Housing Price Appreciation Effects of Elevator Installation in Old Residential Areas: Empirical Evidence Based on a Multiperiod DID Model

Table 4

Dynamic effect regression results.

Variables	Regression coefficients	t value	value
	0.0042191	0.20	0.045
	−0.0768575	−3.09	0.002
	0.0985562	3.46	0.001
	0.0394703	1.45	0.147
Adj R-squared	0.8553
Number of obs	2875