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Inter-organizational collaboration and financing constraints for R&D
Czarnitzki, Dirk; Hottenrott, Hanna - In: Economics letters 161 (2017), pp. 15-18
Persistent link: https://www.econbiz.de/10011903833
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The knowledge production of "R and "D"
Czarnitzki, Dirk; Kraft, Kornelius; Thorwarth, Susanne - In: Economics letters 105 (2009) 1, pp. 141-143
Persistent link: https://www.econbiz.de/10003899412
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Innovation indicators and corporate credit ratings : evidence from German firms
Czarnitzki, Dirk; Kraft, Kornelius - In: Economics letters 82 (2004) 3, pp. 377-384
Persistent link: https://www.econbiz.de/10001938468
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Counting innovations : Schumpeterian growth in discrete time
Cozzi, Guido; Galli, Silvia - In: Economics letters 189 (2020), pp. 1-4
Persistent link: https://www.econbiz.de/10012228072
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Should the government protect its basic research?
Cozzi, Guido; Galli, Silvia - In: Economics letters 157 (2017), pp. 122-124
Persistent link: https://www.econbiz.de/10011847327