1.3.2.2b - distinction between movements along a demand curve and shifts of a demand curve

The distinction between movements along a demand curve and shifts of a demand curve.

Use b - distinction between movements along a demand curve and shifts of a demand curve to connect the rule to the data and decision in the question.

This matters because b - distinction between movements along a demand curve and shifts of a demand curve determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply b - distinction between movements along a demand curve and shifts of a demand curve to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: b - distinction between movements along a demand curve and shifts of a demand curve is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.