From: Market access and seaport efficiency: the case of container handling in Norway
Correlation | 0 | 0.2 | 0.4 | 0.6 | 0.8 |
---|---|---|---|---|---|
Frontier \(f({\mathbf{x}}_{it} )\) | 0.166 | 0.161 | 0.166 | 0.166 | 0.168 |
Market access \({\boldsymbol{\delta^{\prime}z}}_{it}\) | 3.958 | 5.271 | 7.481 | 10.024 | 13.185 |