A forthcoming book, Open Source for Knowledge And Learning Management, edited by Miltiadis Lytras and Ambjorn Naeve has a substantial chapter – “Methodological Considerations in Strategizing the Use of Open Source in the Public Sector” – that I co-wrote with Christian Wernberg-Tougaard, Kristoffer Herning, and Patrice-Emmanuel Schmitz, all of Unisys. In our chapter, we present and discuss an evaluation model build to describe the different layers of impact on a government organisation when deciding whether to use open source or traditional software. The book should ...