Will Wilkinson is a libertarian economist, and
sketches out a fairly compelling narrative of how we can save both the environment and humanity from going to utter shit in the future, as so many predict. Mostly he thinks we can just relax and keep on doing what we are doing - things will more or less fix themselves. Now, I am not quite as willing to just stop worrying and love the bomb as Will, but on the whole I think he's probably right. However, I think we need to do some serious work on what I see as the key element of his approach:
b) a well-functioning price system will shift energy consumption to (cleaner) alternative energy sources as prices for historical extracted sources of energy rise;
You guessed it - carbon tax!
On some level I think maybe I just hope this is right, because I don't really see any viable alternatives. Tyler Cowan, however, finds that the logical extension of this thesis to create a few
problems of its own.
UPDATE:Free Exchange
finds Mr. Wilkinson's arguments a bit lacking. Mostly they lampoon him for assuming that we do actually have "a well-functioning price system" (this would be a price system in which the negative externalities of energy production, such as CO2-caused climate change, are properly accounted for). What I took away from Will's thesis, however, is that we NEED TO IMPLEMENT a price system such a carbon tax, in order to move forward.