framework that contains multiple innovation sizes, multi-product firms, and entry/exit. Firms invest in exploration R&D to … regularities regarding innovation and growth differences across the firm size distribution. We also incorporate patent citations …

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 …

Do political connections affect firm dynamics, innovation, and creative destruction? We study Italian firms and their … confirm using a regression discontinuity design. We build a firm dynamics model, where we allow firms to invest in innovation …