...Guiyang Zhang; Chaoying Tang Purpose The purpose of the paper is to advance a framework that can analyze the impact of the egocentric alliance network on firm ambidextrous innovation holistically. On this purpose, the framework involves and integrates structural holes (SH), alliance functional...

...Tobias Kollmann Success in innovation management of telecommunication products depends not only on sales, but also, and primarily so, on actual call times by subscribers (e.g. on their mobile phones). It is not only the purchase price that plays a major role for this type of service, but also call...