SOLUTION
(20 min.) Analysis of growth, price-recovery, and productivity components
(continuation of 12-25 and 12-26).
Effect of the industry-market-size factor on operating income
Of the 10-unit increase in sales from 200 to 210 units, 3% or 6 (3% 200) units is due to
growth in market size, and 4 (10 6) units is due to an increase in market share.
The change in Stanmore’s operating income from the industry-market size factor rather
than from specific strategic actions is:
$280,000 (the growth component in Exercise 12-26)
$168 ,000 F
Effect of product differentiation on operating income
The change in operating income due to:
Increase in the selling price of D4H (revenue effect of price recovery) $420,000 F
Increase in price of inputs (cost effect of price recovery) 172,500 U
Growth in market share due to product differentiation
$280,000 (the growth component in Exercise 12-26)
112 ,000 F
Change in operating income due to product differentiation $359 ,500 F
Effect of cost leadership on operating income
The change in operating income from cost leadership is:
Productivity component $ 92 ,000 F
The change in operating income between 2016 and 2017 can be summarized as follows:
Stanmore has been successful in implementing its product differentiation strategy. More
than 58% ($359,500 $619,500) of the increase in operating income during 2017 was due to
product differentiation, i.e., the distinctiveness of its machines. It was able to raise the prices of
its machines faster than the costs of its inputs and still grow market share. Stanmore’s operating
income increase in 2017 was also helped by a growth in the overall market and some
productivity improvements.
12-28 Identifying and managing unused capacity (continuation of 12–25). Refer to Exercise
12-25.
12-;