The Price-Versus-Determinant Rule
The Price-Versus-Determinant Rule

A change in the average price level causes a movement along an existing aggregate demand or aggregate supply curve. The curve stays in the same position, but the economy moves to a different point on it.
Step-by-step lessons on CIE Intl A Level Economics 4.3.10 distinction between a movement along and a shift in AD and AS. Each one builds up to exam-style questions.