Assorted links by Tyler Cowen March 15, 2013 at 2:25 pm in 1. Will Australia burn Alex at the stake? 2. The fox and the hedgehog, literally. 3. The Ricardian elephant at work, Indian bulldozer edition. 4. Disputes over robot grading. 5. Word lens video, and chimera teeth. 6. Where is Medicare cost inflation coming from?