Ramos-Real, F. J. & Tovar, B. (2010). Productivity Change and Economies of Scale in Container Port Terminals A Cost Function Approach. Journal Of Transport Economics And Policy,v. 44, p. 231-246.
Ramos-Real, F. J. & Tovar, B. (2010). Productivity Change and Economies of Scale in Container Port Terminals A Cost Function Approach. Journal Of Transport Economics And Policy,v. 44, p. 231-246.