Narrow search
Showing 1 - 7 of 7
Cover Image
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
Cover Image
Generics and new goods in pharmaceutical price indexes
Griliches, Zvi - In: The American economic review 84 (1994) 5, pp. 1213-1232
Persistent link: https://www.econbiz.de/10001174540
Cover Image
Quality change and new products
Gordon, Robert J. - In: The American economic review 87 (1997) 2, pp. 84-88
Persistent link: https://www.econbiz.de/10001222120
Cover Image
Productivity, R&D and the data constraint
Griliches, Zvi - In: The American economic review 84 (1994) 1, pp. 1-23
Persistent link: https://www.econbiz.de/10001166408
Cover Image
Productivity, R&[and]D, and basic research at the firm level in the 1970's
Griliches, Zvi - In: The American economic review 76 (1986) 1, pp. 141-154
Persistent link: https://www.econbiz.de/10001008850
Cover Image
R & D and the productivity slowdown
Griliches, Zvi - In: The American economic review 70 (1980) 2, pp. 343-348
Persistent link: https://www.econbiz.de/10003564152
Cover Image
Sources of measured productivity change: Capital input
Griliches, Zvi; Jorgenson, Dale W. - In: The American economic review 56 (1966) 2, pp. 50-61
Persistent link: https://www.econbiz.de/10003564185