Research Article

Study on the Growth Driving Model of the Enterprise Innovation Community Based on the Lotka–Volterra Model: A Case Study of the Chinese Automobile Manufacturing Enterprise Community

Table 3

Regression results of the Lotka–Volterra model of three populations.

N i (t)γi1 (intrinsic growth)γi2 (internal inhibition coefficient)γi3 (population symbiosis)γi4 (population symbiosis)

N1 (t)0.963 (22.554)∗∗∗−4.325 × 10−5 (−0.954)-3.038 × 10−5 (−0.238)6.427 × 10−4 (1.564)
N2 (t)0.802 (6.846)∗∗∗−0.0016 (−4.939)∗∗∗3.037 × 10−4 (2.684)∗∗∗4.061 × 10−3 (3.725)∗∗∗
N3 (t)1.158 (18.310)∗∗∗−1.806 × 10−4 (−0.301)−1.012 × 10−5 (−0.151)−3.651 × 10−4 (−2.039)∗∗

() t value, value < 0.1, ∗∗ value < 0.05, ∗∗∗ value < 0.01.