Polterovich, Victor; Tonis, Alexander - Volkswirtschaftliche Fakultät, … - 2003
stability for a broad class of imitation-innovation cost functions. Using World Bank statistical data for the period of 1980 …A simple model of imitation and innovation is developed to explain a complicated picture of relative productivity … imitation, only innovation or a mixed policy prevails. We demonstrate how one can find the stationary states and check their …