Without effective performance evaluation, R&D organizations will find it hard to motivate their R&D scientists and engineers: 'How should R&D managers design the performance measurement system most suitable to their own organization?' is a critical question. Based on a large-scale survey...

This article examines a case where the demand of a new product follows an applied diffusion model influenced by innovation and price differential effects, and the potential market size expands as the technology level embodied in the product advances. For a duopoly, we set up a differential game...