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Are scientific indicators of patent quality useful to investors?
Hirschey, Mark; Richardson, Vernon J. - In: Journal of empirical finance 11 (2004) 1, pp. 91-107
Persistent link: https://www.econbiz.de/10001881005
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Union rent seeking, intangible capital, and market value of the firm
Connolly, Robert A. - In: The review of economics and statistics 68 (1986) 4, pp. 567-577
Persistent link: https://www.econbiz.de/10001023464
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Firm size and R & D effectiveness : a value-based test
Connolly, Robert A. - In: Economics letters 32 (1990) 3, pp. 277-281
Persistent link: https://www.econbiz.de/10001088831
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Intangible capital aspects of advertising and R & D expenditures
Hirschey, Mark - In: The journal of industrial economics 30 (1982) 4, pp. 375-390
Persistent link: https://www.econbiz.de/10002858879