We study the innovation and diffusion of technology at the industry level. We derive the full dynamic paths of an …

We study the relationship between market structure and innovation in the global automobile industry from 1982 to 2004 … using the dynamic industry framework of Ericson and Pakes (1995). Firms optimally choose a continuous level of innovation in … parameter -- the cost of innovation. In terms of the relationship between market structure and innovation, we find that: (1) At …

innovation distinguishing between "dirty" (internal combustion engine) and "clean" (e.g. electric and hybrid) patents across 80 … tax-inclusive fuel prices. Furthermore, there is path dependence in the type of innovation both from aggregate spillovers … and from the firm's own innovation history. Using our model we simulate the increases in carbon taxes needed to allow …

linked fields. Our analysis uses 1.8 million U.S. patents and their citation properties to map the innovation network and its … strength. Past innovation network structures are calculated using citation patterns across technology classes during 1975 … predictive power on future innovation after 1995. This pattern is consistent with the idea that when there is more past upstream …

We study why acquisitions of entrant firms by an incumbent can deter innovation and entry in the digital platform …

Tech clusters like Silicon Valley play a central role for modern innovation, business competitiveness, and economic …