Serial number

Key words

Frequency

Intermediation centrality

1

S & T finance

44

0.76

2

S & T innovation

1685

0.72

3

transformation and upgrading

7

0.38

4

innovation-driven development strategy

32

0.37

5

mediating effects

5

0.35

6

Finance development

19

0.34

7

innovation performance

16

0.33

8

industrial structure

12

0.33

9

innovation-driven development

14

0.3

10

synergetic development

22

0.29