This is the only explanation for the fact that the largest tanker remains the most economical, since the reduction in transport costs that arises from the increase in size is viewed solely from the point of view of the economic return to the shipowner.
Le yinkcazelo ekuphela kwayo yento yokuba inqanawa yokuthutha ipepoyile enkulu ishiyeka iyeyona iqoqoshayo, ngenxa yokuba uphungulo kumaxabiso ezothutho ezivela ngokunynka komlinganiselo ijongwa ngokwe mbuyehezo kwezoqoqasho kubanini beenqanawa.