Assorted links by Tyler Cowen May 1, 2011 at 3:13 pm in 1. Markets in everything: treehouses for grown-ups. 2. Medicare bonuses will soon be based in part on patient satisfaction. 3. Interview with a nine-year-old autistic boy. 4. “Elementary, my dear Watson…!” 5. Another selfish reason to have kids (1/20 but worth it I think).