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Using patent data from the United States, Japan, and Germany, this paper examines both the innovation and diffusion of … regulations later nonetheless purchase pollution abatement equipment from domestic firms. However, patent citation data from the U …
Persistent link: https://www.econbiz.de/10013249262
Using patent data from the United States, Japan, and Germany, this paper examines both the innovation and diffusion of … regulations later nonetheless purchase pollution abatement equipment from domestic firms. However, patent citation data from the U …
Persistent link: https://www.econbiz.de/10012468050