Showing 1 - 10 of 83
We study the prevalence and traits of global collaborative patents for U.S. public companies, where the inventor team is located both within and outside of the United States. Collaborative patents are frequently observed when a corporation is entering into a new foreign region for innovative...
Persistent link: https://www.econbiz.de/10011561206
Migration and trade are often linked through ethnic networks boosting bilateral trade. This study uses migration to quantify the importance of Ricardian technology differences for international trade. The framework provides the first panel estimates connecting country-industry productivity and...
Persistent link: https://www.econbiz.de/10011568775
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 …
Persistent link: https://www.econbiz.de/10011557905
We provide the first measurement of knowledge spillovers from venture capital-financed companies onto the patenting activities of other companies. On average, these spillovers are nine times larger than those generated by the R&D investment of established companies. Spillover effects are larger...
Persistent link: https://www.econbiz.de/10011718181
Persistent link: https://www.econbiz.de/10013190408
Persistent link: https://www.econbiz.de/10003624058
Persistent link: https://www.econbiz.de/10003630439
Persistent link: https://www.econbiz.de/10013547794
Can diversity lead to greater research focus on populations underrepresented in science? Between 1960 and 1990, 76 all-male US universities transitioned to coeducation. Using a generalized difference-in-differences design, we find that coeducation led to a 44% increase in gender-related research...
Persistent link: https://www.econbiz.de/10015050783
We study innovation contests with asymmetric information and identical contestants, where contestants' efforts and … highest quality and receives the revenue generated by the innovation. We characterize the equilibrium behavior, outcomes and …
Persistent link: https://www.econbiz.de/10010260048