Assorted links by Tyler Cowen October 31, 2009 at 7:33 am in Web/Tech 1. How the public option really will work. 2. Why progress is difficult in economic science. 3. California real per capita spending has gone up. 4. "Economists" category on Jeopardy. 5. Via Chris F. Masse, new Avatar trailer. 6. Funny spoof of MR: "What I've been reading," as if it were April Fool's (and here for Halloween).