1. Brad DeLong has a question about ACA, and DeLong on Cowen on Nagel, and here Plantinga reviews Nagel.
2. Authors choose their favorite books of the year, from The Guardian.
3. Some reasons why celebrities and start-ups should not trade.
4. Ross Douthat wants to find a way to abolish the payroll tax.
5. EconGirl on Michael Sandel.
6. How are cell phones reshaping Indian prostitution and the fight against AIDS?