共 9 条
[5]
The importance of diverse collaborative networks for the novelty of product innovation[J] . María Jesús Nieto,Lluis Santamaría. Technovation . 2006 (6)
[6]
The dynamics of innovation: from National Systems and “Mode 2” to a Triple Helix of university–industry–government relations[J] . Henry Etzkowitz,Loet Leydesdorff. Research Policy . 2000 (2)
[9]
ISSUES IN ASSESSING THE CONTRIBUTION OF RESEARCH AND DEVELOPMENT TO PRODUCTIVITY GROWTH
[J].
BELL JOURNAL OF ECONOMICS,
1979, 10 (01)
:92-116