Economist Jeffrey Sachs calls for "a new macroeconomics". I'm game: to pay all our bills, current and future, we need a lot more economic growth. Pronto. What does Mr. Sachs propose?
Government-funded "research, development, demonstration, and deployment of clean, sustainable energy"; higher taxes; and more "investment" in foreign development.
Sometimes being made full professor at Harvard at age 29 is not a good thing.