Friday assorted links by Tyler Cowen May 22, 2015 at 12:15 pm 1. Appropriating Instagram. 2. Kevin Warsh on optimal committee design for the FOMC. 3. Economics of the craft beer industry. 4. How urban barbecue technologies are developing. 5. Which is a denser city: Los Angeles or Beijing? By the way, more than half of Beijing’s residents live far from the city center, beyond the fifth ring road.