Research Article

Evolutionary Dynamics of Interfirm Cooperative System for Radical Innovation from Knowledge Collaboration Perspective

Figure 3

Evolution trajectory of the system by . (a) Decreasing returns to scale. (b) Increasing returns to scale. (c) Constant returns to scale. Note. The returns to scale values are set as 0.8, 1.3, and 1, where and .
(a)
(b)
(c)