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Citation Frequency and the Value of Patented Innovation
Vopel, Katrin; Scherer, Frederic M.; Narin, Francis; … - 1997
Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents yielded a count of citations to those patents....
Persistent link: https://www.econbiz.de/10010297565
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Please call me John : name choice and the assimilation of immigrants in the United States, 1900-1930
Carneiro, Pedro; Lee, Sokbae; Reis, Hugo - 2016
Persistent link: https://www.econbiz.de/10011484085
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The effect of immigration on wages : exploiting exogenous variation at the national level
Llull, Joan - 2014
Persistent link: https://www.econbiz.de/10010416184
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Immigrating into a recession : evidence from family migrants to the U.S.
Barsbai, Toman; Steinmayr, Andreas; Winter, Christoph - 2022
Persistent link: https://www.econbiz.de/10012820333
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Opening heaven's door : public opinion and congressional votes on the 1965 immigration act
Facchini, Giovanni; Hatton, Timothy J.; Steinhardt, Max … - 2021
Persistent link: https://www.econbiz.de/10013269669
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The fiscal effect of immigration : reducing bias in influential estimates
Clemens, Michael A. - 2021
Persistent link: https://www.econbiz.de/10012794769
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Impeding or accelerating assimilation? : immigration enforcement and its impact on naturalization patterns
Amuedo Dorantes, Catalina; Lopez, Mary J. - 2018
Persistent link: https://www.econbiz.de/10011907745
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Immigration and gender differences in the labor market
Llull, Joan - Centre for Research and Analysis of Migration <London> - 2021
Persistent link: https://www.econbiz.de/10012423381
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Evaluating the Impacts of Subsidies on Innovation Activities in Germany
Hujer, Reinhard; Radić, Dubravko - 2005
market mechanism. As a response, public instruments have been implemented to stimulate private innovation activities. The … Establishment Panel and apply various microeconometric methods to estimate the effect of public measures on innovation activities of …
Persistent link: https://www.econbiz.de/10010297450
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Persistence of Innovation: Stylised Facts and Panel Data Evidence
Peters, Bettina - 2005
This paper investigates whether firms innovate persistently or discontinuously over time using an innovation panel data … set on German manufacturing and service firms for the period 1994?2002. We find that innovation behaviour is permanent at … innovation experience, the results further highlight the important role of knowledge provided by skilled employees and unobserved …
Persistent link: https://www.econbiz.de/10010297493