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 how competition between two downstream firms affects an upstream innovator's innovation strategy, which … includes selecting how much innovation to produce and whether to license this innovation to one (targeted licensing) or both … upstream innovation: at low levels of competition, market-wide licensing is optimal and competition reduces innovation, while …

How does firm entry affect innovation incentives and productivity growth in incumbent firms? Micro-data suggests that … threat spurs innovation incentives in sectors close to the technological frontier--successful innovation allows incumbents to … prevent entry. In laggard sectors it discourages innovation--increased entry threat reduces incumbents' expected rents from …

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 …

There is great interest in evaluating the impact of private equity investments on innovation and economic growth …. However, there is no direct empirical evidence on the effects of such transactions on the innovation strategies of … Business Innovation Research (SBIR) program research awards. We find that SBIR firms attracting private equity investments are …

explores the reasons for this failure of innovation. I identify two factors as being particularly important in organizational …