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 …

innovation and international technology transfer in general. The literature suggests that patent protection in a host country … encourages technology transfer to that country but that its impact on innovation and development is much more ambiguous. We then …-related technologies. We conclude that the "double externality" problem, that is the presence of both environmental and knowledge …