Greg Mankiw notes that President Bush is considering some form of road pricing to reduce congestion. London has a congestion charge which deeply divides…
For those who have been tempted by the attractions of Pigovian taxes, Russell Roberts provides a cogent explanation of why Coasean theory suggests that…
I wrote earlier about how the IPCC has quietly changed its definition of its projected temperature rises to include all pre-industrial warming, not just…
A new report from the Union of Concerned Scientists finds “unacceptably large numbers of federal climate scientists [have] personally experienced instances of [political] interference…