Table 7 Standard and translog SFA estimates
From: A competitive analysis of EU ports by fixing spatial and economic dimensions
Variables | Translog SFA coefficient | β coefficients |
|---|---|---|
Constant | 80.75a | β0 |
Number of employees | 3,09b | β1 |
Terminal quay length | −17.46a | β2 |
Number of employees2 | −1.22 | β3 |
Terminal quay length2 | −0.19 | β4 |
Number of employees & Terminal quay length | 2.16 | β5 |
σ2 | 0.07 | |
\( {\sigma}_v^2 \) | 0.033 | |
\( {\sigma}_u^2 \) | 0.033 |