The aggregate demand curve intercepts on the _________.
Aggregate Demand refers to the desired level of expenditure in the economy during an accounting year. It is what people wish to spend on the purchase of goods and services during an accounting year.
Aggregate demand= C+I+G+ (X-M) where
C= Consumption expenditure
I= Investment expenditure
G= Government expenditure
(X-M)= Net export
Aggregate demand curve is upward sloping showing a positive relation between level of income and overall expenditure in the economy. The curve intercepts on Y-axis because even at zero level of income, there is some consumption which is required for the very existence of life.