Scientists agree: global warming is the result of CO2 produced by human activity, and urgent action is needed to reduce carbon dioxide emissions. What isn't clear is how this should be done in a global market economy. Fortunately, economic analysis can be used to figure out what policies have the best chance of success given economic and political realities. Tune in to hear Per Krusell, Professor at the Institute for Economic Studies at Stockholm University, discuss the economic approach to reducing carbon emissions. Originally recorded on September 22, 2022.