Prediction of High-Tech Talents Flow Impact on Labor Income Share: Based on DEA and Fractional Hausdorff Grey Model

Table 6

The estimation results of 25 provinces and the leapfrogging index is the mediator variable.

Variable	Model 1	Model 4	Model 5
Labor_grav	−1.82E − 06	45.6037	−9.99E − 07
	—	—	−2.25E − 09
Urb	−7.20E − 08	−3.2636	7.41E − 08
Edu	−1.43E − 07	−1.7484	−1.35E – 08
Pen	−1.68E − 08	0.7745	−1.10E − 08
Unempl	3.41E − 07	−0.5750	−2.81E − 08
Heal	−4.54E − 08	−0.1777	5.06E − 09
Hwd	1.41E − 07	−0.9849	−1.36E − 07
Rwd	5.91E − 08	1.1321	2.94E − 08
	1.01E − 07	3.6416	8.09E − 08

Significance under level of 10%; significance under level of 5%; significance under level of 1%. Data source: calculation.