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Of time and space : technological spillovers among patents and unpatented innovations during early US industrialization
Khan, B. Zorina - 2014
Persistent link: https://www.econbiz.de/10010461972
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Inventing in the shadow of the patent system : evidence from 19th-century patents and prizes for technological innovations
Khan, B. Zorina - 2014
Persistent link: https://www.econbiz.de/10010461974
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Technological innovations and endogenous changes in U.S. legal institutions, 1790 - 1920
Khan, B. Zorina - 2004
Persistent link: https://www.econbiz.de/10001974938
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Prestige and profit : the Royal Society of Arts and incentives for innovation and enterprise, 1750-1850
Khan, B. Zorina - 2017
Persistent link: https://www.econbiz.de/10011612620