This paper analyzes the impact of music file sharing on CD purchases. Traditionally, two arguments are opposed concerning the impact of music file sharing on CD sales. On the one hand, MP3 downloads only reduces sales of legitimate CDs (the competition effect). On the other hand, consumption of...

This article considers cognitive distance and combined competence as predictors of concrete outcomes in co-operative Research and Development projects. The operationalisation is based upon a dedicated survey, answered by matched pairs of projects managers in partnering organisations, addressing...