By popular demand! Sofia M. sent me an email with a good idea: why not bring to your attention the work that AJ has done with Prof. Sachs? I guess she's right, so here they are. Watch them - a picture (of Sub Saharan Africa) is worth a thousand words.
BTW, as embarassing as it may be, when I used the name Angelina in my IB Economics Guide (....Consider it a role-playing game: imagine yourself as a junior economist sitting at a round table discussing an issue with other fellow economists when the person in charge of the meeting turns around and asks you ‘what do you think, Angelina?’)I had in mind this Angelina...!