Pressure amongst competitors combined with a rapidly changing economy drive enterprises to continuously adapt their current business models to prevail over competitors. Business models nowadays must be flexible enough to cope with external or internal changes and therefore should be managed and...

Recent years have seen an increasing interest in IT project portfolio management. Consequently, a considerable number of respective practices and approaches have been published. However, these contributions are scattered through a large number of journals and conferences and address very...

This paper analyses business models of software firms. The underlying framework comprises eight variables derived from a comprehensive software industry business model conceptualisation. Using this framework, we classify the business models of the global top 100 software firms based on their...