Broad upzoning → permits

REDRAWN FROM STUDY DATAFigure 6 · Estimated treatment effects on dwelling permits

Figure 6 · Estimated treatment effects on dwelling permits. Values digitized from Figure 6 in the archived publication; minor reading error is possible.
Years relative to reform	All dwellings	Attached	Detached
−4	-0.05	0	-0.02
−3	0	-0.02	0
−2	0.02	0	0
−1	0	0	0
0	0.1	0.05	0.04
+1	0.25	0.15	0.1
+2	0.45	0.3	0.15
+3	0.75	0.55	0.2
+4	1.15	0.85	0.28
+5	1.45	1.05	0.35

Share the evidence

Permitting rose sharply after Auckland upzoned.

The estimated effects become positive after the reform for both attached and detached homes.

Source: Greenaway-McGrevy & Phillips (2023)
Figure: Figure 6 · Estimated treatment effects on dwelling permits · Figure 6; PDF p. 34
Redraw data: Values digitized from Figure 6 in the archived publication; minor reading error is possible.
Keep in mind: The outcome is permits per statistical area, not completed homes; the control comparison relies on non-upzoned areas.

View values used in redraw

Values used to redraw Figure 6 · Estimated treatment effects on dwelling permits
Years relative to reform	All dwellings	Attached	Detached
−4	-0.05	0	-0.02
−3	0	-0.02	0
−2	0.02	0	0
−1	0	0	0
0	0.1	0.05	0.04
+1	0.25	0.15	0.1
+2	0.45	0.3	0.15
+3	0.75	0.55	0.2
+4	1.15	0.85	0.28
+5	1.45	1.05	0.35