Tovar, Beatriz; Wall, Alan - In: Transportation Research Part A: Policy and Practice 71 (2015) C, pp. 128-140
The focus of this paper is on the productive efficiency of ports. We estimate a directional technology distance … Authorities observed over the period 1993–2012. Technical inefficiency is conceived as the ability of ports to simultaneously … of the other outputs (liquids, solids, non-containerized cargo and passenger traffic), could ports increase their …