QS6—Investment appraisal

Calculate investment-appraisal outcomes and interpret the results.

Use qs6—investment appraisal to connect the rule to the data and decision in the question.

This matters because qs6—investment appraisal determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply qs6—investment appraisal to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: QS6—Investment appraisal is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.