Table 1.

Descriptive statistics and correlations about main variables.

Variables	Mean	S.D.	VIF	1	2	3	4	5	6	7	8	9	10	11	12	13
1.Technological innovation performance	5.850	11.791	–	1.000
2.Degree centrality	16.677	47.102	1.35	0.337***	1.000
3.Structural holes	0.561	0.321	1.32	0.210***	0.262***	1.000
4.Patent stock	31.63	58.867	1.54	0.334***	0.395***	0.244***	1.000
5.Scientific collaboration strength	1.023	0.635	1.08	0.072**	0.068**	−0.131***	0.062**	1.000
6.R&D intensity	5.537	5.049	1.21	0.064**	0.147***	0.028	0.099***	0.063*	1.000
7.Size	21.766	0.996	2.60	0.115***	0.208***	0.262***	0.354***	−0.022	−0.050**	1.000
8.Age	17.534	5.609	1.77	−0.100***	0.085***	0.048*	0.074***	−0.065**	−0.020	0.390***	1.000
9.SOE	0.263	0.441	1.21	−0.011	−0.041	0.061**	−0.049**	0.080***	−0.184***	0.154***	0.052**	1.000
10.R&D subsidy	16.253	1.416	2.00	0.108***	0.188***	0.243***	0.295***	−0.014	0.098***	0.644***	0.264***	−0.015	1.000
11.Export	0.517	0.500	1.25	0.016	0.033	0.047*	0.017	0.029	0.024	0.248***	0.108***	0.051**	0.167***	1.000
12.ROA	0.069	0.072	1.48	0.151***	0.103***	0.115***	0.028	0.048*	−0.053**	−0.009	−0.074***	−0.079***	0.059**	−0.053**	1.000
13.Leverage	0.309	0.181	1.68	0.007	−0.021	0.056**	0.104***	0.005	−0.090***	0.270***	0.119***	0.265***	0.188***	0.150***	−0.432***	1.000

*p < 0.1, **p < 0.05, ***p < 0.01.