共 7 条
[5]
A NEW PERSPECTIVE ON INDUSTRY R&D AND MARKET STRUCTURE*[J] . Chang‐YangLee.The Journal of Industrial Economics . 2005 (1)
[6]
Organizational Innovation and Substandard Performance: When is Necessity the Mother of Innovation?[J] . Michele Kremen Bolton.Organization Science . 1993 (1)
[7]
Demand and Supply Influences in R & D Intensity and Productivity Growth[J] . The Review of Economics and Statistics . 1988 (3)