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Productivity, R & D and the data constraint
Griliches, Zvi - 1994
Persistent link: https://www.econbiz.de/10000887528
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The value of patents as indicators of inventive activity
Griliches, Zvi; Pakes, Ariel; Hall, Bronwyn H. - 1986
Persistent link: https://www.econbiz.de/10000735323
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Patent statistics as economic indicators : a survey
Griliches, Zvi - 1990
Persistent link: https://www.econbiz.de/10000806631
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Patent statistics as economic indicators ; Part 1
Griliches, Zvi - 1990
Persistent link: https://www.econbiz.de/10000806632
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Industry effects and appropriability measures in the stock market's valuation of R&D and patents
Cockburn, Iain; Griliches, Zvi - 1987
Persistent link: https://www.econbiz.de/10000755478
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R&D patents, and market value revisited : is there a second (technological opportunity) factor?
Griliches, Zvi; Hall, Bronwyn H.; Pakes, Ariel - 1988
Persistent link: https://www.econbiz.de/10000757858
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Industry effects and appropriability measures in the stock market's valuation of R&D and patents
Cockburn, Iain; Griliches, Zvi - 1987
Persistent link: https://www.econbiz.de/10000758174
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Patents: recent trends and puzzles
Griliches, Zvi - 1989
Persistent link: https://www.econbiz.de/10000764937
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The value of patents as indicators of inventive activity
Griliches, Zvi; Pakes, Ariel; Hall, Bronwyn H. - 1986
Persistent link: https://www.econbiz.de/10000716630
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Industry effects and appropriability measures in the stock market's valuation of R & D and patents
Cockburn, Iain - In: The American economic review 78 (1988) 2, pp. 419-423
Persistent link: https://www.econbiz.de/10001046701