Friday assorted links by Tyler Cowen July 19, 2019 at 12:06 pm 1. Taking Malthus seriously. 2. The most played song on UK radio? Snow Patrol, “Chasing Cars.” 3. The culture that is American disability. 4. Why is Roman cement so durable? 5. How often do dictators have positive economic effects? 6. Podcast with Julia Lovell on Mao and Maoism.