Table 5.
Estimation results of the repeat-APV DID models for different income neighbourhoods and DID models.
| Dep. Var. log(APVi, 2/APVi, 1) | MODEL 4a | MODEL 4b | MODEL 4c | MODEL 4d | MODEL 5a | Model 5aa | Model 5ab | Model 5ac | Model 5ad | MODEL 5b |
|---|---|---|---|---|---|---|---|---|---|---|
|
| ||||||||||
| Q1 income group | Q2 income group | Q3 income group | Q4 income group | DID on IN | DID on IN_Q1 | DID on IN_Q2 | DID on IN_Q3 | DID on IN_Q4 | DID on DIS | |
|
| ||||||||||
| Constant | 0.170 (21.35)*** | 0.034 (7.07)*** | 0.127 (23.29)*** | 0.143 (16.86)*** | 0.153 (49.79)*** | 0.172 (21.59)*** | 0.342 (7.16)*** | 0.128 (23.32)*** | 0.138 (16.28)*** | 0.165 (53.25)*** |
| RFAR i, 2 | 0.072 (47.35)*** | 0.292 (103.81)*** | 0.123 (64.58)*** | 0.028 (25.04)*** | 0.253 (43.84)*** | 0.141 (9.57)*** | 0.523 (12.29)*** | 0.334 (5.64)*** | 0.548 (17.73)*** | 0.073 (84.13)*** |
| RFARi, 2×log(INi, 1) | −0.016 (−29.65)*** | −0.071 (−4.72)*** | −0.023 (−5.43)*** | −0.020 (−3.57)*** | −0.048 (−16.85)*** | |||||
| RFARi, 2×DISi | 0.001 (31.42)*** | |||||||||
| log(IVi, 2/IVi, 1) | −0.003 (−3.60)*** | 0.015 (24.26)*** | 0.027 (42.91)*** | 0.063 (87.33)*** | 0.015 (45.74)*** | −0.026 (−3.69)*** | 0.015 (24.40)*** | 0.027 (42.91)*** | 0.064 (88.15)*** | 0.015 (45.71)*** |
| log(INi, 2/INi, 1) | −0.030 (−15.04)*** | −0.018 (−7.72)*** | −0.010 (−4.51)*** | 0.003 (1.20) | −0.014 (−13.76)*** | −0.034 (−15.62)*** | −0.020 (−8.67)*** | −0.011 (−4.85)*** | −0.005 (−2.00)*** | −0.003 (−2.73)*** |
| DISi | −0.001 (−8.34)*** | −0.0002 (−3.10)*** | −0.0002 (−2.24)** | 0.0003 (1.93)* | −0.0002 (−4.39)*** | −0.0010 (−8.34)*** | −0.0002 (−3.13)*** | −0.0002 (−2.25)** | 0.0003 (1.63) | −0.001 (−24.06)*** |
| Adj R−squared | 0.33 | 0.34 | 0.31 | 0.34 | 0.30 | 0.33 | 0.34 | 0.31 | 0.35 | 0.30 |
| No. of obs. | 83,403 | 89,255 | 88,134 | 81,151 | 341,943 | 83,403 | 89,255 | 88,134 | 81,151 | 341,943 |
Note: t−statistics in parentheses. Substituting the average incomes of Q1, Q2, Q3 and Q4 at NZ$19,484.05, NZ$27,805.58, NZ$34,472.24 and NZ$45,346.63 respectively into the coefficients of Models 5aa to 5ad. The moderating effect of neighbourhood income level on the RFAR effect on APV is found to be an inverted U-shape from 0.07 of Q1, 0.29 of Q2, 0.12 of Q3 and 0.03 of Q4.
p < 0.01.
p < 0.05.
p < 0.10.