Before revision: Migration of talent is a major driver of innovation . Large-scale bibliometric data have been used to measure international mobility of scholars. Yet , our understanding of internal migration among researchers is quite limited partly due to lack of data aggregated at a suitable sub-national level.
After revision: Migration of talent is a major driver of innovation . Large-scale bibliometric data have been used to measure international migration of scholars , our understanding of internal migration among researchers is quite limited partly due to lack of data aggregated at a suitable sub-national level.