Although there is broad agreement among studies using integrated assessment models on the economically optimal path, how much we should do now and in the future depends most strongly on: Group of answer choices The discount ratethe lower it is, the more we should do now to reduce CO2 emissions. The interest ratethe higher it is, the more we should do now to reduce CO2 emissions. The discount ratethe higher it is, the more we should do now to reduce CO2 emissions. The pure rate of time preferencethe higher it is, the more we should do now to reduce CO2 emissions. The interest ratethe more interested we are in economics, the more we should do now to reduce CO2