The Brookings Institution is committed to quality, independence, and impact.
We are supported by a diverse array of funders. In line with our values and policies, each Brookings publication represents the sole views of its author(s).

Research
BPEA | 1992: MicroeconomicsMicroeconomics 1992
THE POSSIBILITY THAT INCREASED concentrations of carbon dioxide in the atmosphere might lead to global warming has emerged as a leading environmental concern. Many nations, including the United States, are considering policies to reduce emissions of carbon dioxide. The policy instrument for reducing carbon dioxide emissions most often recommended by economists is a carbon tax. A carbon tax, levied on fossil fuels in proportion to the amount of carbon dioxide they produce during combustion, would stimulate firms and households to reduce fossil fuel use and shift the fuel mix toward less-carbon-intensive fuels, such as natural gas.