Building on the received literature, we conceptualize a firm's business model as a system of interdependent activities that transcends the focal firm and spans its boundaries. The activity system enables the firm to create value in concert with its partners but also to appropriate a share of the...

We highlight business model innovation as a way for general managers and entrepreneurs to create and appropriate value, especially in times of economic change. Business model innovation, which involves designing a modified or new activity system, relies on recombining the existing resources of a...