Saturday assorted links by Tyler Cowen September 1, 2018 at 11:05 am 1. German children with the smallest gains from preschool are the most likely to enroll. 2. “Globally, he added, covert strikes with the potent beams appear to have been going on for decades.” (NYT, speculative) 3. “I’m an economist.” (short video) 4. NYT obituary for Martin Shubik. 5. Comparison of text editing methods.