> 3. Most "good" programmers move to the high-income countries It might be interesting to look at the `N_programmers * AVG_salary` for various countries. Mayb

> 3. Most "good" programmers move to the high-income countries It might be interesting to look at the `N_programmers * AVG_salary` for various countries. Maybe no explanation is needed for disparities if most programmers aren't affected by them because they've all moved to where the high salaries are. Though I doubt this is an explanation. Also, let's check back on this a year and two and three from now, when we've fully absorbed the impact of covid-19 shutdowns on the knowledge industry.