# R&D-Productivity Dynamics: Causality, Lags, and Dry Holes

**Published:** 2002-01-31  
**Categories:** Julkaisut, Muut julkaisut  
**URL:** https://www.etla.fi/julkaisut/other-articles-118-fi/

Journal of Applied Economics 2002:1, p. 123-156

not published by ETLA

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## Additional Information

**Paivays:** 2002