1.3.3.1b - distinction between movements along a supply curve and shifts of a supply curve

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

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

This matters because b - distinction between movements along a supply curve and shifts of a supply 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 supply curve and shifts of a supply 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 supply curve and shifts of a supply curve is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.