というNBER論文が上がっている。原題は「Carbon Taxes: Many Strengths but Key Weaknesses」で、著者はRoger H. Gordon(UCサンディエゴ)。 以下はその要旨。 There is a consensus among economists that a carbon tax is the best approach for addressing the effects of CO2 emissions on the global climate. However, past international agreements on climate change instead specify caps on emissions (a quantity target) for each country. This paper explor