restore competitiveness, avoid carbon leakage, and reduce world carbon emissions. We analyze the effects of carbon tariffs on … massively shifted from these countries to industrialized countries and world carbon emissions decrease by 0.83 percent, with a … percent of the change on average, two thirds of the world reduction are due to the world scale effect. …

unfounded. I show that the claim that we “view the world in perspective” implies hyperbolic rather than constant discounting. …