Efficiency of hidden knowledge spillovers between firms and universities in Japan: An empirical analysis based on patent data
2007 ◽
Vol 12
(01)
◽
pp. 3-29
◽
Keyword(s):
2016 ◽
Vol 26
(4)
◽
pp. 368-384
2015 ◽
Vol 6
(4)
◽
pp. 376
Keyword(s):