Variables

Model 1

Model 2

Model 3

R & D human resource input

0.5013**

0.0839

0.3782**

R & D funding input

0.2516

0.9381**

−0.0881

Popularization funding input

0.2472

0.8250**

0.0645

Number of funding project

0.9018**

0.51947

Number of funding project* R & D human resource input

0.4419***

R2

0.9458

0.9666

0.9888

Adjust-R2

0.9334

0.9544

0.9832