This study examines the contribution of Chinese diaspora researchers – those born in China but working outside the … country – to China's catching up in global science to become a world leader in research publications and citations. Using a … networks that connect scientific discovery in China with the rest of the world. In co-authorship, diaspora researchers are over …

The close connection between US and China in scientific research and education in the 2000s produced a large group of … China-born researchers who work in the US ("diaspora") and a larger group of China-born researchers who gained US …-research experience and returned to do their research in China ("returnee"). Analyzing 2018 Scopus data on research papers, we estimate …

Chinese population during the Covid-19 pandemic. The travel and tourism industry is a key driver of China's domestic economy … results show that except for some periods of intense mobility restrictions, relative to travel patterns in 2019, mobility in … fact increased in China from mid-2020 onwards. This increase in domestic air travel is likely due to a combination of …