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Articles from John Quiggin

Most Australians ineligible for Parliament?

July 26, 2017 - 20:41 -- Admin

A few weeks ago, I commented adversely on challenges by the ALP to the eligibility of government minister David Gillespie to sit in Parliament, on the basis that he owned a block of shops one of which was leased to an Australia Post branch. Since then, we’ve seen the resignations from Parliament of Greens Senators Ludlum and Waters, and from Cabinet of Senator Canavan. Eligiblity of others remains in question. This has led me to change my view.

A trolley problem

July 26, 2017 - 14:35 -- Admin

I’ve generally been dubious about trolley problems and similar thought experiments in ethics. However, it’s just occurred to me that an idea I’ve tried to express in the economistic terms of opportunity cost, without convincing anybody, might be more persuasive as a trolley problem. So, let’s start with the standard problem where the train is about to kill ten people, but can be diverted onto a side track where it will kill only one.

Can we get to 350 ppm? Yes, we can

July 18, 2017 - 16:32 -- Admin

In a recent post, I made the optimistic argument that, despite all the obstacles thrown up by rightwing denialism, the world is on track to reduce CO2 emissions to zero by 2050, on a trajectory that would hold atmospheric concentrations of greenhouse gases below 450 ppm. On current models, that gives us a 67 per cent chance of holding the long term increase in global temperatures below 2 degrees.

Census crowdsource (repost)

July 16, 2017 - 17:54 -- Admin

In 2012, I crowdsourced an analysis of the census results, looking at the extent to which the increase in religion was driven by changes in stated affiliation from religious to non-religious, as opposed to the demographic replacement of older more religious cohorts by younger, less religous ones. A couple of wrinkles on this

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