This paper provides a comprehensive global, regional, and country-level update of:(i) efficient
fossil fuel prices to reflect their full private and social costs; and (ii) subsidies implied by …

This paper provides a quantitative assessment of carbon pricing and other mitigation policies
for G20 countries in 2030. Emissions prices implicit in countries’ Paris Agreement pledges …

India has recently made considerable progress in reforming energy prices. Gasoline prices
were liberalized in 2010, and diesel and natural gas prices in 2014. Additionally, India has …

For the 2015 Paris Agreement on climate change, China pledged to reduce the carbon
dioxide (CO2) intensity of GDP by 60–65 percent below 2005 levels by 2030. This paper …

This paper discusses the design of excess profits taxes (EPTs) that gained renewed interest
following the COVID-19 outbreak and the recent surge in energy prices. EPTs can be …

The surge in fossil fuel prices in 2022 has generated substantial windfall profits in the energy
sector. Policymakers in many countries are exploring policies to tax part of these profits. …

Limiting global warming to 1.5 to 2 C above preindustrial levels requires rapid cuts in greenhouse
gas emissions. This includes methane, which has an outsized impact on temperatures…

Belgium’s current policies fall short of achieving its climate targets and promoting emissions
reductions at limited economic costs. We recommend that domestic carbon pricing form the …

Belgium’s current policies fall short of achieving its climate targets and promoting emissions
reductions at limited economic costs. We recommend that domestic carbon pricing form the …

One hundred and ninety parties submitted pledges to mitigate carbon dioxide (CO2) and
other greenhouse gases for the 2015 Paris Agreement on climate change. A typical pledge …