Friday assorted links by Tyler Cowen December 7, 2018 at 11:06 am in 1. New game from AlphaZero (video). Fantastic, miraculous, you will never think the same about chess again. Here is the associated article. Here is another game. And yet more here. 2. The ten-fastest growing cities are all projected to be in India. 3. New claims about black holes. 4. John Cochrane on Brexit and democracy. 5. Trends in economics. And what do economists actually do? 6. Elian González just set up a Twitter account.