Assorted links by Tyler Cowen May 11, 2014 at 6:16 am 1. Posters for epistemic rationality (one has a puffin). 2. Hathaway and Litan on whether the U.S. economy has become less dynamic. 3. On-line Book of Kells. 4. Do you remember lectures better when you write them down by hand? 5. Profile of Robert and William Nordhaus.