vrijdag 4 december 2009

Feeling deflated


THE Bank of Japan (BoJ) must feel as if it has a bad case of déjà vu. Three years after the central bank thought it had ended deflation, it has returned. And to fight it, the bank has had to resurrect a policy tool it tried to bury long ago—quantitative easing. If that is not bad enough, the BoJ once again has to deal with a government breathing hotly down its neck.

Full article here

how to increase employment


Becker's view here.


Krugman's view here











(Via Mankiw.)

donderdag 3 december 2009

does the paradox of choice truly exist?




The psychologist Barry Schwartz’s book The Paradox of Choice (here’s his TED talk on the topic) was, for me at least, very persuasive. It made a compelling if counterintuitive argument: even though many people (economists especially) argue that more choice is almost always a good thing, Schwartz argued that too much choice is actually a bad thing, causing decision paralysis and unhappiness. That’s a simplistic rendering of Schwartz’s argument — there’s an obvious difference between having a lot of political candidates to choose from in an election and having a lot of flavors of jam to choose from in a supermarket — but that’s the gist.

Freakonomics' article here.

...a more fundamental objection to the “choice is bad” thesis is that the psychological effect may not actually exist at all. It is hard to find much evidence that retailers are ferociously simplifying their offerings in an effort to boost sales. Starbucks boasts about its “87,000 drink combinations”; supermarkets are packed with options. This suggests that “choice demotivates” is not a universal human truth, but an effect that emerges under special circumstances.
 Tim Harford's piece here.

woensdag 2 december 2009

after Dubai: who's next?





Like overstretched American homeowners, governments and companies across the globe are groaning under the weight of debts that, some fear, might never be fully paid back.
As Dubai, that one-time wonderland in the desert, struggles to pay its bills, a troubling question hangs over the financial world: Is this latest financial crisis an isolated event, or a harbinger of still more debt shocks?

Full story here.

dinsdag 1 december 2009

In Job Hunt, College Degree Can’t Close Racial Gap

Johnny R. Williams, 30, would appear to be an unlikely person to have to fret about the impact of race on his job search, with companies like JPMorgan Chase and an M.B.A. from the University of Chicago on his résumé.

But after graduating from business school last year and not having much success garnering interviews, he decided to retool his résumé, scrubbing it of any details that might tip off his skin color. His membership, for instance, in the African-American business students association? Deleted.

“If they’re going to X me,” Mr. Williams said, “I’d like to at least get in the door first.”

Full story here

Is the economic science responsible for the financial crisis? (in Dutch and English)

The failure of academic finance can be considered one of the symbols of the financial crisis. Two important underlying reasons why academic finance models systematically fail to account for real-world phenomena follow directly from two conventions: (a) treating economics not as a 'true' social science (but as a branch of applied mathematics inspired by the methodology of classical physics); and (b) using economic models as if the empirical content of economic theories is not very low. Failure to understand and appreciate the inherent weaknesses of these 'conventions' had fatal consequences for the use and interpretation of key academic finance concepts and models by market practitioners and policymakers. Theoretical constructs such as the efficient markets hypothesis, rational expectations, and market completeness were too often treated as intellectual dogmas instead of (parts of) falsifiable hypotheses. The situation of capture via dominant intellectual dogmas of policymakers, investors, and business managers was made worse by sins of omission - the failure of academics to communicate the limitations of their models and to warn against (potential) misuses of their research - and sins of commission - introducing (often implicitly) ideological or biased features in research programs Hence, the deeper problem with finance concepts such as the 'efficient markets hypothesis' and 'ratex theory' is not that they are based on assumptions that are considered as not being 'realistic'. The real issue at stake with academic finance is not a quarrel about the validity of the assumption of rational behavior but the inherent semantical insufficiency of economic theories that implies a low empirical content (and a high degree of specification uncertainty). This perspective makes the scientific approach advocated by Friedman and others less straightforward. In addition, there is wide-spread failure to incorporate the key implications of economics as a social science. As response to these 'weaknesses' and challenges, five suggested principles or guidelines for future research programmes are outlined. 
 Abstract Hans J Blommestein's working paper


Vaak worden theoretische concepten als intellectuele dogma’s gehanteerd door zowel wetenschappers als gebruikers. Onderzoekers zijn hiervoor deels verantwoordelijk, aangezien ze onvoldoende wijzen op de beperkingen en zwakheden van hun theorieën en modellen. Ook waarschuwen ze te weinig voor het potentiële misbruik van hun werk. Deze houding wordt versterkt door de, veelal impliciete, ideologische elementen in veel onderzoekprogramma’s.
Hans Blommestein, Me Judice

woensdag 25 november 2009

Bjorn Lomborg sets global priorities




Also have a look at the website of the Copenhagen Consensus where you can download all individual papers that led to these outcomes.

Predictions for the labour market till 2015 based on studies and profession (in Dutch)

De economische crisis pakt op de verschillende opleidingsniveaus anders uit. Terwijl binnen veel
beroepen de vraag naar hoger opgeleiden toeneemt ten koste van lager opgeleiden, blijken juist
hoger opgeleiden (HBO’ers en WO’ers) maar ook ongeschoolden vaak te werken in sectoren en
beroepen die het hardst getroffen worden door de economische crisis. De vooruitzichten van
schoolverlaters tot 2014 zijn mede daardoor slecht voor de ongeschoolden en ook wat minder
goed voor de academici. Voor degenen die met een HBO-diploma op de arbeidsmarkt instromen
zijn de perspectieven het best, ondanks de dalende werkgelegenheid en de mogelijke
verdringing door WO’ers. Dat blijkt uit het vandaag verschenen rapport ‘De arbeidsmarkt naar
opleiding en beroep tot 2014’ van het Researchcentrum voor Onderwijs en Arbeidsmarkt (ROA),
Universiteit Maastricht.

Download the full report here.

dinsdag 24 november 2009

the pros and cons of VAT

LIBERALS oppose a value-added tax because it falls more heavily on the poor. Conservatives oppose it because it is a money machine. Larry Summers, Barack Obama’s chief economic adviser, once predicted that America would get a VAT when the two sides reversed positions. That moment may be approaching. Several prominent liberals and a handful of conservatives now see it as the most promising way to raise revenue, reduce the deficit and make the tax system more efficient.

Full story here

maandag 23 november 2009

Fed under fire as public anger mounts

Strip the Fed of its bank regulation powers, some in Congress are demanding. Get probing audits of its behind-the-scenes operations, others say.
The chairman of the Federal Reserve Board is always fair game for criticism and second-guessing, usually over interest rate actions. But this year the criticism is much broader as Congress responds to widespread public anger that the Fed bailed out Wall Street but not ordinary Americans, and with unemployment in double digits.

Full story here

The chart (on the left)  shows the annual shares of real world GDP for four geographical regions (European Union 15, Asia/Oceania, Latin America and the combined share of Africa and the Middle East) compared to the U.S. share of world GDP between 1969 and 2009 (data here). What might be surprising is that the U.S. share of world GDP has been relatively constant for the last 40 years, and is actually slightly higher in 2009 (26.7%) that it was in 1975 (26.3%). It's also interesting that the EU15's share of world GDP has declined from about 36% of world output in 1969 to only 27% in 2009. Further, despite having a large share of the world's oil reserves, the Middle East's share of global output has increased from only 2.23% in 1969 to 3.16% in 2009 (graph shows Middle East combined with Africa). 

Full story here

donderdag 19 november 2009

Europe's best and worst countries to find a job


If you're looking for work on the Continent, head north and avoid Spain.  

 The exact current data are here.

The graph on the left is for March 2009, for a graphical representation of current date go here.

vrijdag 13 november 2009

Tobin Tax

Tobin, or not Tobin? That is the question. The answer seems to be the latter, judging from the slings and arrows that finance ministers have aimed forcefully at the idea.
When Gordon Brown, British prime minister, unexpectedly popped up at the weekend’s meeting of G20 finance ministers and floated the possibility of a “Tobin tax” on financial transactions, it represented something of a volte-face on his part. But the largely hostile reaction from other countries and his own rapid backtracking suggested that he had either misread his audience or was bashing bankers for domestic political ends.

Full story here

donderdag 5 november 2009

UK and Australia: opposite sides









 Australian Central Bank raises interest rate

Bank of England extends quantitative easing

Gold hits record high on India's purchase



Gold prices on Tuesday surged to an all-time high after India’s central bank bought 200 tonnes of the precious metal, swapping dollars for bullion as the country’s finance minister warned the economies of the US and Europe had “collapsed”.

Read the full story here.

Thank to Rutger for the link.

woensdag 4 november 2009

the story so far, in one picture



World industrial production in the Great Depression and now.

Full column (but very short) here.

maandag 2 november 2009

How Obama is using the science of change: behavioral economics



The existence of this behavioral dream team — which also included best-selling authors Dan Ariely of MIT (Predictably Irrational) and Richard Thaler and Cass Sunstein of the University of Chicago (Nudge) as well as Nobel laureate Daniel Kahneman of Princeton — has never been publicly disclosed, even though its members gave Obama white papers on messaging, fundraising and rumor control as well as voter mobilization. All their proposals — among them the famous online fundraising lotteries that gave small donors a chance to win face time with Obama — came with footnotes to peer-reviewed academic research. "It was amazing to have these bullet points telling us what to do and the science behind it," Moffo tells TIME. "These guys really know what makes people tick."

Read the full story from Time magazine here and one from Seed magazine here.

Thanks to Huub for pointing me to the Time article.

vrijdag 30 oktober 2009

life lessons of an ad man



How behavioral economics can be applied to marketing and what to think of perceived versus actual value

donderdag 29 oktober 2009

It's almost over? Or not?

US economy emerges from recession:


The Guardian

 "Suggestions that this figure marks the end of the recession in the US, although technically correct, ignore the relatively low quality of the growth registered in this release. Such suggestions also ignore the likely soft fourth quarter that is now in the pipeline. The US economy is not out of the woods yet."

NY Times

A slower drawdown in inventories was one bright spot in Thursday’s report, as it indicated that businesses have largely sold out their current stock and may rev up orders in the coming months to replenish supplies.
“Everybody had been dealing with a just-in-time status quo,” said Sandra Westlund-Deenihan, president and design engineer for Quality Float Works, a plant in Schaumburg, Ill., that manufactures metal float balls and valve assemblies. “They were living off inventories they’d built up over the last several years. Now they’ve drawn that down and reached a point where they may have to have it ready and back on the shelf again.”

Financial Times

Boosting growth was an upturn in consumer spending, residential investment and strong government spending. The impact of government stimulus measures succeeded in jolting the economy during the latest quarter, as the soon-to-expire first-time home buyer tax credit and the “cash for clunkers” car rebate programme lifted residential investment and chipped away at car inventories
BBC

"It's good to have the economy growing again," said Brian Bethune, economist at IHS Global Insight.

"But we don't think that rate of growth is sustainable because it is
distorted by all the government stimulus.
"The challenge here is to get organic growth - growth that isn't helped by fiscal steroids."

The Economist

It probably ended in June.

maandag 26 oktober 2009

U.S. Considers Reining In ‘Too Big to Fail’ Institutions

Congress and the Obama administration are about to take up one of the most fundamental issues stemming from the near collapse of the financial system last year — how to deal with institutions that are so big that the government has no choice but to rescue them when they get in trouble....

...The measure would make it easier for the government to seize control of troubled financial institutions, throw out management, wipe out the shareholders and change the terms of existing loans held by the institution.


Read the whole story here.

vrijdag 16 oktober 2009

quantitative easing: Japan's experience



"The Bank of Japan (BoJ) pioneered the process known as quantitative easing (QE) in 2001-06, when it massively boosted the reserves that commercial banks held at the central bank. Its verdict on how well QE worked then ought to interest policymakers today. It will also discomfort them. For all that it propped up Japan’s creaking banking system, QE did not really improve the economy nor end the country’s deflationary mindset "

Read the full story here.

how an inconvenient economist upset the cool crowd - Tim Harford

"Rather than re-establishing the primacy of rational choice theory, List’s experiments show that psychological factors are important – but far more subtle and complex than previous experimenters seem to have appreciated."

Rational choice, experiments showing that people are altruistic and the ones that show that they are not. Read the full story here

NB anyone living in London looking for a job? .

donderdag 8 oktober 2009

For Gun-Shy Consumers, Debit Is Replacing Credit (Washington Post)




"Consumers are rational thinking individuals, and they're going to shift their behavior in a way that fits with their current economic situation," said Scott Strumello, an associate with the Auriemma Consulting Group, a Long Island-based payment card advisory firm. "They're thinking more seriously about it, and many may decide, 'I'm going to use debit where I can and reserve credit for larger purchases.' "

Full story here.

woensdag 7 oktober 2009

Krugman (nobel prize for economics 2008) on economics




"Readers have sent Paul hundreds of questions about the economy. He addresses some of them, in a few takes, here. Due to the volume of questions received yesterday, Paul is not taking any more.

Jump to a topic:

dinsdag 6 oktober 2009

IMF World Economic Outlook October 2009

".. a sustained recovery will require rebalancing of demand at two margins: first, from public to private demand; and second, from current account surplus countries to current account deficit countries."

More here.

vrijdag 2 oktober 2009

no title needed


Krugman on economics in 24/7

"These are 24 seconds of impenetrable jargon, followed by a 7-word explanation of your field.


24:
Given decentralized constrained optimization by maximizing agents with well-defined convex objective functions and/or convex production functions, engaging in exchange and production with free disposal, leads, in the absence of externalities, market power, and other distortions, there exists an equilibrium characterized by Pareto optimality.
7:
Greedy people, competing, make the world go round."

Can "charter cities" lead to development and economic growth? A Q&A with Paul Romer

Weak institutions and bad rules are some of the most significant obstacles to economic growth in developing countries. Paul Romer, an economist known for his work on economic growth, has a plan to change that and recently resigned his tenured teaching position at Stanford to devote his full energies to the challenge.
“Moving from bad rules to better ones may be much harder than most economists have allowed.”
Romer’s plan calls for the establishment of Hong Kong-like “charter cities,” special zones within developing countries with better rules and institutions.
The project has already attracted quite a bit of attention from both economists and the media. William Easterly, the development economist, told Newsweek, “There’s a thin line between revolutionary and crazy. Paul Romer has been adept at walking that line throughout his career, staying just out of the crazy part. He’s still tiptoeing along that line with this new idea.”

Read the full Q&A here

donderdag 1 oktober 2009

profile of Kahneman


FOR Daniel Kahneman, one of the most moving episodes in the current global economic crisis took place when a humbled Alan Greenspan, the former chairman of the U.S. Federal Reserve, confessed before a congressional committee that he had put too much faith in the self-correcting power of free markets.

“He basically said that the framework within which we had been operating was false, and coming from Greenspan, that was impressive,” said Kahneman, who was awarded the Nobel Prize in Economics in 2002 for his pioneering work integrating aspects of psychological research into economic science.

But more to the point for Kahneman was how Greenspan, in his testimony, treated not only individuals but also financial institutions as rational agents. “That seemed to me to be ignoring not only psychology but also economics. He appeared to have a belief in the magic power of the market to discipline itself and yield good outcomes.”

woensdag 30 september 2009

IMF's global financial stability report

  • Systemic risks recede as result of policy actions, nascent economic recovery
  • Expected asset writedowns decline
  • Broad reforms required to forestall future crises 
Read a summary and the full report here.

 

Dear economist - my housemates won't clean

Dear Economist,

I am an economics student sharing a house with two other students and there is an issue with keeping the kitchen clean. I thought that a grim punishment strategy would maintain a system of alternate cleaners. But my threat to “punish” by refusing to clean indefinitely is not seen as credible by my housemates as I value a clean kitchen more than they do. What to do?

Tom, Gloucestershire

Tim Harford's answer is here.

dinsdag 29 september 2009

Krugman on emission caps and the effect on surpluses




In the absence of government action, the private sector will increase emissions up to the point where there is no further marginal benefit. That is, emissions will rise to whatever level is implied by profit-maximization, paying no attention to the effects on the environment.
A cap-and-trade system puts a limit on overall emissions, so that emitters have to pay a price for emitting. This price will, as shown in the figure above, equal the marginal benefit of the last unit of emissions allowed.

Full article here.

donderdag 24 september 2009

The big C-word


   President Hu Jintao of China and President Hifikepunye
Pohamba of Namibia in Windhoek, Namibia, in 2007.

China spreads aid in Africa, with a catch for recipients - NY Times

China to take "bold" emissions step - Al Jazeera

woensdag 23 september 2009

the unexpected consequences of policies

















Just in time for our class on the consequences of policies and how to measure them:

To outfox the chicken tax, Ford strips its vans

donderdag 17 september 2009

The unnecessary (?) meltdown - William D. Cohan



As we parse through the rubble of the one-year anniversary of the demise of what used to be known as Wall Street, is it possible to isolate the canary in the coalmine—the proverbial moment above all others when the magnitude of the growing carnage in the mortgage-securities market began to reveal itself, and could have been mitigated?
That moment was not the bankruptcy of Lehman Brothers, a year ago Monday, or the $85 billion government bailout of AIG or even the shotgun marriage between a near-bankrupt Bear Stearns and JPMorganChase. Rather, a relatively innocuous meeting held fifteen months earlier—in December 2006, in a conference room on the 30th floor of Goldman Sachs—would forever change Wall Street.

Read the full story here.

woensdag 16 september 2009

Facebook's profit


"Scratch Facebook from the list of web 2.0 startups that don't make money: The world's largest social network said today it has become profitable.

Co-founder and CEO Mark Zuckerberg said Facebook had crossed the 300 million registered-user milestone and that it had become "cash-flow positive" in the second quarter, ahead of schedule. Previously, Facebook had said it was targeting profitability "sometime in 2010."

This is significant for a number of reasons, but mostly because it has done so without a fully developed advertising business."

Read the full story here.

vrijdag 11 september 2009

Bjorn Lomborg sets Global priorities



More info on the Copenhagen Consensus here

woensdag 9 september 2009

Focusing on recovery

CNN interviews U.S. Treasury Secretary Timothy Geithner.



Thanks to Timon D for the tip!

The recession is over (?)

Read more here.

maandag 7 september 2009

want to participate in the Hub economic forum?

Hub Economic Forum - 15 September 13.00 - 16.00

Tuesday September 15th, The Hub Amsterdam & Imagine Economics will launch the Hub Economic Forum.

Has the financial crisis made you think about the systemic flaws in our current economic thinking? Or did you recognize the limits to growth long before? Do you want to ground social and sustainable values deeper in our economic system? And do you consider yourself an economic change agent? Then the Hub Economic Forum is the place to share your theories, pose your questions, voice your ideas!

While in The Hague 'Prinsjesdag' is being celebrated and the Minister of Finance presents the budget for the next year, The Hub and Imagine Economics invite you to dig into the deeper economic questions: What is an economy for? What are the objectives we are trying to reach and on which principles should our system be built? And looking at our world today, which current economic mental models are ready for revision and what do the alternatives look like?

During our first Forum we do not only use our collective intelligence to imagine our perfect economic system, but we also start co-creating that future by using the Hub network as a Community of Practice for our ideas, and a playground for economic experiments. As a practice of 'participatory economics' we'd like to share both the joy and the expenses of the afternoon. Therefore lunch is served, and you are warmly invited to contribute to the collection.
There is a maximum of 30 participants, so if you want to join The Hub Economic Forum on Prinsjesdag, please RSVP to Sarah (sarahdenie@mac.com).

The Hub Amsterdam is located at Westerstraat 187, Amsterdam

For more info about the Hub, click here.

Krugman - How did economics get it so wrong?

It’s hard to believe now, but not long ago economists were congratulating themselves over the success of their field. Those successes — or so they believed — were both theoretical and practical, leading to a golden era for the profession. On the theoretical side, they thought that they had resolved their internal disputes. Thus, in a 2008 paper titled “The State of Macro” (that is, macroeconomics, the study of big-picture issues like recessions), Olivier Blanchard of M.I.T., now the chief economist at the International Monetary Fund, declared that “the state of macro is good.” The battles of yesteryear, he said, were over, and there had been a “broad convergence of vision.” And in the real world, economists believed they had things under control: the “central problem of depression-prevention has been solved,” declared Robert Lucas of the University of Chicago in his 2003 presidential address to the American Economic Association. In 2004, Ben Bernanke, a former Princeton professor who is now the chairman of the Federal Reserve Board, celebrated the Great Moderation in economic performance over the previous two decades, which he attributed in part to improved economic policy making.

Last year, everything came apart.

Few economists saw our current crisis coming, but this predictive failure was the least of the field’s problems. More important was the profession’s blindness to the very possibility of catastrophic failures in a market economy.

donderdag 3 september 2009

the credit crunch - bad for your pocket, worse for your psyche

"People who are 18-25 when they experience a severe regional recession are influenced by that experience for the rest of their lives. Others are influenced much less; those under 17 or over 42 when the recession strikes do not seem to be changed by the experience."

"Recession-influenced respondents expressed a stronger preference for government redistribution, and they also tended to believe that success in life was more a matter of luck than hard work."

Read the full article by Tim Harford here.

dinsdag 1 september 2009

Greg Mankiw on why aspiring economists need maths

Dear Dr. Mankiw,

Hi, I am an undergraduate student studying economics in Michigan. I have recently become a big fan of your blog. I found your "Advice for Students" very helpful to professional economist-wannabes like me, and especially, those considering graduate study in economics. Your suggestion on math preparation for undergrads landed me on one simple question: "Do economists really use all that math?"

I was wondering if you could tell me how closely math and the works of professional economists at international organizations, such as World Bank and IMF, are related?

I look forward to your answer. Thank you in advance!

Best Regards,
[name withheld]


Read Mankiw's answer here.

Update: Krugman joins the argumentation

woensdag 29 juli 2009

the economist - what went wrong with economics



"...two central parts of the discipline—macroeconomics and financial economics—are now, rightly, being severely re-examined (see article, article). There are three main critiques: that macro and financial economists helped cause the crisis, that they failed to spot it, and that they have no idea how to fix it."


Read the full article here.

woensdag 15 juli 2009

(ir)rational? Ariely vs Harford

Dan Ariely, writer of Predictably Irrational, behavioral economist, in discussion with Tim Harford, editor of the Financial Times, writer of "the undercover economist". Read the full discussion (including video responses here.

Dan Ariely on the case of high CEO salaries:



"First, it turns out that incentives are a bit more interesting and complex than standard economics would have us believe--sometimes we can pay more and get worse performance. Second, it appears that our intuitions and logic are sometimes inaccurate in their ability to predicting human behavior. What does this say about relying on standard economics and pure logic as a tool to guide the type of incentive mechanisms we create? It tells us that when we try to understand these mechanisms, and in particular when we make recommendations for how these mechanisms should be designed (which is something economists do often), we should take all the input we can into account, including our irrational characteristics. Standard economics and logic can help us create systems that are useful for perfectly rational people, but behavioral economics will help us design a better world for the rest of us."

Tim Harford on the results of behavioral economic experiments:



"While laboratory experiments are great for creating controlled conditions, they also create artificial conditions. There are several examples of important clashes between what happens in the laboratory and what happens outside. We know, for example, that procurement managers systematically screw up when bidding in a laboratory auction, but they do much better job in the (apparently identical) real life auctions situations they face everyday.

The economist John List has tried to replicate some famous "predictably irrational" results from the laboratory; the results tend to evaporate in more realistic settings...Dan, how can we be confident that these experimental results hold up in real life? And what further work would you like to see, to make us more confident in them?"

maandag 6 juli 2009

No rest for the wealthy - Daniel Gross in NY Times





"Forget Thorstein Veblen’s leisure class. In today’s money culture, to be idle is to be irrelevant."


What Thorstein Veblen's "Theory of the Leisure Class" has to say about today's society and the financial meltdown.



You can download Veblen's book here.