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Breakthrough Inventions and Migrating Clusters of Innovation
History Technological Innovation Patents Labor Immigration United States
2015/5/14
We investigate the speed at which clusters of invention for a technology migrate spatially following breakthrough inventions. We identify breakthrough inventions as the top one percent of U.S. inventi...
Scale and Innovation During Two U.S. Breakthrough Eras
R＆D Scale Innovation Size Research and Development Innovation and Invention
2015/4/28
The effect of scale on innovation is central to traditional endogenous growth theory and to new theoretical approaches that focus on variability in innovation outcomes within the firm size distributio...
Breakthrough Inventions and Migrating Clusters of Innovation
Geographic Location Immigration Disruptive Innovation Technological Innovation
2015/4/22
We investigate the speed at which clusters of invention for a technology migrate spatially following breakthrough inventions. We identify breakthrough inventions as the top one percent of US invention...