Principle purpose of this article is to Discuss on Aggregate Demand Curve. Here discuss Aggregate Demand Curve in economic point of view. In macroeconomics, the focus is for the demand and supply of all goods and services manufactured by an economy. Accordingly, the demand for many individual goods and services is usually combined and known as aggregate demand. The supply of many individual goods and services is usually combined and known as aggregate supply. The aggregate demand curve represents the complete quantity of all goods or services demanded with the economy at different price levels.