Friday assorted links
1. “Unlike some of these contests, the winner isn’t chosen at random. Instead, “your level of enthusiasm for watching home improvement shows will be a strong factor in the selection process,” according to the contest website.” Link here.
2. Inequality amongst children.
4. Which incentives for vaccines are most effective for which groups? (NYT)
5. Magnus Carlsen edition: That was then, and this is now (link fixed).