Assorted links
1. Interesting, but interpret with caution.
2. Motions of a Brazil textile plant, set to music.
3. Ezra Klein’s readers recommend excellent books, good picks.
4. Top ten German economists on Twitter.
5. Doctors choose differently and more riskily for themselves than for their patients, is it worth one of your twenty (W1OY20)?
7. Alexander Field, on the era of no great stagnation, the 1930s.