Clean Energy Wonk

When it comes to the most economically efficient way to reduce Greenhouse Gas Emissions(GHG), the economic consensus is that a carbon tax, or, failing that, a carbon trading scheme is the best way to go. The idea is that a price for carbon will raise the cost of carbon-producing activities, nudging people and companies towards less harmful behavior.

I have a problem with this line of reasoning, since it rests on the false assumption that price signals are the most effective way to change behavior. That’s true is an economist’s ideal efficient market, but a moment’s reflection shows that the markets we want to affect are far from efficient.

Electric utilities are regulated entities, and hence insulated from market forces. Consumers don’t respond well to price signals either, because most don’t understand where they are wasting energy. If they did, there would be a run on caulk to air seal…

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