Economics, Econometrics and Finance
6 years ago

China's patent promotion policies lead to decline in patent quality.

Science and Public Policy
China’s patent promotion policies and its quality implications
Cheryl Long, Wang Jun

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Shift-Share Analysis

China's patent promotion policies have led to a surge in the number of patents filed, but the quality of these patents has not improved proportionally. This is because the policies focus on quantity rather than quality, resulting in a decrease in the average quality of patents. This trend is seen across different regions in China and is particularly noticeable in patents filed by companies.