共 15 条
[7]
Intellectual property rights, licensing, and innovation in an endogenous product-cycle model[J] . Guifang Yang,Keith E. Maskus.Journal of International Economics . 2001 (1)
[8]
More on subsidizing cooperative and noncooperative R&D in duopoly with spillovers
[J].
JOURNAL OF ECONOMICS-ZEITSCHRIFT FUR NATIONALOKONOMIE,
2000, 72 (03)
:295-308