Contrary to most of the literature, which focuses only on the level of investment in innovation, this paper examines …

imitate by hiring a worker from a firm that has already innovated. We show that if innovation firms can commit to long … contracts, there is too little innovation and too much imitation in equilibrium. Our model is tractable and allows us to analyze … welfare effects of various policies in the limited commitment case. We find that subsidizing innovation and taxing imitation …