Interesting article on the Contribution of open source to Europe’s economy https://joinup.ec.europa.eu/news/contribution-open-source-europes-economy-450-billion-year
OpenForum Academy is a think tank with a broad aim to examine the paradigm shift towards openness in computing that is currently underway, and to explore how this trend is changing the role of computing in society.
Full article at
http://www.openforumacademy.org/library/ofa-research/first-conference-proceedingsA4.pdf