Table 1
Summary Statistics (Country level).
| Variable | N | Mean | Std. Dev. | Min | Max |
|---|---|---|---|---|---|
| Resolved cases (y) | 56 | 2,038,149 | 2,863,048 | 89,406 | 1.13e+07 |
| Caseload (x) | 56 | 1,147,272 | 1,644,451 | 42,667 | 6,519,002 |
| Judges (m) | 56 | 2,378.9 | 2,911.3 | 163 | 14,861 |
| Assistants (w) | 56 | 6,480.9 | 7,435.6 | 220 | 29,144 |
Table 2
Summary Statistics (Individual level).
| Variable | N | Mean | Std. Dev. | Min | Max |
|---|---|---|---|---|---|
| Productivity per judge (yj) | 73 | 889.20 | 579.35 | 143.68 | 3663.70 |
| Caseload per judge (xj) | 68 | 432.53 | 296.36 | 84.06 | 1322.58 |
| Caseload per judicial assistant (xja) | 56 | 182.55 | 179.65 | 39.92 | 976.31 |
| Productivity per judicial assistant (yja) | 61 | 401.95 | 402.62 | 81.69 | 2309.10 |
Table 3
Pooled Data and Random Effects.
| Dependent variable | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
| resolved cases (y) | Pooled | Pooled | Random | Random |
| Independent Variables | OLS | OLS | Effects | Effects |
| Caseload (x) | 0.434*** | 0.443*** | 0.478*** | 0.453*** |
| (0. 098) | (0.0968) | (0.111) | (0.132) | |
| Judges (m) | 0.521*** | 0.817*** | 0.379** | 0.496** |
| (0.163) | (0.218) | (0.158) | (0.217) | |
| Assistants (w) | –0.304** | –0.081 | ||
| (0.111) | (0.103) | |||
| Constant | 4.378*** | 4.589*** | 4.796*** | 4.927*** |
| (0.506) | (0.550) | (0.848) | (0.974) | |
| N | 68 | 56 | 68 | 56 |
| R-squared | 0.886 | 0.889 | ||
| F-test | 185.48*** | 97.70*** | ||
| Hausman Test | 0.2829 | 0.3653 | ||
| Wald chi2(2) | 126.23*** | 107.88*** | ||
| R-sq: within | 0.1503 | 0.1320 | ||
| R-sq: between | 0.8788 | 0.8770 | ||
| R-sq: overall | 0.8843 | 0.8813 |
[i] Robust standard errors are given in parentheses for pooled ordinary least squares models.
y = Logarithmic form of the total number of resolved cases, x = Logarithmic form of the total.
caseload, m = Logarithmic form of the total number of judges, w = Logarithmic form of the total.
number of judicial assistants. Standard errors in parentheses. *** p < 0.01, ** p < 0.05, * p < 0.1.
Table 4
Structural equation modelling.
| Dependent variable | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
| Per capita productivity of judges (yj) | ||||
| Independent variables | yj | yj | yj | yj |
| Per capita caseload of judges (xj) | 0.503*** | 0.190 | 1.177** | |
| (0.0805) | (0.150) | (0.549) | ||
| Per capita caseload of assistants (xja) | .430*** | 0.315** | 1.552** | |
| (.0706) | (0.123) | (0.675) | ||
| Interaction (xjxja) | –0.210* | |||
| (0.113) | ||||
| Constant | 3.671*** | 4.507*** | 3.954*** | –1.792 |
| (0.477) | (0.354) | (0.480) | (3.108) | |
| N | 73 | 73 | 73 | 73 |
[i] Standard errors in parentheses. *** p < 0.01, ** p < 0.05, * p < 0.1.
