Older MCQs might not have the typical A, B, C,
D
choices. They
have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such
combinations to the answer.
A
1, 2 and 3 are correct
B
1 and 2 only are correct
C
2 and 3 only are correct
D
1 only is correct
Classification of firms in terms of primary/secondary/tertiary sectors and private/public sector, and the relative size of firms. The advantages and disadvantages of small firms, the challenges facing small firms and reasons for their existence. Internal growth, for example increased market share. External growth, for example mergers. Examples, advantages and disadvantages of different types of mergers: horizontal, vertical, and conglomerate. How internal and external economies and diseconomies of scale can affect a firm/industry as the scale of production changes. Note: detailed knowledge of different types of structure of a firm is not required.
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.
