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| Hu, Ruifa; Huang, Jie; Pray, Carl E.; Huang, Jikun. |
| There has been considerable debate but little empirical analysis among academics, policy makers, and civil society about whether intellectual property rights would induce private research in developing countries. China passed its plant variety protection act (PVPA) in 1997 which allowed us to do some initial testing of this proposition. We used a unique data set on the seed price, area planted, morphological characteristics, and institutional sources of all the important varieties of rice in three provinces of China to estimate the impact of PVPA on seed prices and area planted to a variety. We found that protected varieties have higher prices than unprotected varieties, but that they are grown on smaller area, which means less seed is sold. Our data... |
| Tipo: Conference Paper or Presentation |
Palavras-chave: Research and Development/Tech Change/Emerging Technologies. |
| Ano: 2006 |
URL: http://purl.umn.edu/25549 |
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