Measures of individual preferences are a key input in cost-benefit analysis. However, behavioral science has raised questions about the rationality of these preferences. The Nudge thesis relies on that scientific research to prescribe interventions to influence individual choices. However, the...

Climate change presents a global commons problem: Emissions reductions on the scale needed to meet global targets do not pass a domestic cost-benefit test in most countries. To give national governments ample incentive to pursue deep decarbonization, mutual interstate coercion will be necessary....