A large ship can therefore carry cargoes much cheaper than a small one, and since it is always the ship alone that is considered without reference to the port, cargo handling, and storage facilities that are needed, the optimum size of ship is always the maximum.
Inqanawa enkulu ingathwala imithwalo emikhulu ngexabiso elisezantsi kunencinci inqanawa, kwaye ngenxa yokuba isoloko iyinqanawa yodwa ecingelwayo ngaphandle konxibelelwano nonxweme, okanye ngaphandle kokukhangela unxweme, ukuphathwa kwemithwalo, kwakunye nezinto ezinceda kugcino ezifunekayo, okona kulunga komlinganiselo wenqanawa kusoloko okokona kukhulu.