characteristics of China's PV technology innovation network, this study uses China's patent PV technology data over the past 20 years … technological innovation collaboration between patent applicants and cities has changed from local collaboration to cross … from the Incopat global patent database and analyses the structural characteristics of the network from the perspectives of …

We analyze the use of patent protection as a new policy to direct technical change to clean technology. Contrary to … popular belief, it is dirty (and not clean) innovations that should be excluded from patent protection to reduce emissions. In … the shortrun, removing patent protection on dirty technology increases emissions. However, the reduced markup on dirty …