A copy. National Development Research Institute of Peking University is a part of Peking University. Like other colleges, departments, institutes and centers of Peking University, it is a teaching and research unit of Peking University. But at the same time, the National Development Research Institute of Peking University is one of the top think tanks in China. Because Peking University is a university, so are all its directly affiliated departments, including the National Development Research Institute.