A policy considered in isolation may be ineffective because of the countervailing impact of other factors. And the success of a policy may itself lead to perverse incentives. Thus it is important to design complementary policies that support the original goal. Controlling air pollution from...

Under business-as-usual projections to the year 2100, inequality in per capita carbon emissions is likely to decline - but slowly. Targeted reductions should be effective in reducing not only total emissions but emissions inequality. Heil and Wodon analyze inequality in future carbon emissions...

We find that the distribution of income matters to aggregate carbon dioxide emissions and hence global warming. Higher inequality, both between and within countries is associated with lower carbon emissions at given average incomes. We also confirm that economic growth generally comes with...