http://www.nytimes.com/2011/03/13/opinion/13kristof.html
(Kristof included a link to the McKinsey report, http://www.mckinsey.com/clientservice/Social_Sector/our_prac... , and supporting material can be found at http://www.mckinsey.com/clientservice/Social_Sector/our_prac... .)
Previous HN discussion:
http://news.ycombinator.com/item?id=2318265
http://www.nytimes.com/2011/03/13/opinion/13kristof.html
(Kristof included a link to the McKinsey report, http://www.mckinsey.com/clientservice/Social_Sector/our_prac... , and supporting material can be found at http://www.mckinsey.com/clientservice/Social_Sector/our_prac... .)
Previous HN discussion:
http://news.ycombinator.com/item?id=2318265