Efforts to control atmospheric accumulations of greenhouse gases that threaten to heat up the planet are in their infancy. Although the IMF is not an environmental organization, environmental issues matter for the organization's mission when they have major implications for macroeconomic...

Efforts to control atmospheric accumulations of greenhouse gases that threaten to heat up the planet are in their infancy. Although the IMF is not an environmental organization, environmental issues matter for the organization's mission when they have major implications for macroeconomic...

Although the future extent and effects of global climate change remain uncertain, the expected damages are not zero, and risks of serious environmental and macroeconomic consequences rise with increasing atmospheric greenhouse gas concentrations. Despite the uncertainties, reducing emissions now...

We estimate efficient prices for passenger transportation in Greater Cairo to address externalities from local pollution, greenhouse gases, traffic congestion, and traffic accidents. An estimated $2.20 per gallon gasoline tax (2006 US$) would be economically efficient, compared with the current...