Scenarios are not science
December 21, 2009
Pity the politician in 2010: climate change policies pose an unknown but potentially strong temptation to cross party lines — a bit like abortion brought out single-issue voters a few decades ago.
Some political leaders have a messianic urge to save the planet; others have an ideological aversion to intrusive state controls. A few (perhaps) have studied the science in depth, and all have glanced regularly at fickle opinion surveys. But most are stuck with the muddle in the middle, anxious to do whatever will deliver the best outcomes for the country and their constituents.
Many would begin with the risk-averse approach …”we have to rely on the relevant experts in dealing with highly complex issues. Our official advisers tell us there is a significant risk that human-induced emissions of greenhouse gases are contributing to the recent global warming trend.”
Obvious policy implications of this ‘luke-warm’ stance are solid efforts to improve energy efficiency and to encourage promising new technology — perhaps low-emission fuels. A key consideration for any such programmes is that they are likely to deliver net benefits in any event — even if the warming stops or the causation becomes suspect. Continue Reading →
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