[codelitt]

Maybe dang can change both the title and the link. The World Bank blog is quite good as is the original paper. The linked article is complete garbage with a sensationalized title.

[sctb]

Thanks, all! We've updated the link from https://osenetwork.com/2017/06/13/bombshell-report-200-roi-o... to the summary blog post.

[aaronchall]

Flag this article and post the more accurate and closer to primary source.