Wednesday assorted links by Tyler Cowen June 8, 2016 at 12:43 pm 1. What is the marginal value of a technology upgrade? 2. The Soviet Union series, by Artir. And ten beautiful (?) Brutalist buildings. 3. That was then, this is now: debates over ethnic joke books from 1983 (NYT). 4. Handbook of Field Experiments, open access version, very good. 5. The future of podcasting? 6. Sheep invade Spanish city after shepherd falls asleep.