The change towards larger ships means companies can transport more items in one single journey, considerably decreasing the price per voyage.

Ocean vessels, from container carriers to luxury cruise ships, have become supersized in current decades. The pattern towards supersizing vessels, which started in the 1950s, originated through the desire to attain greater efficiency and cost-effectiveness in global trade. Companies started to transport more goods in a single voyage, reducing the price per unit of cargo relocated and maximising ability on significant shipping routes like the Morocco Maersk line. From a financial viewpoint, increasing the dimensions of vessels has brought significant advantages to worldwide trade. Larger ships export more goods at a lowered expense, which not merely reduces transportation costs, but additionally the costs of goods for consumers. It has made items from distant markets more accessible and affordable, particularly for sectors that depend on the import and export of bulk merchandise, such as for example electronics, clothes and food products.

Even though supersized ships reduce costs, lower pollution levels, and maximise capacity on major shipping lines just like the Arab Bridge maritime company Egypt line or those visited by DP World Russia, numerous professionals think that bigger vessels still consume a lot of fuel and emit high levels of toxins. They declare that this can be improved by using fuel-efficient technologies or alternate fuels. One of the more effective approaches to lessen the environmental effect of big vessels is always to enhance their fuel efficiency. In accordance with experts, this is often achieved through better engine designs and the integration of expert technologies like air lubrication systems, which reduce resistance between the ship's hull and the water. On the other hand, fluid propane has turned into a prominent alternate option lately as it burns cleaner than hefty oil or marine diesel. Other promising options include biofuels made from sustainable resources and hydrogen, which gives off only water whenever burned. Research and advancement in these areas is a must for creating them practical on a large scale. Some companies are also exploring the possibilities of fully electric or hybrid propulsion systems for ships. These systems would reduce the dependence on fuels that emit damaging toxins and are more high priced than cleaner ones.

To allow for bigger ships, canals had to be expanded and deepened through substantial engineering efforts. Lock sizes were also increased to manage greater dimensions of the vessels. The expansions of canals caused it to be possible to transport products across long distances. The extension of canals including the one connecting the Mediterranean Sea towards the Red Sea and also the one connecting the Atlantic Ocean to the Pacific Ocean permitted larger ships to pass through. This, among other factors, made it simpler for national manufacturers to source raw materials and sell their products globally in large amounts. Because of this, global supply chains grew and expanded, assisting globalisation, where areas are now more connected than ever before.