Research Article

[Retracted] Land Price Distortion, Financial Development, and Regional Innovation

Table 7

Results of financial scale mediating effect test.

Connotation of the model
dependent variable
Total effect lnppatentsMediating effect (1) fin_scaleMediating effect (2) lnppatents

Distort0.0044−0.01140.0045
(0.002)(0.011)(0.002)
fin_scale0.0015
(0.000)
ControlsYesYesYes
CityYesYesYes
YearYesYesYes
Observations3,0203,0153,011
R-squared0.7790.0180.778
Number of cities287287287
Sobel−0.816

Notes. Robust standard errors in parentheses; , , and represent the significance level of 10%, 5%, and 1%, respectively.