共 3 条
[2]
Cooperative and Noncooperative R & D in Duopoly with Spillovers[J] . Claude D’Aspremont,Alexis Jacquemin.The American Economic Review . 1988 (5)
[3]
Interindustry R&D Spillovers, Rates of Return, and Production in High-Tech Industries[J] . Jeffrey I. Bernstein,M. Ishaq Nadiri.The American Economic Review . 1988 (2)