“Every...Econ 101 textbook argues for government regulation or taxation of activities that pollute the environment, because otherwise neither producers nor consumers have an incentive to take the damage inflicted by this pollution into account.” @paulkrugman
“I still often find people — both right-wingers and climate activists — asserting that sharply reducing emissions would require a big decline in G.D.P. Everything we know, however, says that this is wrong, that we can #decarbonize while continuing to achieve robust growth.”