| Model | (1) | (2) | (3) | (4) | (5) | (6) | (7) |
| Constant term | Not reported | −5.891 (−1.34) | −4.979 (−1.08) | −5.031 (−1.07) | −6.006 (−1.35) | −18.158** (−3.22) | 1.236 (0.34) |
| Executions | −0.145*** (−10.52) | −0.138*** (−10.71) |
|
| −0.140*** (−10.96) |
|
|
| Executions per 100,000 population |
|
| −8.356 (−1.43) | −8.393 (−1.40) |
| 5.449(*) (1.69) | 7.395* (2.11) |
| Per capita real income | −0.001*** (−5.16) | 0.000 (0.01) | −0.003 (−0.22) | −0.002 (−0.14) | 0.001 (0.10) | 0.036(*) (1.91) | 0.007 (0.32) |
| Unemployment | −0.147* (−2.44) | −0.194** (−3.06) | −0.224*** (−3.51) | −0.214*** (−3.36) | −0.185** (−2.92) |
|
|
| Police Employment | 0.000 (0.63) | −0.000 (−0.31) | −0.000 (−0.76) | −0.000 (−0.68) | −0.000 (−2.92) |
|
|
| Per cent minority | 0.167* (6.04) | 8.891(*) (1.76) | 9.729(*) (1.95) | 9.022(*) (1.79) | 8.118 (1.58) | 17.911*** (3.97) | 30.921*** (6.39) |
| Per cent 15 to 19 years old | −1.067*** (−8.38) | 90.088(*) (1.78) | 74.598 (1.44) | 77.082 (1.44) | 93.655(*) (1.81) | 224.502*** (4.94) |
|
| Per cenbt 20 to 24 years old | 2.215*** (9.51) | 66.681* (2.23) | 74.233* (2.38) | 73.075* (2.13) | 64.490(*) (1.96) | 5.961 (0.16) |
|
| Prisoner death rate |
|
|
|
|
|
| 0.046 (0.73) |
| Time fixed effects | Decade | Year | Year | Year | Year | Year | Year |
| State fixed effects | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Adjusated R2 | 0.817 | 0.846 | 0.836 | 0.835 | 0.845 | 0.804 | 0.785 |
| Standard error of the regression | Not reported | 1.416 | 1.460 | 1.462 | 1.416 | 1.934 | 2.026 |
| Log of the pseudo-likelihood function | Not reported | −3500.88 | −3561.55 | −3362.09 | −3301.09 | −6080.36 | −6217.13 |
| Sample period | 1960-2000 | 1960-2000 | 1960-2000 | 1934-2000 | 1934-2000 | 1934-2000 | 1934-2000 |
| Clusters | 49 | 49 | 49 | 49 | 49 | 51 | 51 |
| Number of observations | 2009 | 2009 | 2009 | 1986 | 1986 | 2954 | 2954 |