Serial

clusting

Key words

year

number

1

S & T innovation (change)

S & T innovation (265.08, 1.0E−4); S & Tsystem reform (61.24, 1.0E−4);

innovation mechanism (46.89, 1.0E−4)

2015

64

2

high-quality development

High−quality development (35.58, 1.0E−4); industry structure (20.56, 1.0E−4);

coupling harmonious degree (17.66, 1.0E−4);

economic growth (17.61, 1.0E−4);

regional economy (16.69, 1.0E−4)

2016

30

3

modern finance

modern finance (33.62, 1.0E−4);

synergetic development (29.74, 1.0E−4);

New era (27.99, 1.0E−4);

2016

29

4

S & T system

S & T system (29.92, 1.0E−4);

independent innovation (21.43, 1.0E−4);

international S & T cooperation (17.71, 1.0E−4);

S & T Powerhouse (17.65, 1.0E−4);

intellectual property (13.11, 0.001)

2015

25

5

industrial upgrading

industrial upgrading (31.81, 1.0E−4);

the optimization of industrial structure (25.86, 1.0E−4);

Industry Structure Upgrade (24.91, 1.0E−4);

threshold effect (20, 1.0E4);

industrial structure rationality (17.45, 1.0E−4)

2017

25