Table 3. Descriptive statistics and correlation matrix.

Variable	N	Min	Max	Mean	S.D.	1	2	3	4	5	6	7	8	9	10
Dependent variables
Product innovation	421	0	1	0.613	0.488
Process innovation	421	0	1	0.694	0.462
Independent variables
1. Formal coopetition	421	0	1	0.14	0.348	1
2. Informal coopetition	421	0	1	0.648	0.478	0.269*	1
3. Staff quality	421	0	1	0.562	0.28	0.049	0.134*	1
4. Other collaboration partners	421	0	1	0.945	0.288	0.007	-0.002	-0.061	1
5. Staff training	421	0	1	0.648	0.478	0.183*	-0.448*	0.084	-0.046	1
6. Size	421	2.197	8.854	3.653	1.297	0.019*	-0.059*	0.188*	-0.089	-0.059	1
7. Age	421	0	4.852	2.326	0.878	0.083	0.077	0.026	-0.054	0.017	0.213*	1
8. Location	421	0	1	0.62	0.486	0.062	0.089	0.192*	-0.124*	0.076	0.103*	0.04	1
9. Group	421	0	1	0.238	0.426	0.016	0.119*	0.114*	0.036	0.096*	0.228*	0.084	-0.038	1
10. Export	421	0	1	0.188	0.391	-0.089	0.099*	0.088	-0.125*	0.044	0.229*	0.172*	0.094*	0.171*	1
Mean (max) VIF = 1.21 (1.59)