23. Network marketing companies are gaining access to emerging markets all over the world, and many
continue to find potential in developed countries.
24. Logistics account for about 27 percent of Singapore’s GDP.
25. Railways are used for the intercontinental transportation over long distances of high-weight,
high-volume products that have a low per pound value
26. Tankers, barges, and other freighters in the sea and inland waterways account for a substantial
proportion of international traffic.
27. Railways remain the primary mode for intracontinental freight transportation.
28. Railways are a low-cost, lower-speed mode of transportation, and mobility is restricted to designated
areas for freight handling.