Abstract
Most of the empirical studies assessing the R&D-productivity relationship at the country level fail to consider the possible simultaneity of these variables. Using a 65-country panel for the period between 1965 and 2005, this paper studies the relationship between R&D and productivity using several R&D indicators. We establish that per capita R&D expenditure is strongly exogenous to productivity. This result allows us to develop a further argument that demonstrates the high social returns to R&D spending. Our estimates also indicate that a 10% increase in R&D per capita generates an average increase of about 1.6% in the long-run TFP.
Original language | English |
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Pages (from-to) | 1090-1107 |
Number of pages | 18 |
Journal | World Development |
Volume | 39 |
Issue number | 7 |
DOIs | |
State | Published - Jul 2011 |
Externally published | Yes |
Keywords
- Country panel
- Economic growth
- Endogeneity
- Innovation
- Productivity