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

Table 5

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

Variable	Model 1	Model 2	Model 3
Labor_grav	−1.82E-06	33.7047	−8.97E−07
	—	—	−6.45E − 09
Urb	−7.20E−08	−1.7256	7.13E − 08
Edu	−1.43E − 07	−0.8861	−1.48E − 08
Pen	−1.68E − 08	0.3854	−1.05E − 08
Unempl	3.41E − 07	−0.2192	−2.81E − 08
Heal	−4.54E − 08	−0.0621	5.11E − 09
Hwd	1.41E − 07	−0.3283	−1.35E − 07
Rwd	5.91E − 08	0.3233	2.86E − 08
	1.01E − 07	2.2256	8.60E − 08

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