Research on the Policy Effect of Property Tax Reform: Take the Pilot Reforms in Chongqing and Shanghai as Examples

Table 9

Stepwise regression analysis final results.

Variables	Df	Sum of sq	RSS	AIC
<none>	1	0.007599	0.000768	−60.008
(i) D	1	0.010616	0.008367	−42.903
(ii) inv	1	0.015761	0.011384	−40.440
(iii) gdp	1	0.018632	0.016529	−37.456
(iv) lac	1	0.020782	0.019401	−36.175
(v) sbc	1	0.020782	0.021551	−35.334
(vi) ssa	1	0.057634	0.058402	−27.359