Category Archives: The dismal science

Why the Krugman “I See No Commodities Speculation” Analysis is Flawed

Paul Krugman correctly anticipated that I would be unable to resist taking issue with him again regarding his view that the recent increase in commodities prices are warranted by the fundamentals.

Note that I am not saying in this post that “commodities prices have increased as a result of speculation.” That takes more granular analysis of conditions in various markets; we’ll be looking at some that look suspect in the coming days and weeks.

I intend to accomplish something much simpler in this post: to dispute the logic of Krugman’s overarching argument. He professes to be empirical, but as we will show, he is looking at dangerously incomplete data, so his conclusions rest on what comes close to a garbage in, garbage out analysis. And that’s been a source of frustration given his considerable reputation and reach.

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Exclusive: Harvard Economists Prove that Bankruptcy is Mythical

This document was leaked to Naked Capitalism by a university economics student who has asked to remain anonymous

Background

Mixed reactions have followed the recent brilliant demonstration by a pair of young Harvard economists that bankruptcy cannot occur. While the community of economists has generally affirmed the correctness of the reasoning at issue, various individuals already distinguished for their carping attitudes have willfully misunderstood the theorem; for example, the controversial blogger Yves Smith has publicly labeled the proof ‘yet another demonstration that economics is the ugly stepsister of astrology.’

This sort of obscurantism is hardly surprising – as Ludwig von Mises pointed out in 1956 in The Anti-Capitalistic Mentality, ‘economics is so different from the natural sciences and technology on the one hand, and history and jurisprudence on the other hand, that it seems strange and repulsive to the beginner.’ Ms. Smith is evidently one of the people who experienced as a student this natural but irrational feeling of aversion, and has since refused to make the effort to think with true economic rigor.

The insight incorporated in the recent theorem is not difficult to explain, although for a full understanding, knowledge of the relevant mathematical techniques is, of course, essential.

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Krugman, Commodity Prices, and Speculators

Paul Krugman was gracious enough to acknowledge our past differences on the matter of commodities speculation, which was specifically about oil markets. It was the subject of a long running argument conversation between his blog and mine in spring 2008, which I recapped in ECONNED.

In brief, Krugman contended that the skyrocketing oil prices of early 2008 were the result of fundamental factors (and we pointed out that we were puzzled by his stance, since he, unlike the vast majority of Serious Economists, has been willing to call some past bubbles in their making). As he reiterates on his blog today, if the prices exceed the level dictated by supply and demand in the real economy, a standard microeconomic analysis would expect there to be inventory accumulation, aka hoarding.

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Guest Post: Leverage, Inequality, and Crises

By Michael Kumhof, Deputy Division Chief, Modeling Unit, Research Department, IMF and Romain Rancière, Associate Professor of Economics at Paris School of Economics. Cross posted from VoxEU

Of the many origins of the global crisis, one that has received comparatively little attention is income inequality. This column provides a theoretical framework for understanding the connection between inequality, leverage and financial crises. It shows how rising inequality in a climate of rising consumption can lead poorer households to increase their leverage, thereby making a crisis more likely.

The US has experienced two major economic crises during the last century – 1929 and 2008. There is an ongoing debate as to whether both crises share similar origins and features (Eichengreen and O’Rourke 2010). Reinhart and Rogoff (2009) provide and even broader comparison.

One issue that has not attracted much attention is the impact of inequality on the likelihood of crises. In recent work (Kumhof and Ranciere 2010) we focus on two remarkable similarities between the two pre-crisis eras. Both were characterised by a sharp increase in income inequality, and by a similarly sharp increase in household debt leverage. We also propose a theoretical explanation for the linkage between income inequality, high and growing debt leverage, financial fragility, and ultimately financial crises.

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Reagonomics Was Pro Business, Not Pro “Market”: We Speak on Real News Network

The centenary of Reagan’s birth is providing an excuse for trotting out a lot of hoary old myths and selective history about the 40th president. We gave a bit of an antidote on the Real News Network.

As much as I thought this clip came out well, I have a minor quibble, and wished the folks at Real News Network had not invoked the expression “free market” in the headline on their site. It’s a dangerous bit of propaganda, a malleable, often slippery concept (per Lewis Carroll’s Humpty Dumpty “It means just what I choose it to mean—neither more nor less”) and is rife with internal contradictions (see our long form discussion in ECONNED for details). The equivalent expression in the 1960s was “free enterprise” and that conveyed far more accurately whose interests were really served by the sort of liberalization being sought.

Enjoy!

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Floyd Norris Makes Bizarre Comparison to 1983 to Put Smiley Face on Job Outlook

Ben Bernanke was talking up the economy yet again yesterday, and it appears Floyd Norris got the same memo.

I must digress a tad by giving The Daily Capitalist’s translation of Bernanke’s remarks:

Since August when we began to flood our primary dealers in Wall Street with newly printed money the market went up because they used the money to buy financial products, including stocks. We are trying to cause price inflation because the majority of the FOMC is concerned about price deflation. If we cause price inflation then we will fool everyone into thinking that because prices are going up, such as in the stock markets, that it is real growth even though it’s just price inflation. Even better the national debt can be paid down with cheap dollars. Yields on Treasurys initially went up because the bond vigilantes aren’t stupid: they know it will cause inflation so they wanted higher yields. But, ha, ha, the Euro went into the tank because of the PIIGS and money flooded back in to the US and drove Treasury yields back down, for the time being. Screw the vigilantes. The same thing happened when we tried QE1, but as we all know, that failed and we are desperately trying again because we don’t have too many arrows left in our quiver. Hey, if it had worked, would we be doing QE2? We are desperate because if unemployment doesn’t come down, the Obama Administration will be screwed and I’ll lose my job. We are ready to do QE3 because we don’t have a clue what else to do.

Now to Norris’ truly bizarre column, in which he argues that circumstances now are very much like those of 1983, when forecasters were not optimistic about the odds of unemployment falling quickly, when lo and behold, it did.

The problem is that there are some of us who are old enough to remember 1983, like yours truly. And 1983 has about as much resemblance to today as a merely badly out of shape athlete does to one who is in the hospital and is refusing surgery (or in our case, structural change).

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A Whole Bunch of Prominent Economists Backs the Use of Capital Controls

A letter signed by over 250 economists opposing restrictions on capital controls is more of a shot across the bow than it might appear to be. The letter with signatories appears here, and it includes highly respected trade and development economists like Ricardo Hausmann, Dani Rodrik, Joe Stiglitz, and Arvind Subramanian; we are reproducing the text below:

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Bill Black: Why our Fundamental Approach to Banking Regulation is Inherently Unsound

Our current approach to banking regulation exposes us to recurrent, intensifying financial crises. The good news is that because we reached an all time low in Basel II, Basel III almost has to be an improvement. The bad news is that Basel III has not reexamined the fundamental assumptions underlying the Basel process. As a result, Basel III will be a variant on the common ineffective theme of banking regulation designed by economists and the industry.

The Basel process is built upon three flawed assumptions.

1. Capital requirements are the ideal form of banking regulation.
2. Capital requirements can be set without establishing sound accounting.
3. Accounting control fraud is not a serious concern.

Capital requirements are the ideal form of banking regulation under conventional economic wisdom. The attraction of capital requirements to neoclassical economists is elegance. Their theory is that while private market discipline ensures that normal corporations are inherently safe, private market discipline poses an inherent dilemma for banks.

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NPR’s “Must Read”, As in Orthodoxy-Promoting, Economics Books

Reader Gary P sent me an e-mail about a Planet Money list of “must read” economics books. I had toyed with posting on it, held off because I have a wee conflict of interest as an an author of a book decidedly critical of mainstream economics, but the biases implicit in the NPR piece have been nagging at me.

If nothing else, this tally should dispel any idea that NPR is left-leaning:

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JP Morgan Markets Its Latest Doomsday Machine (or Why Repo May Blow Up the Financial System Again)

By Richard Smith

Readers of ECONned will be very familiar with the name of Gary Gorton, author of ‘Slapped in The Face by the Invisible Hand’, which explores the relation of the so-called shadow banking system to the financial crisis. His work is pretty fundamental to understanding some of the mechanisms which made the crisis so acute. Now he’s done an interview, which I would like to have a growl at.

It also happens that JP Morgan, originators of those not unmixed blessings, Value-At-Risk and Credit Default Swaps, are also thinking hard about how to get rehypothecation going in the grand style. They know a volume business with a cheap government backstop when they see one; they are on a marketing push, and presumably they have the systems and processes that go with it. That would be a Doomsday Machine…

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Is a Tainter-Style Collapse in Our Future?

Gloom, doom, and apocalyptic musings seem to be a permanent feature of modern society. But we’ve had more in the way of dystopian movies and talk of imperial decline in the last ten years than in the preceding ten.

Quite a few readers have taken to mentioning Joseph Tainter’s classic, The Collapse of Complex Societies, in comments, a sign it might be worth discussing formally.

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Auerback: Drinking the Austerity Kool Aid in 2011

By Marshall Auerback, a portfolio strategist and hedge fund manager; cross posted from New Deal 2.0

What’s coming in 2011? We asked thought leaders to share their perspectives on the biggest challenges for the year ahead, along with the changes they’d like to see and the hopes they cherish. Marshall Auerback explains how misguided attempts to reduce the deficit kill jobs, squeeze the working and middle classes, and inflate crude oil prices. And a corrupt political system doesn’t help.

The beginning of the year always seems a good time to lay out some broader themes which could develop throughout the year, good and bad, so here goes:

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Hans Rosling’s 200 Years of Global Health in Four Minutes

I’m of the school that PowerPoint has served as the breeding ground for many misguided efforts to gussy up simple messages with unproductive or even worse, confusing and misleading graphics. This is an example of the opposite, a very good use of visualization of a large and complex data set by Hans Rosling, who has made a near art form of this sort of thing. Notice how the tradeoff between wealth and life expectancy flattens once a reasonable level of wealth has been achieved.

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