[IEEE 2016 IEEE International Conference on Emerging Technologies and Innovative Business Practices for the Transformation of Societies (EmergiTech) - Mauritius (2016.8.3-2016.8.6)] 2016 IEEE International Conference on Emerging Technologies and Innovative Business Practices for the Transformation of Societies (EmergiTech) - Social innovation potential in working arrangements of R&D employees: Repeated employee survey from Estonia