It’s not catchy, but conceptually I like Hans Rosling’s classification into Levels 1, 2, 3, & 4, with breakpoints around $2, $8, and $32 per day. It’s also useful to be able to say “Country X is largely at Level 2, but a significant population is still at Level 1 and would benefit from Intervention Y.”
It’s not catchy, but conceptually I like Hans Rosling’s classification into Levels 1, 2, 3, & 4, with breakpoints around $2, $8, and $32 per day. It’s also useful to be able to say “Country X is largely at Level 2, but a significant population is still at Level 1 and would benefit from Intervention Y.”
A short review of Factfulness: https://www.gatesnotes.com/books/factfulness