Saturday assorted links

1. Opportunity cost??

2. Is Tether the most profitable company in the world per employee?

3. Flow (trailer), the animated Latvian silent movie about a cat, dog, bird, capybara, and coatimundi, is excellent and unique.

4. Patrick Collison interviews Noah Smith.

5. Does more law lead to more economic growth, due to contingent clauses?

6. “We conclude that shocks to heroin quality are a major determinant of the transition to the illicit opioid waves of the epidemic.”

7. Maybe the headline is exaggerated, still this is weird.