Research and development (R & D) competition is standard, and it heavily affects patent values. This study captures R&D competition's effects on patent values using game-theory approaches. Cost-reduction patent values increase with technology level and decrease with the competition. Technology...

Although the innovation effects of carbon trading mechanism (CTM) have attracted considerable concern, there is still a lack of empirical research on how the CTM promotes the efficiency of green innovation in China. Therefore, this paper purposes to investigate how CTM affects the efficiency of...