This document discusses shipping management and marine insurance. It covers the components of transportation infrastructure including warehouses, their need and functions. Warehouses are needed for seasonal production and demand, large-scale production, quick supply, and continuous production. Their functions include storage, protection, risk bearing, financing, processing, grading, branding, and transportation of goods. The document also briefly outlines communication infrastructure like e-merchandising and electronic data interchange, and utilities infrastructure such as electricity, water, and energy.