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 …

entrant or incumbent firm. If the inventor works for the entrant the innovation is implemented and the entrant displaces the …

entrant or incumbent firm. If the inventor works for the entrant the innovation is implemented and the entrant displaces the …

explain them. We then describe a theoretical framework of endogenous markups, innovation, and competition that can potentially …