Sleaze

With a string of financial and sexual scandals affecting State Labor governments, and “corruption” being listed as one of the factors contributing to the Republicans defeat in the US, it’s worth thinking about whether issues of this kind are ephemeral events, making the headlines and then disappearing, or whether they have longer-term implications. It’s possible to point to examples going both ways. The British Conservatives acquired a reputation for sleaze in the declining years of the Thatcher-Major governments, and it took them at least a decade to recover, even up against a government that is scarcely an exemplar of probity. On the other hand, the Howard government hasn’t suffered much from a string of scandals, of which AWB is just the most recent.

Read More »

More amateur climatology from Andrew Bolt

Andrew Bolt cites NASA data from the troposphere and stratosphere to show that global warming isn’t happening. He starts with the troposphere and makes what’s now a standard denialist talking point, that global temperatures “peaked in 1998” (a year of an exceptionally strong El Nino). Of course, until the last few years, denialists were (correctly for once) making the point that you couldn’t attribute all of the exceptional temperatures of 1998 to long-term climate change.

But Bolt’s new ace is the stratosphere, which is actually cooling. The graph here looks pretty convincing. Has Bolt discovered something that all the scientists have missed? Should he be publishing his findings in Nature. Well, no.

As NASA explains here, stratospheric cooling is also the result of human activity. The most important effect is from the destruction of the ozone layer, but CO2 emissions also play a role. Remember that the effect of greenhouse gases is to trap heat. This warms up the atmosphere below (in the troposphere), but reduces it above (in the stratosphere). There’s disagreement over the magnitude of this effect, but the direction is clear.

It would have taken Bolt five minutes with Google to find this out. Does he not know, or not care? Either way, he ought not to have a job with any responsible media organisation.

Note on comments: If you want to disagree with NASA, complain about the hockey stick, or otherwise dispute mainstream climate science, please follow the course I’ve suggested for Bolt and write to Nature. Or, if you really must attack science here, ask me nicely and I’ll put up an open thread. But for the purposes of this post, I’m going to take the assessment of the scientific evidence as presented by NASA and the IPCC as definitive. Comments disputing the science will be deleted.

Doubts about demography (crossposted at CT)

Tyler Cowen launches another round in the long-running EU vs US productivity debate. As regards the productivity issues, I don’t have much to add to this piece from a couple of years ago.

But there’s one point on which Cowen lays a lot of stress in this post from the Sheri Berman seminar – the fact that Europe has low birthrates and therefore, on average, is likely to have lower output per person in the future. As he says, this is an issue on which I and CT commenters have been conspicuously silent.

Yet family life gets plenty of attention here, and it’s certainly an issue I take seriously. So why did I and others ignore this aspect of the argument?
Read More »

Weekend reflections

Weekend Reflections is on again. Please comment on any topic of interest (civilised discussion and no coarse language, please). Feel free to put in contributions more lengthy than for the Monday Message Board or standard comments.

Social democracy triumphant?

Among other things, the 2006 US election marks the end of the Republican revolution that began in 1994 when the Republicans led by Newt Gingrich gained a majority in the House of Representatives for the first time in 40 years and sought to push through the radical “Contract with America”. This can be seen not only in the Congressional results but in the defeat of a series of tax limitiation initiatives. Even in the US, the appeal of social democracy remains strong.

So, this is a good time to run my piece on Sheri Berman’s The Primacy of Politics, which was part of a Crooked Timber seminar. Mark Bahnisch has more. And the debate with Tyler Cowen over US and European economic performance continues.
Read More »