1.3.1.3c - link between scarcity and opportunity cost

The link between scarcity and opportunity cost.

Use c - link between scarcity and opportunity cost to connect the rule to the data and decision in the question.

This matters because c - link between scarcity and opportunity cost determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply c - link between scarcity and opportunity cost to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: c - link between scarcity and opportunity cost is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.