Perreault−McCarthy: Basic
Marketing: A
Global−Managerial
Approach, 14/e
- Price Setting in the
Business World
Text © The McGraw−Hill
Companies, 2002
Price Setting in the Business World 521
2.Average fixed cost(per unit) is obtained by dividing total fixed cost by the
related quantity.
3.Average variable cost(per unit) is obtained by dividing total variable cost by
the related quantity.
A good way to get a feel for these different types of costs is to extend our average-
cost pricing example (Exhibit 18-3A). Exhibit 18-4 shows the six types of cost and
how they vary at different levels of output. The line for 40,000 units is highlighted
because that was the expected level of sales in our average-cost pricing example. For
simplicity, we assume that average variable cost is the same for each unit. Notice,
however, that total variable cost increases when quantity increases.
Average fixed costs are lower
when a larger quantity is
produced.
An example shows
cost relations
Exhibit 18-4 Cost Structure of a Firm
Total Average Total
Fixed Average Fixed Variable Variable Average
Quantity Costs Costs Costs Costs Total Cost Cost
(Q) (TFC) (AFC) (AVC) (TVC) (TC) (AC)
⎧
⎩
⎧
⎩
⎧
⎩
⎧
⎩
⎧
⎩
⎧
⎩
0 $30,000 ———$ 30,000 —
10,000 30,000 $3.00 $0.80 $ 8,000 38,000 $3.80
20,000 30,000 1.50 0.80 16,000 46,000 2.30
30,000 30,000 1.00 0.80 24,000 54,000 1.80
40,000 30,000 0.75 0.80 32,000 62,000 1.55
50,000 30,000 0.60 0.80 40,000 70,000 1.40
60,000 30,000 0.50 0.80 48,000 78,000 1.30
70,000 30,000 0.43 0.80 56,000 86,000 1.23
80,000 30,000 0.38 0.80 64,000 94,000 1.18
90,000 30,000 0.33 0.80 72,000 102,000 1.13
100,000 30,000 0.30 0.80 80,000 110,000 1.10
0.30 (AFC) 1.10 (AC)
110,000 (TC) (Q) 100,000 30,000 (TFC) 100,000 (Q) 30,000 (TFC) (Q) 100,000 110,000 (TC)
80,000 (TVC) 0.80 (AVC) 0.80 (AVC) 80,000 (TVC)
30,000 (TFC) 80,000 (TVC) 110,000 (TC)