works
Robert Wiblin and Keiran Harris Finding the best charity requires estimating the unknowable. Here’s how GiveWell tries to do that, according to researcher james snowden online Is it worse for a 5 or 20 year old to die? What to do when lives hang on your answer.

Abstract

Is it worse for a 5 or 20 year old to die? What to do when lives hang on your answer.