ECONOMIC ANALYSIS: Why it’s tough to get our arms around global warming
Congress is set to begin a debate on regulation designed to halt global warming. The question is whether and how we might limit greenhouse gases. Costs and benefits will be the central issue. So, despite what many would wish, this is primarily an economic debate. Below are the issues in a nutshell. There is strong scientific evidence that the Earth’s temperature is warming. Even so, there are a significant number of serious climate scientists who doubt this. And there is…