Copenhagen commitments

While Australia has been transfixed by the meltdown of the Liberal party, there have been a string of positive developments around the world, which make a positive outcome from Copenhagen, leading over the next year to an intermational agreement to limit greenhouse gas emissions, much more likely than it seemed two years ago, or even six months ago. Among the most important developments

* Obama’s commitment to a 17 per cent (rel 2005) target, which essentially puts the Administration’s credibility behind Waxman-Markey
* China’s acceptance of a quantitative emissions target, based on emissions/GDP ratios, but implying a substantial cut relative to business as usual
* The change of government in Japan, from do-little LDP to activist DPJ
* EU consensus on the need for stronger action
* Acceptance of the principle of compensation for developing countries, and acceptance by countries like India that they should take part in a global agreement and argue for compensation
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Three universes collide!

I’ve been very busy with asset sales, the problems of the Murray-Darling Basin, my still-in-progress book and other commitments too numerous to list, with the result that I’ve had no time to comment on the spectacular events in the climate change debate. But it’s finally too much to ignore.

I’ve long pointed out the “parallel universe” nature of the discussion that goes on under the name of “scepticism”. Over the last couple of days, that parallel universe has collided with the universe of Australian practical politics, with catastrophic results for Malcolm Turnbull in particular.

The timing is particularly galling for the delusionists who are uniformly convinced that the University of East Anglia emails they have stolen and promulgated prove beyond doubt … well, something sinister. Surely, they think, this will persuade the weak-kneed Liberals to stop while we hold a full inquiry. Following the analogy of Newtongate it’s as if, just as the vorticists had found the crucial ‘smoking gun’, a letter exposing Newton’s use of hired thugs to beat up Cartesian critics, they looked out from their shiny new antigravity machine and realised that some very hard ground was approaching them at a speed of hundreds of metres per second.
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The Oz strikes back

I’ve been pretty relentlessly critical of the coverage of climate change issues by The Australian, and unsurprisingly, they’ve struck back in their editorial column, which attacks my opinion piece in yesterday’s Fin (over the fold). It doesn’t appear to be online, but the line is that since Australia only contributes some small proportion of global emissions, it doesn’t matter what we do, and therefore we shouldn’t feel bad about the impending destruction of the Great Barrier Reef.

Somewhat unusually for Oz editorials of this kind, I got mentioned by name, rather than being given a description obvious to those in the know but darkly obscure to readers in general. So, I’ll give them a serious reply. Of course, as stated in my article, what matters is that all developed countries should cut emissions. As in all international negotiations, our capacity to affect the outcome is limited but not zero. The only real capacity we have for influence is to make a clear demonstration that we will do our part (given our past laggardliness, the notion that we can “take the lead” is just silly) and it seems obvious that, in deciding whether or not to do this, we should focus on impacts of particular relevance to us, hoping that others will do likewise.

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GBR Alliance

For the past few days, I’ve been mostly focused on a statement on climate change and the Great Barrier Reef, made by a group of scientists (+ me as an economist) organised by the Federation of Australian Scientific and Technological Scientists, and called, not suprisingly, the FASTS Great Barrier Reef Climate Change Alliance. I’ve put the media release, issued on Tuesday, over the fold. There’s more on the web page including a link to a very valuable document entitled “When is Science Valid?”.

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Fruit loops

It is I think, comparatively rare for a senior political figure to describe equally senior members of their own party as “fruit loops” and “f…wits”, going on to observe that “They don’t know how crazy they look, because crazy people never do”.

But that was exactly the reaction to last Monday’s Four Corner’s program in which Liberal Party Senate Leader Nick Minchin and others went on camera to spout delusionist conspiracy theories of the type Kevin Rudd had pre-emptively denounced only two days previously (i guess he had an idea what was going to be on Four Corners). Minchin described the scientific consensus view that human activity is driving climate change as the result of a communist plot, saying

For the extreme Left it provides the opportunity to do what they’ve always wanted to do, to sort of deindustrialise the Western world. You know the collapse of communism was a disaster for the Left, and … they embraced environmentalism as their new religion.

This is, of course, standard stuff on the political right – I had a string of people pointing me to the latest silly talking point in which a British unfair dismissal case was supposed to prove that global warming is a religion – but it was a big mistake to say it on Four Corners.

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Libertarians and delusionism

This post from TokyoTom deplores the fact that (TT excepted) supporters of the Austrian School, and for that matter libertarians in general, are almost universally committed to delusional views on climate science. The obvious question is why. As TT points out, there are plenty of political opportunities to use climate change to attack subsidies and other existing interventions. And the fact that the environmental movement has shifted (mostly) from profound suspicion of markets to enthusiastic support for market-based policies such as carbon taxes and cap and trade seems like a big win. Most obviously, emissions trading relies on property rights and Austrians are supposed to like property rights.

On the other hand, given the near-universal rejection of mainstream climate science, we can draw one of only three conclusions
(a) Austrians/libertarians are characterized by delusional belief in their own intellectual superiority, to the point where they think they can produce an analysis of complex scientific problems superior to that of actual scientists, in their spare time and with limited or no scientific training in the relevant disciplines, reaching a startling degree of unanimity for self-described “sceptics”
(b) Austrians/libertarians don’t understand their own theory and falsely believe that, if mainstream climate science is right, their own views must be wrong
(c) Austrians/libertarians do understand their own theory and correctly believe that, if mainstream climate science is right, their own views must be wrong

While (a) clearly has some validity, most of the comments on climate science made here by self-described Austrians and libertarians suggest that either (b) or (c) is true. But which?

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Unforgivable, at least by me

The SuperFreakonomics chapter on global cooling is still being kicked from one end of the blogosphere to another, with error after tired delusionist error being pointed out. Most of the time, it’s just sloppy contrarianism of the type you might expect from people who hang around with rightwingers a lot and are in a rush to produce a controversial book. But there is one point that, coming from Steve Levitt, I find unforgivable. Before pointing it out, I’ll quote what I said about Freakonomics when it came out, in a post entitled “Getting the data to talk

what Levitt has taken from the economics profession is not so much a body of theory to be applied, as a set of tools for empirical analysis and an unflinching willingness to look at social and policy issues without regard to social norms or received wisdom. More importantly, he’s combined all this with creative flair and an impressive capacity to see the right way of teasing compelling conclusions out of refractory data.

Looking back, I still think this judgement stands up as regards Freakonomics, which makes the tragedy of Superfreakonomics all the greater.

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Solar sums

Are you interested in switching to solar hot water and/or power? My UQ colleague Tim Coelli (mainly in the vineyard and holiday business these days, but still an adjunct professor) has done the sums, and says they come out looking pretty good for the package as a whole. Of course that depends on location, costs, available subsidies and so on. Tim has produced a spreadsheet so you can work it out for yourself.

The right in LaLaRouche land

I just spoke at an event organized by the UQ Greens to discuss emissions trading. There was lively debate over the relative merits, and prospects for success of emissions trading, carbon taxes, and direct regulation (my views here).

Things were made even livelier by the attendance of some LaRouche supporters who explained, as usual, that emissions trading was a genocidal plot by the British Royal Family. On an issue like climate change, LaRouchites represent the extreme fringe of rightwing opinion, taking the usual conspiracy theories about grantgrubbing scientists and environmentalist plans for world government into utterly paranoid territory.

But the traffic isn’t all one-way. On the issue of DDT, a lot of people buy a watered-down version of the LaRouche theory presented in LaRouche’s 21st Century Science by Gordon Edwards back in the early 1990s, according to which the US ban on agricultural use of DDT in 1972 produced a global ban on the use of DDT to fight malaria, costing millions of lives as part of a genocidal eco-imperialist plot.

Tobacco lobbyist Steven Milloy, looking for a stick with which to beat the environmental movement, used his junkscience site (then affiliated with the Cato Institute) to push Edwards’ LaRouchite fantasies, including the claims of genocide, but (doubtless in deference to conservative sensibilities) without the usual LaRouche link to the Royal Family (Milloy’s genocide clock is here). Roger Bate of AEI later took up the same line with great success, though he has backed away from it more recently.

But who would be stupid enough to fall for the second-hand propaganda of a nut group, recycled by the tobacco industry ?

(Answer over the fold)

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Options after a double dissolution election

I’ve been thinking a bit about the possibility of a double dissolution. Given the complete incoherence of the Opposition, anything could happen, but it’s hard to see them agreeing on amendments that would be workable in any way. And equally it’s hard to imagine any outcome from a DD election other than a crushing victory for the government. Even so, a Senate majority looks out of reach.

That leaves them with two options after the election. They could use the joint sitting mechanism to pass the ETS bill rejected twice by the Senate. Alternatively (or subsequently), they could sign on to an agreement at Copenhagen and introduce new legislation implementing that agreement, relying on support from the Greens (or, in the event of a post-thrashing change of heart, the Opposition). The latter option looks a lot more appealing in many ways.