We develop a Schumpeterian growth model to analyze the interaction between patent policy and firms’ internal strategies to capture value from innovations. We consider two dimensions of patent policy: backward protection against imitation and forward protection, also known as blocking patents,...

We evaluate the sources of transitory market power in personal computers in the late 1980s to explain how high rates of imitative entry coexisted with high rates of innovative investment. We measure the impact of different principles of differentiation (PDs); each PD reflects a distinct notion...

This study investigates the relationship between key organizational elements (inputs,knowledge management, innovation strategy, portfolio management, project management,and commercialization), business planning and the innovation rent. In order to deepen the understanding of innovation...

This paper evaluates the sources of transitory market power in the market for personal computers (PCs) during the late 1980's. Our analysis is motivated by the coexistence of low entry barriers into the PC industry and high rates of innovative investment by a small number of PC manufacturers. We...