The Empirical Study on R&D Efficiency of High-Tech Industry in China
2015 ◽
Vol 6
(1)
◽
pp. 49-52
2011 ◽
Vol 10
(8)
◽
pp. 1484-1497
◽
Keyword(s):
2009 ◽
Vol 02
(03)
◽
pp. 168-180
◽
Keyword(s):
Keyword(s):
Keyword(s):
2017 ◽
Vol 6
(1)
◽
pp. 2137-2145
2003 ◽
Vol 14
(4)
◽
pp. 407-421
◽
Keyword(s):