Unfair exchange

Ten years or so ago, the Australian dollar was worth about 50 US cents on foreign exchange markets. I bet a small amount with a colleague that within five years, $A would have achieved parity. My reasoning was simple, elegant and wrong. By most estimates, the Purchasing Power Parity exchange rate[1] is around $A1.00 = $US0.70, so the Australian dollar was undervalued by around 40 per cent. It seemed to me that, within five years or so, the deviation should have not only been corrected but overshot in the other direction, giving a rate near parity.

I should have considered more carefully the saying, apocryphally attributed to Keynes, that the market can stay irrational longer than you can stay solvent. If deviations from PPP corrected within five years, speculators would bet on this happening, and the deviation would not be sustained at all. So, if PPP is false, it must stay false for long periods.

And that’s what’s happened. The Australian dollar has been above parity for some months now, and shows no sign of falling.

That raises some interesting questions. I’ll put up a few over the fold, and maybe update them as I go

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Reasons to be cheerful (Part 1): Peak gasoline

There are plenty of reasons to be gloomy about the prospects of stabilising the global climate. The failure at Copenhagen (partly, but far from wholly, redressed in the subsequent meeting at Cancun) means that a binding international agreement, let alone an effective international trading scheme, is a long way off. The political right, at least in English-speaking countries, has deepened its commitment to anti-science delusionism. And (regardless of views on its merits) the prospect of a significant contribution from nuclear power has pretty much disappeared, at least for the next decade or so, following Fukushima and the failure of the US ‘nuclear renaissance’.

But there’s also some striking good news. Most important is the arrival of ‘peak gasoline’ in the US. US gasoline consumption peaked in 2006 and was about 8 per cent below the peak in 2010. Consumption per person has fallen more than 10 per cent.
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Economists for the price mechanism

I had a call from a local business organization asking if I would talk at a breakfast about the carbon tax to be held in a few eeks. The date was fine, so I said yes, then came the kicker – they wanted an economist on each side of the issue. The organizer said they had plenty of economists willing to speak for the tax, but they couldn’t find any willing to speak against it. I gamely offerd to present the case for an emissions trading scheme as opposed to a tax (even though, at the moment, I lean to a tax). But they wanted an actual opponent of any kind of carbon price, who was also an economist. This has proved to be impossible, which is pretty impressive testimony to the quality of the Queensland economics profession, and to the underappreciated fact that economists are among the strongest supporters of good environmental policy.

 

 

Some propositions for chartalists (wonkish)

I’ve been asked quite a few times about chartalism and its recent rebadging as modern monetary theory (MMT). My answer has been that I really should get around to looking into this. However, the issue came up again at Crooked Timber following my post on hard Keynesianism. Looking around, I drew the conclusion that an attempt to define and assess the various versions of MMT would take more time than I had available. So, instead, I thought I would draw up a set of propositions bearing on the claims I made about hard Keynesianism and invite comment from MMT advocates and others as to whether they disagree.  Here they are

1. Except during the period since the GFC, money creation has not been an important source of finance for developed countries

2. Except under extreme conditions like those of the GFC, money creation cannot be used as a significant source of finance for public expenditure without giving rise to inflation and (if persisted with) hyperinflation

3. Government deficits must be financed primarily by the issue of public debt

4. The ratio of public debt to GDP cannot rise indefinitely, since governments will ultimately find it impossible to borrow

5. The larger the deficits governments want to run during deficits, the larger the surpluses they must run in booms

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Quick update on torture

In my post on bin Laden’s death, I noted the spin in a New York Times story suggesting that torture had helped to extract the clues leading to bin Laden’s location, even though the facts reported suggested the opposite. This analysis, also in the NYT, confirms both the spinning and the fact that the evidence produced under brutal torture was deliberately misleading. Given the failure of the Bush Administration to get anywhere near bin Laden, it seems likely that they were in fact misled, deluded by the ancient belief that evidence extracted under torture is the most reliable kind.

It’s noteworthy that the URL for the story is “torture”, but the article itself doesn’t adopt that description and doesn’t even use the word until well after the lede.

John Quiggin » I Pencil: A product of the mixed economy

I’m thinking about doing another book, which would be a reply to Henry Hazlitt’s Economics in One Lesson a tract published in 1946, and available online, but still in the Amazon top 1000. It’s largely (as Hazlitt himself says) a rehash of Bastiat.

I’ll try to put up a prospectus soon, but I thought I’d start with something simpler, a response to Leonard Read’s 1958 I, Pencil. This essay is a description of the incredibly complex “family tree” of a simple pencil, making the point that the production of a pencil draws on the work of millions of people, not one of whom could actually make a pencil from scratch, and most of whom don’t know or care that their work contributes to the production of pencils. So far, so good. Read goes on to say that

There is a fact still more astounding: the absence of a master mind, of anyone dictating or forcibly directing these countless actions which bring me into being. No trace of such a person can be found. Instead, we find the Invisible Hand at work.

Hold on a moment!

Read’s first person pencil starts the story like this

My family tree begins with what in fact is a tree, a cedar of straight grain that grows in Northern California and Oregon.

That would probably be in a forest managed by the US Forest Service or the Bureau of Land Management, or maybe a similar state agency.

It goes on to mention “all the persons and the numberless skills” that are involved in forestry and in the various subsequent stages of production. Most of those people would have acquired their basic skills in public schools, and learned more in colleges, trade schools and so on, mostly public or publicly funded.

Next up is the rail trip to San Leandro California. Read’s pencil doesn’t mention the line, but it’s presumably on the network of the Union Pacific Railroad, created by Act of Congress under Abraham Lincoln, with the plan of building a railway line across the US[1].

And, while we learn how the pencil is produced by sandwiching a graphite tube between two wooden slates, the pencil forgets to mention its invention and patenting by Nicolas Conte in the late 18th century. The patent system is a temporary government-created monopoly, and a classic example of the mixed economy[2].

Finally, let’s look at Eberhard Faber, the company that made the pencil. It’s now a subsidiary of Newell Rubbermaid, a multinational consumer goods conglomerate with over 20 000 employees and dozens of different brands. Obviously, someone sees a fair bit of benefit in “dictating and forcibly directing” the work of these thousands of employees, rather than relying exclusively on transactions in the marketplace. And the shareholders seem keen on organizing all this activity under the state-created protection of the limited-liability corporation, rather than acting as independent entrepreneurs.

What can we learn from all this? As Read argues, following Adam Smith, markets can indeed organize very complex production processes, to an extent that might well seem miraculous to anyone who tried to reason about it in the abstract. But that doesn’t mean that markets are the only, or invariably the best, way to organize production.

The majority of economic activity takes place without any direct connection to markets, undertaken in the household or government sector, or within large corporations that trade in the market sector, but use central planning to organize their own activities. The boundaries are constantly shifting as some activities shift between household, government and market sectors, and as households, governments and firms outsource some activities and integrate others.

The fact that a particular form of organization exists and functions does not prove that it is optimal. It is certainly possible to imagine forms of modern society in which markets and private property play no role, or forms in which there are “markets in everything”. And, within the broad class of mixed economies, there’s a wide range of possibilities – most goods and services have somewhere and sometime been provided by governments, and somewhere and sometime by private markets.

Nevertheless, the broad outlines of the mixed economy have remained broadly stable since the 1940s, surviving both the challenge from comprehensive central planning in the Soviet Union and the push for privatisation that began in the 1980s and ended (as a program with a credible theoretical foundation, if not as an ideological agenda) in the Global Financial Crisis. Any serious policy program has to take account of this fact.

fn1. Actually when Read was writing, it was probably the Southern Pacific, successor of the Central Pacific, which built the western half of the line, meeting the Union Pacific line halfway in a marvel of successful planning.

fn2. Libertarians and other free market advocates are divided in their views on patents and other forms of ‘intellectual property’. But their logic-chopping style of argument tends to push them to one or other of the extreme positions, either opposing any patent protection or treating intellectual property similarly to other property, with no time limits. Nozick (and Rothbard) finds an intermediate position, supporting protection against direct copying, but not against independent invention.

Posted via email from John’s posterous

Towards an economics of unhappiness

For at least the last decade, there has been a boom in work on the economics of happiness. But following Tolstoy[1], I’ve always wondered why we don’t study the economics of unhappiness instead: after all, there’s so much more data.

For the last year or so, I’ve been planning a paper in which I took off from this point and made the case for unhappiness as a driver of economic activity and particularly of economic change (including ‘growth[2]’). But, as usually happens[3] with my thoughts along these lines, it looks as if someone has beaten me to it.

Chris pointed me to this piece by Stefano Bartolini, which argues that people strive to increase their wealth as a response to the negative externalities generated by positional externalities[4] and the destruction of social capital.

I’ve also been reading a translation of Sedlacek’s Economics of Good and Evil, a surprise hit in the original Czech, which discusses many of the same issues, focusing on the contrast between the economics of the ancients and that of Adam Smith.

I have a more positive take on unhappiness. It’s possible, I think, to want something better than what you have (for many different values of “better”) without being actively miserable. In a world where change, both good and bad, is inevitable, cultivating a position of stoical detachment seems to me to be something of a copout[5}

fn1. Tolstoy had his own economic ideas, which drew (not surprisingly for the time, and for a dissident landowner on Henry George)

fn2. Growth, like GDP is a tremendously unsatisfactory and misleading concept when dealing with complicated economic aggregates, some components increasing and others decreasing. But that’s another post.

fn3. Often by a fair stretch of time, as I’m very slack about reading the literature. I was very pleased with my discovery of Ramsey’s Rule of Saving until I discovered that Ramsey had got there first.

fn4. To translate from the economese, the fact that some social benefits depend more on your relative position than your absolute wealth means that if one person becomes better off, others are worse off.

fn5. Does this useful slang term have an equivalent in formal English? I can’t think of one that isn’t a paraphrase.

Posted via email from John’s posterous

Swan on Keynesian policy

Wayne Swan has a Fabian Essay defending the Keynesian credentials of the Rudd and Gillard government. The central argument is sound enough

if we are going to be Keynesians in the downturn, we have to be Keynesians on the way up again. That means a speedy return to surplus.

But there are a couple of big problems. The first is one of timing. The 2009-10 Budget, which included a large deficit as a Keynesian stimulus, proposed a return to surplus by 2015-16. This was seen at the time as quite ambitious – most developed countries have no obvious path back to surplus.

Nevertheless, by May 2010, with economic conditions much stronger than expected, it seemed as if the government had not been ambitious enough and the target date was brought forward to 2012-13.

Over the past year, however, the economic news, both locally and globally, has mostly been bad, with natural disasters producing short-term shocks, and the US and Europe mired in heavy debt and sluggish recovery. The economy has slowed a bit and tax revenue has fallen short of expectations. Unsurprisingly, on the government’s current policy settings, the return to surplus would be delayed, though probably still ahead of the original 2015-16 target.

From a Keynesian point of view, that’s exactly what should happen. Although the slowdown isn’t enough to justify an active fiscal stimulus, the standard Keynesian prescription would be to allow the automatic stabilizers to work, smoothing the path back to full economic recovery. Unfortunately, that’s not what the government is doing.

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