Demand Supply Articles, or DSAs, refers to any type of product or service which can be sold, purchased, or exchanged in a given market. Technically speaking, the term “Demand Supply Article” refers to the trade of finished goods and services that have reached the final stage of production and are ready to be consumed by consumers. In simple terms, DSAs refer to everyday items which people buy and use in their daily lives – from food and clothing to electronics and automobiles. DSAs are essential components of any economy; they offer an efficient way for businesses to meet customer demand and ensure a steady flow of revenue.