author = { Borjas, George J. National Bureau of Economic Research Doran, Kirk B. AND Shen, Ying },

title = { Ethnic Complementarities after the Opening of China How Chinese Graduate Students Affected the Productivity of Their Advisors },

publisher = {National Bureau of Economic Research},

year = {April 2015},

booktitle = {NBER working paper series ; no. w21096},

address = { Cambridge, Mass },

url = { http://slubdd.de/katalog?TN_libero_mab2 }