Hilton, he could hardly be blamed for embracing a dazzling career in EU punditry when the BBC pressed it upon him, nor was his inexplicable prominence the most bizarre or regrettable aspect of the coverage which, according to polling by the Electoral Reform Society (ERS), played the biggest part in the referendum in keeping the British public informed. Throughout a debate the ERS describes as “dire”, the BBC was the source of information most commonly cited as important. The final level of public understanding, after a four-month campaign, is well illustrated, says its new report, by the great spike on 24 June in the number of people googling “What is the EU?” “We would argue,” say the authors, “that the levels of knowledge reported by members of the public were too low throughout.” This, despite demonstrably high levels of public interest and lavish airtime for the individuals they describe as “big beasts”.

Among their recommendations for better informed plebiscites, as referendums become more commonplace, are longer campaign periods and an independent body empowered to correct misleading statements such as the untruth – holy writ according to Gisela Stuart, Michael Gove and Boris Johnson – that Britain sends a weekly £350m to the EU. Further public understanding might be achieved, it says, if broadcasters attempted more “deliberative” as opposed to tit-for-tat coverage of the type that infuriated complainants to the BBC’s Feedback programme long before they could be written off as sore losers.

If there are pointed lessons here for some BBC programme-makers, who must bear partial responsibility for the final level of public bafflement, maybe they shouldn’t be blamed for submitting to management orders, issued when the now forgotten escort fan and culture secretary, John Whittingdale, was emitting worrying noises. The EU referendum guidelines effectively ordained that BBC coverage would adhere, in the aim of impartiality, to traditional, binary practices, despite this being a non-party political debate to which any number of non-affiliated, non big beasts might have more insights to contribute than Westminster’s in-fighters. In Johnson’s case, these amounted to: “We export French knickers to France... Are the French really going to put tariffs on our French knickers when we buy so much of their cheese and their champagne? Of course they’re not!”

Questioned about the many, normally respected authorities whose research indicated more problematic economic outcomes, Johnson’s ally, Gove, urged voters to shun the Nobel laureates’ paperwork. “We have to be careful about historical comparisons, but Albert Einstein during the 1930s was denounced by the German authorities for being wrong and his theories were denounced and one of the reasons of course he was denounced was because he was Jewish. They got 100 German scientists in the pay of the government to say that he was wrong and Einstein said, ‘Look, if I was wrong, one would have been enough.’”

“For me,” writes Professor John van Reenen, formerly of the LSE, now at MIT and one of the economists thus likened by Gove to an antisemitic, government-owned Nazi, “it simply capped off a frankly disgusting campaign, one where the Leave side simply impugned the motives of ‘the experts’ rather than seriously engaging with the substance of the economic debate.”

But the Leave side might not have got away with this ugliness, nor Remain with prattling about imminent apocalypse, had not the BBC, as well as enabling an often asinine level of argument, allowed its obsession with balance to dictate that any carefully argued observation on Brexit, deserving of analysis, be promptly followed by its formal opponent’s unsubstantiated bluster.
Similarly, no more attention would be devoted to a striking near-consensus of economic opinion than to its negation by a speaker representing a groupuscule of eight. Admittedly, this was tough on the eight. Professor Patrick Minford was working hours to which no elderly economist should be subjected. But that’s just one of the costs of the BBC’s “regulated equivocation”, as its critics call a habit that has previously embarrassed the corporation when applied to climate change and the MMR. Until recently, it considered the climate change denier Nigel Lawson as fine a match for peer-reviewed research as it now believes him a trusted guarantor of post-Brexit glories, possibly forgetting his earlier history of shadowing the deutschmark.

In his 2011 report on BBC science coverage, the geneticist Professor Steve Jones criticised the “over-rigid” insistence on due impartiality that could give “undue attention to marginal opinion”. But once again, in referendum coverage, the corporation actively required its journalists to supply this phony balance, even when that meant, as Jones put it on science, allowing rhetoric – say Gove’s “hostages” in a car – “to give the appearance of debate”.

As with climate change, implicit in extreme BBC impartiality is a distinctly un-BBC like, post-truth proposal that, since all opinions merit equal coverage, the public might as well give up on evidence-based argument. So much was plainly stated by Today’s Nick Robinson when he assured voters who were, in huge numbers, seeking information from the BBC that the debate was all “claims and counterclaims”, “guesswork”. “No journalist,” he declared, “no pundit, no expert can resolve these questions for you.” Whether the imaginary £350m claimed by Johnson and Gove would ever be imaginarily spent on the NHS was not, it presumably followed, a lie for the BBC to repeatedly expose, but “a matter of judgment”.

Whichever side you were on, the BBC’s coverage was not, as the ERS is not the first to point out, such as to create unalloyed confidence in the outcome. Even the winners would discover, shortly after voting, that one big beast (Gove) had never meant it about the NHS’s £350m; that another (Hannan) saw no connection with reduced immigration. That ERS idea, the official fact checker, has already been derided as a “stuck-up quango”. But would the ERS be asking if the BBC had done its job?

Tuesday 17 December 2013

Cricket - The Gavaskar lesson on batting


The new breed of Indian batsmen need to carry the flame that Sunny, Sachin, and Rahul kept burning for so long
Martin Crowe in Cricinfo
December 17, 2013
 

Sunil Gavaskar bats in indoor nets as Alf Gover watches, London, June 19, 1971
Sunil Gavaskar: Head still, feet at the ready, moving according to the movement of the ball © Getty Images 
Enlarge
 
Wisdom is priceless. When you get on a learning path, it is the best time of your life. Every day means something, every lesson provides the clarity you clamour for. You move forward, evolve, grow, and become more fulfilled as the big picture, the dream even, emerges from the shadows and into the light.
I will never forget the moments when I had the opportunity to acquire a touch of acumen, a piece of pure pansophy (Pansophism, in older usage often pansophy, is a concept of omniscience, meaning "all-knowing". In some monotheistic belief systems, a god is referred as the ultimate knowing spirit.). I was desperate to get a heads-up on life, especially about how to bat at the highest level. And so when I heard or saw that a walking encyclopedia on batting was nearby I went on a mission to trap the great man, whoever and wherever he was.
It started with meeting many fine players during my scholarship year at Lord's at age 17, under the watchful care of coach Don Wilson. I brushed up to Colin Cowdrey, Geoff Boycott, Fred Trueman and more, as Old England toured the land. Among the stories of endeavour they would tell were pearls of wisdom. It was an informal education on how to play the game.
When I returned a year later in 1982 and took up the groundsman-and-overseas-player role at Bradford's Park Avenue in North Yorkshire, I didn't quite realise how lucky I would be. When India played Yorkshire that summer, they did so on my patch and dubiously prepared pitch. This was where I met Sunil Gavaskar, one of the all-time greats and at the time the best player in the world alongside Viv Richards. I had to get inside this man's head, even if for a minute.
Being the groundsman gave me the chance. Over the four-day fixture I picked my moment and swooped like a vulture. "Sir, when playing the Windies, what is the single most important thing you must do to combat their pace and bounce?"
"Son, it's your eyes. Before I go out to bat, I find a wall and position into my stance with my right ear hard up against the wall. By doing this I feel my head and eyes level, my balance perfect, my feet light and ready to move. The wall is ensuring that I stay still. In the middle I pretend the wall is still there. Head position and balance. From there my eyes are in the best position to see the ball and to stay watching it until the shot is played."
Minutes later, back in the dusty shed, I found my wall. I could stand in position forever, my balance perfect. The mind and body got used to the balance, the more I did it. It was a lustrous piece of advice I never ever forgot. When my form dropped I went back to Gavaskar's elementary instruction.
Whenever I watched Sachin Tendulkar I thought he must have spoken to Sunny about the same thing, for Sachin always displayed a still, balanced stance and head position.
Now it's up to others to carry the torch. In the cauldron of South Africa it's up to a new breed of Indian batsmen to carry the baton that Sunny and Sachin did so incredibly, for so long.
These two men are not tall, so bounce was always their greatest enemy. Yet they trusted that if they saw the ball in a balanced position, with feet at the ready, they would move according to the movement of the ball, whatever shape that took. Eyes, then footwork. In that split second, once they saw the trajectory, the feet went to work, allowing the eyes to stay watching.
Dealing with bounce became just another obstacle, another movement to deal with. The key was their mental strength to clear the mind of any doubt, any second- guessing. When I first played West Indies, in Port-of-Spain, I assumed I needed to be ready a split second early, so I started moving before I saw the ball. I got 3 and 2 as Holding and Marshall easily trapped a moving, nervous target. It was a hopeless performance.
I went back to Sunny's sage advice and used the wall technique. A week later, in Georgetown, albeit on a flatter track that gave me a chance to build a more positive mindset, I batted so much better. After that I realised fully what Sunny had meant. It was the start of my international career proper.
 
 
India's top five need to work out what shots are working for them and what shots are too risky. Importantly, they need to get a feel for the occasion
 
Over the next month, against Steyn, Philander and Morkel, India can counter the home advantage, the pace and bounce, the second-guessing. Firstly, they must have a premise for success, and Sunny and Sachin, their master predecessors, have paved the way. They did it, and therefore it can be done again. They must draw upon that wisdom and apply it to their own game.
It takes courage to stay still with the head and trust the footwork when time is of the essence. You buy time when you see it early and play it late. It is when you see it late and play it early that the wheels fall off. Also, as Sunny, Sachin and Rahul Dravid proved, there are points where you have to be prepared to wear the opposition down, mentally and physically. You have to be patient. This way you can break it down to only the one ball that comes at you, one five-second block of concentration to deal with. Then another, and another.
Obviously, all this has to be done collectively, as a batting unit. The mind can deceive you when wickets are falling at the end, no matter how well you may have a grasp on your own situation. It has to be a combined commitment to fully embracing the challenge and working on the response.
Playing shots is important, as long as they are the right shots. You can't play them all. It's not like a T20 match. India's top five need to work out what shots are working for them and what shots are too risky. Importantly, they need to get a feel for the occasion, the opposition, the pitch, the air in which the ball travels quicker, especially in Johannesburg. They don't have much practice or time to get ready, given the nature of tours these days. So they must prepare in the mind and the imagination is perfectly equipped to provide a sense of calm within, before facing the heat in the middle.
For the top three, Dhawan, Vijay and Pujara, they only need to imagine Dravid in battle mode. He was the wall for a good reason. Rahul backed his eyes and his feet. For Rohit Sharma and Kohli it will be Sachin they can remind themselves of. These two icons showed time and again how it can be done, and those two learnt from Sunny, the master of compiling long innings against the might Windies.
Life is not about doing it alone. It's about learning from those who have already climbed great heights, and adding that history to one's own make up. Combining the love of the game and one's own ability with the wisdom of the ages is the essence of what we are here to do.
South Africa will throw all they have into these next two Tests. They are the No. 1 Test side by a long stretch. They have been messed around recently regarding this tour. They are highly motivated, there is no doubt. And they will steam in.
India need to provide the wall of resilience. Sunny used it, Sachin breathed it, Rahul was it. Kohli and Co can prosper by adding another brick in the wall of Indian batting mastery.

Monday 3 December 2012

More to getting your eye in than meets the eye

 
Martin Crowe in Cricinfo
December 3, 2012

Ricky Ponting's retirement brings to an end a dominant era of Australian cricket, from 1995 to 2010. The Aussie juggernaut that slayed all before it was born under Allan Border, started up properly under Mark Taylor, sped along swimmingly under Steve Waugh, and came to its conclusion under Ponting. That brutally dominating team was propped up by a multitude of true modern-day greats: Matthew Hayden, the Waughs, Adam Gilchrist, Shane Warne, Glenn McGrath and Ponting. Australia now solely relies overwhelmingly on Michael Clarke; while Ponting had massive support, Clarke is alone. The dominant era is done.
 
For me, as a pupil of the finer points of batting, the single most significant fundamental in the success of Ponting, Clarke and those before them is the balance of the head at the moment the ball is released. The position of the eyes is the absolute key to true balance. Both eyes need to be level, still, and looking directly at the bowler's hand. Any deviation from that position and the batsman's balance is affected.
 
When a batsman sets himself into his stance, it doesn't mean that that position is retained right through to when the ball is released. Often batsmen will lose a still, level, aligned position a split second before the ball is released, resulting in losing the proper balance needed at the crease. Often they never get into the right position to start with, being too "closed off" and not looking at the bowler with square and level eyes.
 
Sachin Tendulkar has the perfect head position, as does Virender Sehwag, as did Rahul Dravid and VVS Laxman. Sourav Ganguly was a bit hit and miss with his. Jacques Kallis, Hashim Amla, Graeme Smith and AB de Villiers all have it, but only at the last minute, as their stances are adjusted just prior to delivery. The South Africans get into the right position at the right time; the Indians are naturally always there.
 
For Australia, Ponting, Clarke and the Waughs all had very natural positions too. The naturalness I refer to is the fact that they all start with the bat down, tapping away with a natural lift as the ball is delivered. The South Africans prefer to hold their bats off the ground.
 
Brian Lara never quite got his eyes level. His stance was slightly closed and his left eye not always level with his right, but he hardly missed a ball. Ultimately he moved beautifully, lifted the bat naturally and fluently, and had an eye like a hawk. Shivnarine Chanderpaul has an open stance to enable his eyes and head the best position. He executes this perfectly, illustrating that it's better that the stance and body position be more "open" than "closed".
 
Kevin Pietersen has an excellent starting position but he moves a lot as the bowler delivers and sometimes gets stuck early. His problem with left-arm spin is simply that he doesn't hold the balanced position long or late enough. The slower the bowler, the more disciplined the batsman needs to be to wait. At times Pietersen moves a fraction too early and gets his eyes slightly out of line. His tall body leans to the off, which causes his feet to get stuck, so from there it's all hands.
 
Alastair Cook has a fine set-up, allowing his tall frame the best head position and maintaining his balance until the ball is released. When he loses form, it's because the balance is slightly off.
Throughout New Zealand the coaching has been to stand erect and side-on. This has put almost every batsman in the wrong position. Ross Taylor and Kane Williamson are the best at keeping the head position level, but Williamson prefers to lift his bat high when facing quicks, as opposed to when he faces spin; and when he lifts, he takes his eyes slightly off the proper, level position.
 
Those who hold their bats up in their stance often get into trouble. When the bat is held up, the top hand is set into a too side-on position, and this pushes the head to look at mid-off, not the bowler. Therefore the eyes are not level and are out of line. You can best tell by the position of the nose: a right-hander whose head is not in the perfect position is only half looking at the bowler, so to say; the nose will point to mid-off - a sure indicator that the balance is not perfect.
 
From there the body falls to the off side, the front foot lands early, and the body shapes to play to the off side. The bat comes through as only half a bat. What feels like a straight push can easily end in an outside edge. A straight ball can be hard to locate with the bat as the front foot is in the way, and the potential for an lbw is created.
 
It all comes back to the proper position of the eyes. Ponting had it perfect most of the time. But when he didn't and the body "fell" early and the front foot landed early and he started to push early, especially early in his innings, he had a problem now and then. His only flaw, which was also a great strength in attack when he was flowing along, was that the higher his bat was lifted early, the more the body struggled to hold the balanced position. Still, for Ponting this was rare. In the last two years, though, his balance has let him down. His head and eyes have fallen slightly outside his proper line of sight, and he has got stuck and gone searching with his hands.
 
Tendulkar has a similar problem at present but it stems from his back foot being rooted to the spot, so when his front foot lands without movement from his back foot, he becomes closed off and the eyes are slightly out of position.
 
Balance is everything: the feet moving together, the bat held down to centre the body, the head and eyes in a level, still hold. Holding that balanced position to the point when the ball is released is the single most important fundamental to batting, and ultimately to dominating.
 
Martin Crowe, one of the leading batsmen of the late '80s, played 77 Tests for New Zealand

Monday 11 July 2011

Capitalism’s ideological crisis


 

Just a few years ago, a powerful ideology - the belief in free and unfettered markets - brought the world to the brink of ruin.


Even in its hey-day, from the early 1980s until 2007, American-style deregulated capitalism brought greater material well-being only to the very richest in the richest country of the world. Indeed, over the course of this ideology's 30-year ascendance, most Americans saw their incomes decline or stagnate year after year.


Moreover, output growth in the United States was not economically sustainable. With so much of US national income going to so few, growth could continue only through consumption financed by a mounting pile of debt.


I was among those who hoped that, somehow, the financial crisis would teach Americans (and others) a lesson about the need for greater equality, stronger regulation, and a better balance between the market and government. Alas, that has not been the case. On the contrary, a resurgence of right-wing economics, driven, as always, by ideology and special interests, once again threatens the global economy - or at least the economies of Europe and America, where these ideas continue to flourish.


In the US, this right-wing resurgence, whose adherents evidently seek to repeal the basic laws of math and economics, is threatening to force a default on the national debt. If Congress mandates expenditures that exceed revenues, there will be a deficit, and that deficit has to be financed. Rather than carefully balancing the benefits of each government expenditure programme with the costs of raising taxes to finance those benefits, the right seeks to use a sledgehammer - not allowing the national debt to increase forcesexpenditures to be limited to taxes.


This leaves open the question of which expenditures get priority - and if expenditures to pay interest on the national debt do not, a default is inevitable. Moreover, to cut back expenditures now, in the midst of an ongoing crisis brought on by free-market ideology, would inevitably simply prolong the downturn.


A decade ago, in the midst of an economic boom, the US faced a surplus so large that it threatened to eliminate the national debt. Unaffordable tax cuts and wars, a major recession, and soaring healthcare costs - fuelled in part by the commitment of George W Bush's administration to giving drug companies free rein in setting prices, even with government money at stake - quickly transformed a huge surplus into record peacetime deficits.


The remedies to the US deficit follow immediately from this diagnosis: put America back to work by stimulating the economy; end the mindless wars; rein in military and drug costs; and raise taxes, at least on the very rich. But the right will have none of this, and instead is pushing for even more tax cuts for corporations and the wealthy, together with expenditure cuts in investments and social protection that put the future of the US economy in peril and that shred what remains of the social contract. Meanwhile, the US financial sector has been lobbying hard to free itself of regulations, so that it can return to its previous, disastrously carefree, ways.


But matters are little better in Europe. As Greece and others face crises, the medicine du jour is simply timeworn austerity packages and privatisation, which will merely leave the countries that embrace them poorer and more vulnerable. This medicine failed in East Asia, Latin America and elsewhere, and it will fail in Europe this time around, too. Indeed, it has already failed in Ireland , Latvia , and Greece.


There is an alternative: an economic-growth strategy supported by the EU and the IMF. Growth would restore confidence that Greece could repay its debts, causing interest rates to fall and leaving more fiscal room for further growth-enhancing investments. Growth itself increases tax revenues and reduces the need for social expenditures, such as unemployment benefits. And the confidence that this engenders leads to still further growth.


Regrettably, the financial markets and right-wing economists have gotten the problem exactly backwards: they believe that austerity produces confidence, and that confidence will produce growth. But austerity undermines growth, worsening the government's fiscal position, or at least yielding less improvement than austerity's advocates promise. On both counts, confidence is undermined, and a downward spiral is set in motion.


Do we really need another costly experiment with ideas that have failed repeatedly? We shouldn't, but increasingly it appears that we will have to endure another one nonetheless. A failure of either Europe or the US to return to robust growth would be bad for the global economy. A failure in both would be disastrous - even if the major emerging market countries have attained self-sustaining growth. Unfortunately, unless wiser heads prevail, that is the way the world is heading.


(The author is University Professor at Columbia University and a Nobel laureate in economics)