4.3.2.4j - Sharing costs and risks

Explain sharing costs and risks.

Use j - sharing costs and risks to connect the rule to the data and decision in the question.

This matters because j - sharing costs and risks determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply j - sharing costs and risks to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: j - Sharing costs and risks is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.