Wednesday assorted links

1. More Zvi on Omicron.

2. Composers fit “the small group theory.”

3. Mayda, Peri, and Steingress (AEA gate): “Our main contribution is to show that an increase in high-skilled immigrants decreases the share of Republican votes, while an inflow of low-skilled immigrants increases it.”

4. Paul Krugman on credibility, deficits, and inflation.

5. Half of the unvaccinated claim they wouldn’t take the Pfizer pill.