Total cost (TC), average total cost (ATC), fixed cost (FC), variable cost (VC), average fixed cost (AFC), average variable cost (AVC). Calculation of TC, ATC, FC, VC, AFC and AVC. Definition, drawing and interpretation of diagrams that show how changes in output affect costs of production. Total revenue (TR) and average revenue (AR). Calculation of TR and AR. The influence of sales on revenue. Survival, social welfare, profit maximisation and growth. Note: marginal cost is not required. Note: marginal revenue is not required.

The influence of opportunity cost on decision making. Decisions made by consumers, workers, producers and governments when allocating their resources.