Worst graph ever?

I just downloaded the Queensland government’s paper announcing, but not spelling out, a 30-year electricity strategy to be developed in the course of this year. I started with healthy scepticism about this, but scepticism turned to bemusement when, on page 5, I ran into one of the worst graphs I have ever seen.

EnergyGraph

This graph, taking up half a page, contains a total of six data points (energy intensity and gross state product for three states). The relevant data, such as it is, is contained in the three yellow bars. The legend describes them as “Electricity use (KwH) per $ of state product”, while the axis label claims that the measure is “Energy use (Mj) per $ of state product” Since a joule is a watt-second, it’s easy to check that a kilowatt-hour is 3.6 megajoules, but the difference isn’t large enough to work out which one is correct. It’s a fair bet, though not sure, that the quantity being measured is electricity use, and not all energy use. The only information conveyed is the unsurprising fact that Queensland’s economy is more electricity-intensive (or maybe more energy intensive) than those of NSW and Victoria.[1]

The real joke, though, is the second measure, of total state product. This is of no interest at all, since it just reports the well known fact that NSW has a larger economy than those of Victoria and Queensland. But the thing that would make Edward Tufte turn in his grave (if he were dead, which Wikipedia tells me he is not) is that this irrelevant information is reported in a line graph, making it appear that there is some sort of relevant order here.

The rest of the graphics are almost, but not quite, as bad. There’s an amusing one describing the “engagement and accountability model”. Three Venn-style intersecting circles representing market, government and customer are overlaid with an equilateral triangle, the vertices of which are labelled “Engaged”, “Efficient” and “Effective”. All stakeholders are invited by the government to “get on board and challenge current thinking”.

Eager as usual to be a team player, I’ll be contributing some thoughts on the failure of electricity market reform to the Guardian, hopefully appearing tomorrow. I will certainly challenge current thinking and look forward to being welcomed on board by the Newman government.

fn1. Since no more explanation is given, I’ll take a stab at explaining the significance of these numbers. Assuming the Kwh measure is correct, and taking an average price of 15c/KwH, electricity amounts to around 3.3 per cent (0.15*0.22) of the total Queensland economy. That sounds about right to em.

Young people these days

Apparently, a new survey shows that Millennials (more precisely, US high school students interviewed between 2005 and 2007, and therefore born in the early 1990s) are lazy and entitled. More precisely, as textbook worker-consumers are supposed to, they would like nice stuff, but not if they have to work long hours to get it. I’m too bored to link to it, but you can easily find it.

The best that can be said for this kind of thing is that it relieves the monotony of boomer-bashing. Apart from that it is a repeat of the formulaic denunciation of adolescents that has been applied (in my memory) to Gen Y (insofar as this group differs from the Millennials) Gen X (Slackers), Boomers (hippies) and the Silent Generation (the original teenagers). Then there were the Lost Generation and so on back to the (apocryphal, I think) rant often attributed to Socrates. Only those who have the good fortune (?) to come of age in a time of full-scale war miss out on this ritual denunciation.

Counting to three

Responding to my observation that Andrew Bolt’s estimate of the impact of the carbon tax/price on global warming was out by a couple of orders of magnitude (he calculated the impact for one year, not that over the decades for which the policy is supposed to operate), Quadrant contributor John Dawson jumped into the fray and pronounced himself satisfied with Bolt’s arithmetic (H/T Terje Petersen). Dawson’s piece is too confused for a link but confusing enough that Terje couldn’t see where he ran into error. Rather than try to clean up this arithmetic mess, I’ll step back to something much simpler – the inability of Dawson, and his mentor Keith Windschuttle, to count to three.

Long-term readers will recall that, back in 2002, Windschuttle made quite a splash with The Fabrication of Aboriginal History, Volume One, Van Diemen’s Land, 1803-1847, which attempted a revisionist account of the tragic history of the Tasmanian Aborigines. He didn’t achieve much except to point out some sloppy footnoting in a fairly obscure recent history[1]. The main interest in the book was as an appetiser for the succeeding volumes, on Queensland and Western Australia, promised to appear on an annual schedule. Here, Windschuttle promised to refute the work of Henry Reynolds and others, who painted the frontier as a scene of prolonged violent warfare between the indigenous inhabitants and the white settlers who sought, successfully in the end, to displace and subdue them.

Year followed year, and promise followed promise, but Volumes 2 and 3 didn’t appear. Finally, in 2009, Volume 3 was published. Not only was there no Volume 2, but the new Volume 3 bore no resemblance to the book originally promised for 2004. Instead, it was a critique of the Stolen Generations report and the film Rabbit Proof Fence. Windschuttle said that this volume had been published “out of order”, and that the missing volumes 2 and 4 would appear “later”.

Even by Windschuttle’s standards, this is bizarre. The Stolen Generations debate refers almost entirely to the 20th century, so this volume, on his reasoning ought to come after the others.

It’s truly bizarre to see self-satisfied climate “sceptics” who can’t even calculate a standard error, but have convinced themselves they are smarter than professional scientists. Stranger still to see someone like Bolt, who’s incapable of basic arithmetic, treated as an expert by his readers. But surely even the editor of a literary magazine ought to be able to count to three.

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Starting as I mean to go on (updated)

As I said in my last post, I’m giving as good as I get from now on, and today I seem to be getting plenty

Over at Catallaxy (Google it if you want), Sinclair Davidson is complaining about my Australian Laureate Fellowship (total budget, including lots of postdocs, PhD students etc, $2 million over 5 years) as an imposition on the taxpayer. Sinclair also receives a taxpayer funded salary of at least $150K. The standard assumption is that 30 per cent of a professorial salary is for research, the rest for teaching, administration, community service and so on. By contrast, I’m funded 100 per cent for research, my own and that of my students and collaborators. So, let’s see who is goofing off on the taxpayer dollar.

Here’s Sinclair: two journal articles, and zero working papers in the last five years. On my arithmetic, allowing 30 per cent of salary for research, that’s a rate of over $100k per publication.
Here’s me 29 journal articles and 36 working papers in the same period. That’s about $30k per publication, without allowing for material produced by the postdocs and PhD students funded by my grant.

Those aren’t exhaustive lists of publications by any means, but I doubt that the relativities would change if we had a more complete list, including books, reports and so on. Adjusting for journal quality, as perceived by the profession, would make the difference even sharper.

Updated With their usual affinity for conspiracy theories, commenters here at and Catallaxy are suggesting that my current Fellowship is a favor from my Labor mates (readers here will be aware of my slavish devotion to our PM, which has, it seems, finally paid off). Of course, the great thing with conspiracy theories is that, the longer you look, the more conspirators you find. I’m sure the Catallaxians will be unsurprised to discover that this is, in fact, my fifth fellowship of this kind (the publication count above refers to my previous one), and that the previous four were all awarded by the Howard government.

Further update Sinclair Davidson has responded with a more complete list of his publications, including quite a few that appear neither on the IDEAS database (because it doesn’t include low-grade journals like Agenda and Policy nor on his personal webpage at RMIT. As I said above, it doesn’t change the relativities.

Yet further update Davidson has managed to convince the ever-gullible Andrew Bolt that pieces in Policy (not even ranked as a peer-reviewed journal by the ARC ranked C by the ARC), Agenda (ranked B) and a bunch of CIS/IPA publications constitute a stellar publication record. There’s nothing wrong with publishing in magazines like these (I do plenty of it), but it’s supposed to be a by-product of academic research, not a substitute for it. Bolt (innumerate, and out by two orders of magnitude on the impact of emissions policy), also repeats his claim that I’m the math-challenged one.

Motes and beams

The Oz and Andrew Bolt have a tag team attack on me today (Google it if you want). Most of it consists of quotations, with lots of ellipses, that are meant to show me as a dangerous radical. I can’t say I’m too upset by that – from their perspective, it’s a fair assessment. But Bolt also repeats his claim that I made a factor-of-5 error in my estimate of the impact of Australia’s current 2020 target on global temperatures.

This is a striking piece of chutzpah, given that this estimate was made in the process of correcting a calculation by Bolt, which was out by two orders of magnitude. But it has finally provoked me to clear up some of the confusion on this. The starting point was this post by Bolt who used a calculation by Damon Matthews that each tonne of CO2 emitted into the atmosphere changes the equilibrium temperature by 0.000 000 000 0015 degrees, that is 1.5*10^-12 in scientific notation. Noting that the carbon price is expected to reduce emissions by 160 million tonnes per year by 2020, Bolt made the calculation that the emissions avoided in the year 2020 will reduce equilibrium temperature by 2.4*10^-4 or 0.00024 degrees, and treats this as an estimate of the impact of the policy.

This is an amazing howler on Bolt’s part. He’s only counted one year of emissions reductions for a policy that is supposed to permanently reduce emissions. I made the very quick calculation that, if the policy stays in place until 2100 and that the 2020 reduction in emissions was maintained over this period, the number used by Bolt would imply a reduction of 0.02 degrees. I did another rough calculation that came out the same way.

Bolt came back with a lower estimate by Roger Jones, who suggest that the policy would reduce temperature by only 0.004 degrees, lower by a factor of 5 than my estimate, but higher by a factor of 20 than Bolt’s silly calculation.

At this point I slipped up. As a result of a misunderstood conversation with Roger, I gave an incorrect explanation for the discrepancy. Roger subsequently advised that he had made his calculation using a standard modelling tool called MAGICC. I finally got around to downloading MAGICC, and trying it out, so I can now give an explanation for why our estimates differ. There are three main points

(1) The most important factor is that we are estimating two different things. MAGICC produces estimates of the temperature change by 2100, but the atmosphere takes a long time to reach equilibrium. For reductions in CO2 emissions spread out over the rest of this century, the change by 2100 is only about half the long run equilibrium change.

(2) Estimates of the sensitivity of the global climate to changes in CO2 concentrations vary. The most common measure is the equilibrium temperature change for a doubling in atmospheric CO2. Until recently MAGICC used 2.6 degrees as the default, on the low side of most estimates. I used 3.5, which gives a value around 30 per cent higher

(3) Finally, while it’s obviously silly to assume, like Bolt, that the policy is in effect for only one year, it’s not entirely clear how we should project its impact into the future. That depends on baseline projections of emissions from which to calculate percentage reductions. My simple estimate takes a constant reduction over 80 years, which is probably a bit on the high side. If you assumed that emissions were going to decline anyway over the second half of this century, the effect of the policy would be reduced, perhaps by half.

Those three factors, taken together, would account for the discrepancy in the two estimates. I don’t claim that I’ve got them exactly right and there may be points I’ve missed. But for someone like Bolt to pontificate on a subject like this, when he is incapable of avoiding or correcting even the most absurd errors, brings to mind Matthew 7:3-5.

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GBS pwns IPA

Anyone who has been around the left of Australian (or UK) politics long enough will be aware of the Fabian Society. It’s a group that’s earnest in the way only an organization founded in the late 19th century can be. It produces carefully researched papers on topics like education funding and housing policy, invariably worthwhile, but rarely fiery.

The Society takes its name from a Roman general who achieved victory over the seemingly invincible Hannibal, by avoiding pitched battle and wearing his opponent down: the idea was that socialism should be achieved by gradual reform through democratic processes, rather than through the revolutionary approach advocated by Marxism. This gradual approach was symbolised by the adoption, as a logo, of a tortoise (or maybe turtle), drawn by Walter Crane, the leading illustrator of children’s books in the late 19th century, and a society member. And, after 100+ years, even the most optimistic Fabians would concede that, if anything, the tortoise exaggerates the pace of movement towards socialism.

In spite of, or perhaps because of, this resolutely gradualist approach, the Fabian Society has always loomed large in the demonology of the nuttier sections of the political right, appearing as some sort of cross between the Illuminati and the United Nations. Here for example is Rose Martin of the Mises Society, warning that the tortoise is now going at the pace of a freeway.

The Institute of Public Affairs is the leading Australian representative of this kind of wingnuttery[1] (although it manages to get taken seriously by surprisingly many) so it’s unsurprising to see the IPA’s Julie Novak muttering darkly at Catallaxy[2] about this “shadowy group” (she’s a bit puzzled that Julia Gillard openly declares her membership). What’s interesting is her claim, with illustration that “The logo of the Society, of a wolf dressed up in sheep’s clothing, is all you need to know about how these people seek to achieve their objectives”

Huh? What happened to the tortoise? The answer it turns out, goes back to a joke played by George Bernard Shaw early in the 20th century

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The IPA: Less scruples than Billy Hughes

A prominent figure in Australian politics in the first half of last century, Billy Hughes, ‘the Little Digger’, was famous for his flexibility, having successively led the Labor Party, National Labor, the Nationalists and then the United Australia Party, before serving in Labor’s Advisory War Council and then joining the Liberal Party. According to legend, he was once asked why he had never joined the Country Party (now the National Party) and replied ‘You have to draw the line somewhere’.

Starting about the time Hughes retired, the Institute of Public Affairs has been similarly flexible, serving first as a Liberal Party slush fund, and then combining a high-minded line in free-market ideology with hackish advocacy on the part of all kinds of vested interests. But, unlike Hughes, the IPA has decided not to draw a line anywhere.

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Crusader Monckton

Ever since the Brisbane Institute cancelled my invitation to debate Christopher ‘Lord” Monckton a few years ago, I’ve followed his career with more than usual interest. His ‘Loony Lord M’ character, owing a lot to Screaming Lord Sutch, has been a huge hit here in Australia. By contrast, back in the UK, officials of the House of Lords have taken offence at his claims to be a member of that institution[1]. Some sniffy British Tories also seem to be upset by the claim that the UK government, along with Obama, Merkel and Gillard, are plotting to introduce a communist world government through a $20/tonne tax on CO2, and, of course, Agenda 21. Here in Australia, though, the fans love him for his ability to make the most absurd claims with a (sort of) straight face.

Given his obvious similarities to Sacha Baron-Cohen, it seemed reasonable to expect that Monckton would come up with a new character to keep his Antipodean fans amused. That expectation was proved correct when he turned up in Canberra as Crusader Monckton, endorsing pastor Danny Nalliah’s campaign against the oppressive rule of Shariah law in Australia, and the establishment of a new Judaeo-Christian political party. So far he’s getting rave reviews in advance press.

I’m a bit disappointed, though, that he doesn’t seem to be growing as an artist. Instead of making a clean break, he’s playing it safe, maintaining the previous climate delusionist shtick in parallel with the new one. And there isn’t really a lot of distance between the old character and the new one. Existing fans like Abbott, Albrechtsen, Bolt and, of course, Gina Rinehart will welcome the addition of the new Crusader persona, but there’s no way he can reach new audiences with such tired stuff. He really needs something more creative, like a campaign against gravity, or a claim that cancer is good for you.

Still, for those interested here’s the tour schedule

fn1. He ran at the first opportunity, receiving no votes. In emulation of the Monty Python Silly Party, he ran again, getting twice as many.

Swartz and Keen

Over at Crooked Timber, I and others have been blogging about the death of the wonderful Aaron Swartz, driven to suicide by abusive prosecutors Carmen M. Ortiz and Stephen Heymann (there are petitions calling for their dismissal, which US readers are encouraged to sign, and another to pardon Swartz. Opinions differ on the last of these, but I think it should be supported).

Now we have a similar, though hopefully less tragic, case of the same mentality being applied in Australia. Last year, the University of Western Sydney tried to shut down its economics program. I was among the many who protested and the university backed down partially, agreeing to retain a major. But lots of people, including well-known macroeconomist Steve Keen decided to take the redundancy package and leave. Keen’s course was to be scrapped, and he commented to students that, in the absence of any way of retaking the course, he wouldn’t be able to fail them. Whether this was a joke, or a serious statement, it certainly pointed out the incompetence with which the shutdown was being managed. The University, possibly still smarting from its defeat, took disciplinary action against Keen and has now taken the extraordinary step of referring him to the Independent Commission Against Corruption. I’m sure that ICAC will laugh at this, but it’s the kind of threat that has to be taken seriously. I imagine Keen will face significant legal expenses as a result.

So far, I’ve referred to the University, but obviously these decisions were made by actual people, and those at the centre appear to be:

Kerri-Lee Krause, pro vice-chancellor (education) (quoted in the Oz story)
and
Clive Smallman, Dean of Business

The vice-chancellor of UWS, Janice Reid hasn’t made any public statement as yet, AFAIK. If she has any care for the reputation of UWS, and her own, she needs to abandon this vindictive attempt at prosecution, and pull these bullying bureaucrats into line.

More at Catallaxy – on this occasion, I agree entirely.

Note – if you follow the Catallaxy link, do yourself a favor and skip the comments thread. Australia’s centre-right intelligentsia living up/down to its usual standard.

Greg Hunt: Can’t add, can’t read

Last time I paid attention to Opposition climate spokesman Greg Hunt, he was talking to the Oz, making absurdly inflated claims about the impact of a carbon price[1] on household electricity bills. Now he’s at it again, with a statement to Imre Salusinszky at the Oz, claiming that I endorsed Jonathan Moylan’s (reported) actions in the Whitehaven hoax, and that I supported market manipulation more generally. From that, he draws the conclusion that I have breached my legal obligation under the Public Service Act to comply with the law in all matters relating to employment, and therefore that I an not a fit and proper person to be a member of the Climate Change Authority. Here are the money paras from Salusinszky’s email to me and Hunt’s statement to the Oz

Greg Hunt says your public support for Jonathan Moylan raises a potential conflict with your role on the Climate Change Commission (sic), because the public service code of conduct deems that “an APS employee, when acting in the course of APS employment, must comply with all applicable Australian laws.” Hunt’s point is that by supporting Moylan you are implicitly endorsing stock market manipulation.

Under the Public Service Act it is clearly inappropriate and irresponsible for Statutory office holders to be supporting market manipulation and the use of false and misleading information. This raises deep questions in terms of both the Act and the public service Code and values on a number of fronts. The simple answer is that no public official should ever be endorsing the use of false and misleading information to manipulate the share market

Obviously, this is a grotesque misrepresentation. My view of Moylan’s (reported) actions was summed up by the observation “I’m not a big fan of hoaxes”[2]. My posts on the subject were not concerned with the ethics of the hoax, but with the absurdity of the reactions to it.

But the claims that I acted unlawfully under the Public Service Act take Hunt’s silliness out of the normal political category, and well into the realm of defamation. Of course, Hunt is safe enough so far. I haven’t got the time, energy or financial resources to pursue him, other than through this blog. News Limited is a different matter. Given their deep pockets and demonstrable history of malice towards me, they’ll make a tempting target if they are silly enough to publish Hunt’s libels. I don’t usually read the Oz, but I will certainly do so with care tomorrow.

Update When he was advised of my response by Imre Salusinszky, Hunt backed off, though with bad grace (he stated to me in email that it was more than he thought I deserved) and in a way that makes his claim of a breach of the Public Service Act even more nonsensical (leaving aside the fact that, at least according to Bernard Keane, I’m not covered by the Act anyway). The resulting article, in which Hunt also attacks Clive Hamilton, is here.

While checking on that report, I found another Hunt piece, a passionate defence of free speech against the “un-Australian” threat of litigation. Published in the Oz, of course, and only five days ago.

Finally, I should say that I don’t have any complaints about Salusinszky’s actions in this matter. He advised me of the accusations and took my response back to Hunt. The report as published is an accurate representation of what I wrote.

fn1. A policy he supported for decades, until it became necessary to oppose it.
fn2. I never mentioned Moylan by name, and I have no knowledge as to whether he acted as reported and, if so, whether this constituted manipulation of the share market. As I said on Twitter, that’s his problem, not mine.