| Variables | Mean | S.D. | 1 | 2 | 3 | 4 | 5 | 6 |
1 | Innovative sales | 6.2294 | 1.142 | 1 | |||||
2 | R&D capacity | 0.0360 | 0.024 | 0.18 | 1 | ||||
3 | Gov R&D | 0.044 | 0.053 | 0.21 | −0.08 | 1 | |||
4 | Size | 4.712 | 0.570 | 0.13 | 0.31 | 0.05 | 1 | ||
5 | Export | 3.332 | 2.132 | 0.12 | 0.03 | 0.15 | 0.4 | ||
6 | Wave2006 | 0.430 | 0.252 | 0.25 | −0.13 | −0.14 | −0.34 | 1 | |
7 | Industry dummies | 0.219 | 0.143 | 0.27 | 0.68 | 0.08 | 0.58 | -0.4 | 1 |