| Model 3.1 | Model 3.2 | Model 3.3 | Model 3.4 | Model 3.5 | Model 3.6 |
---|---|---|---|---|---|---|
Poverty | Poverty | Poverty | Poverty | Poverty | Poverty | |
Employment polarization | ||||||
 Uneven job distribution index-1 (workless households) | 0.478*** |  | 0.497*** |  | 0.478*** |  |
 | (0.043) |  | (0.045) |  | (0.045) |  |
 Uneven job distribution index-2 |  | 0.245*** |  | 0.283*** |  | 0.264*** |
 |  | (0.042) |  | (0.045) |  | (0.045) |
 Non-management/professional | 0.104*** | 0.093** | 0.115*** | 0.077* | 0.100*** | 0.063 |
 | (0.036) | (0.039) | (0.037) | (0.040) | (0.037) | (0.040) |
Demographic characters | ||||||
 State population (million) | −0.003*** | −0.004*** | −0.003*** | −0.004*** | −0.003*** | −0.004*** |
 | (0.001) | (0.001) | (0.001) | (0.001) | (0.001) | (0.001) |
 GDP per capita (thousand) | −0.001*** | −0.001*** | −0.001*** | −0.001*** | −0.001*** | −0.001*** |
 | (< 0.0001) | (< 0.0001) | (< 0.0001) | (< 0.0001) | (< 0.0001) | (< 0.0001) |
 Non-white population (%) | 0.102* | 0.182*** | 0.106 | 0.151** | 0.155** | 0.202** |
 | (0.061) | (0.065) | (0.070) | (0.075) | (0.076) | (0.081) |
 Theil inequality index (regional) |  < 0.001 |  < 0.001 |  < 0.001 |  < 0.001 |  < 0.001 |  < 0.001 |
 | (< 0.001) | (< 0.001) | (< 0.001) | (< 0.001) | (< 0.001) | (< 0.001) |
 Children aged 0 to 18 | 0.042 | 0.176* | 0.136 | 0.253** | 0.103 | 0.209* |
 | (0.094) | (0.101) | (0.100) | (0.107) | (0.113) | (0.120) |
 Elderly aged 65 +  | 0.011 | 0.214** | 0.007 | 0.172* | 0.016 | 0.201* |
 | (0.085) | (0.092) | (0.094) | (0.101) | (0.106) | (0.114) |
 Citizen (%) | 0.057 | 0.167* | 0.044 | 0.145 | 0.026 | 0.104 |
 | (0.082) | (0.090) | (0.084) | (0.092) | (0.092) | (0.100) |
 Non-white children (%) | 0.043 | 0.019 | 0.033 | 0.026 | −0.002 | 0.001 |
 | (0.042) | (0.046) | (0.043) | (0.046) | (0.045) | (0.049) |
Educational attainment | ||||||
 Less than 9th grade (%) |  |  | 0.002 | 0.003 | 0.003 | 0.003 |
 |  |  | (0.002) | (0.002) | (0.002) | (0.003) |
 High school graduate (25 years & over) |  |  | −0.003* | −0.003* | −0.003** | −0.003* |
 |  |  | (0.001) | (0.002) | (0.002) | (0.002) |
 Associate degree (%) |  |  | −0.006*** | −0.006*** | −0.005** | −0.006** |
 |  |  | (0.002) | (0.002) | (0.002) | (0.002) |
 High school or higher (%) |  |  | 0.003** | 0.005*** | 0.004** | 0.005*** |
 |  |  | (0.001) | (0.002) | (0.002) | (0.002) |
 Bachelor or higher (%) |  |  | −0.002 | −0.004*** | -0.003* | −0.006*** |
 |  |  | (0.001) | (0.001) | (0.002) | (0.002) |
Government expenditure | ||||||
 Revenue/GDP |  |  |  |  | −0.043 | −0.032 |
 |  |  |  |  | (0.032) | (0.034) |
Public expenditure/GDP |  |  |  |  | −0.038* | −0.042* |
 |  |  |  |  | (0.022) | (0.024) |
 Per capita temp. assistance for needy families ($100) |  |  |  |  | -0.002 | −0.001 |
 |  |  |  |  | (0.001) | (0.001) |
 Per capita other cash assistance ($100) |  |  |  |  | −0.003** | −0.003* |
 |  |  |  |  | (0.001) | (0.001) |
 State FE | Yes | Yes | Yes | Yes | Yes | Yes |
 Year FE | Yes | Yes | Yes | Yes | Yes | Yes |
 Constant | −0.038 | −0.171* | −0.160 | -0.323* | −0.127 | −0.225 |
 | (0.092) | (0.100) | (0.166) | (0.190) | (0.182) | (0.203) |
 Within group R2 | 0.77 | 0.73 | 0.77 | 0.73 | 0.79 | 0.75 |
 Number of observations | 561 | 561 | 561 | 561 | 550 | 550 |