Assorted links by Tyler Cowen December 24, 2012 at 11:54 am 1. Free trade in Medicare benefits. 2. Eichengreen and Wyplosz on Peter Kenen. 3. Energy really is a binding constraint for the Indian economy. 4. Markets in everything, Ukraine coffin therapy. 5. The gamification of life. 6. How well did foreign aid to Haiti go? 7. Trends in economics publishing.