共 37 条
[1]
Adams James, 1998, ANN EC STAT
[2]
AGHION P, 2005, 11542 NBER
[4]
Asociacion de Parques Cientificos y Tecnologicos de Espana (APTE), 2006, MEM APTE 2006
[9]
Chukumba C., 2005, W11475 NBER
[10]
Conti A., 2009, Are the US outperforming Europe in university technology licensing? A new perspective on the European paradox