Sunday assorted links - Marginal REVOLUTION

2. Which foreigners has New Zealand let in and not let in?

3. “I document that societies whose ancestors jointly practiced irrigation agriculture historically have stronger collectivist norms today.”

4. Why contact tracing is not going well in New York City (NYT).

5. “Bill Pagel, 78, owns both of Bob Dylan’s childhood homes as well as his highchair. He explains it like this: “End-stage collecting is when you start collecting houses right before you’re committed.”” Tweet link here.