Variables

Model 1

Model 2

Model 3

R & D human resource input

0.5013**

0.5094**

0.5299**

R & D funding input

0.2516

0.2181

0.4263

Popularization funding input

0.2472

0.2693

−0.0321

Technology transfer service staff

−0.0209

0.0764

Technology transfer service staff* R & D funding input

0.1835*

R2

0.9458

0.9462

0.9632

Adjust-R2

0.9334

0.9267

0.9448