The following sections are included: <ul><li class="bullet">Introduction</li></ul> <ul><li class="bullet">The Dynamics of Open Innovation Ecosystems</li></ul> <ul><li class="bullet">The Concept of Generativity</li></ul> <ul><li class="bullet">The Mobile Phone Industry in Change</li></ul> <ul><li class="bullet">Case Description: The iPhone and Android <ul><li class="bullet"> iPhone</li><li class="bullet"> Android</li></ul> <p></li></ul> <ul><li class="bullet">iPhone and Android: A Generativity Lens <ul><li class="bullet"> Leverage</li><li class="bullet"> Adaptability</li><li class="bullet"> Ease of mastery</li><li class="bullet">...</li></ul></li></ul></p>

Opening up firms to open source has changed professional programmers' work in software development. In their work practice they must cope with two modes of software production: one based on proprietary, closed work situations, the other built around open source community ways of cooperation and...