In mid-1999 representatives of the Chinese Academy of Engineering (CAE) visited the . National Research Council (NRC) to explore the prospects for collaboration between the two institutions on a study of the future of the personal car in China. This is the second instance of formal collaboration between the CAE and the NRC. The outcome of the first was a study entitled Cooperation in the Energy Futures of China and the United States, published in 2001, in which the Chinese Academy of Sciences also participated