4.3.1.2a - Exports and imports

Explain exports and imports.

Use a - exports and imports to connect the rule to the data and decision in the question.

This matters because a - exports and imports determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply a - exports and imports to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: a - Exports and imports is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.