Further Analysis of Growth, Price-Recovery, and Productivity Components

As in all variance and profit analysis, Chipset’s managers may want to further analyze the change in operating income. For example, Chipset’s growth might have been helped by an increase in industry market size. Therefore, at least part of the increase in operating income may be attributable to favorable economic conditions in the industry rather than to any successful implementation of strategy. Some of the growth might relate to the management decision to decrease selling price, made possible by the productivity gains. In this case, the increase in operating income from cost leadership must include operating income from productivity-related growth in market share in addition to the productivity gain.

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We illustrate these ideas, using the Chipset example and the following additional information. Instructors who do not wish to cover these detailed calculations can go to the next section without any loss of continuity.

The effect of the industry-market-size factor on operating income (not any specific strategic action) is as follows:

A table shows effect of the industry-market-size factor on operating income

The table depicts effect of the industry-market-size factor on operating income. The details of the table are as follows:

Change in operating income due to growth in industry market size

2,820,000 dollars (Exhibit 13-6, column 2) times the quantity 80,000 units divided by 150,000 units equals 1,504,000 dollars F

Even while lacking a differentiated product, Chipset could have maintained the price of CX1 at $23 per unit. Under this assumption the revenue effect of price recovery of $1,150,000 (Exhibit 13-6, column 3) cannot be attributed to a lack of product differentiation. The lack of product differentiation affects operating income only as a result of higher input prices.

The effect of product differentiation on operating income is as follows:

A table shows the effect of product differentiation on operating income

The table depicts the effect of product differentiation on operating income. The details of the table are as follows:

1. Change in prices of inputs (cost effect of price recovery): 607,500 dollars U

2. Change in operating income due to product differentiation: 607,500 dollars U

To exercise cost and price leadership and to achieve faster growth, Chipset made the strategic decision to cut the selling price of CX1 by $1. This decision resulted in an increase in market share and 70,000 units of additional sales.

The effect of cost leadership on operating income is as follows:

A table shows the effect of cost leadership on operating income

The table depicts the effect of cost leadership on operating income. The details of the table are as follows:

1. Productivity component: 1,912,500 dollars F

2. Effect of strategic decision to reduce price, 1 dollar per unit times 1,150,000 units: 1,150,000 dollars U

3. Growth in market share due to productivity improvement and strategic decision to reduce prices, 2,820,000 (Exhibit 13-6, column 2) times the quantity 70,000 units divided by 150,000 units: 1,316,000 dollars F

4. Change in operating income due to cost leadership: 2,078,500 dollars F

A summary of the change in operating income between 2019 and 2020 follows.

A table shows a summary of the change in operating income between 2019 and 2020

The table depicts a summary of the change in operating income between 2019 and 2020. The details of the table are as follows:

1. Change due to industry market size: 1,504,000 dollars F

2. Change due to product differentiation: 607,500 dollars U

3. Change due to cost leadership: 2,078,500 dollars F

4. Change in operating income: 2,975,000 dollars F

Consistent with its cost-leadership strategy, the productivity gains of $1,912,500 in 2020 were a big part of the increase in operating income from 2019 to 2020. Chipset took advantage of these productivity gains to decrease price by $1 per unit at a cost of $1,150,000 to gain $1,316,000 in operating income by selling 70,000 additional units. Under different assumptions about the change in selling price of CX1, the analysis will attribute different amounts of the change in operating income to the different strategies.

The Problem for Self-Study in the End of Chapter section describes the analysis of the growth, price-­recovery, and productivity components for a company following a product-differentiation strategy. The Concepts in Action: Operating Income Analysis and the Decline of Casual Dining Restaurants describes how analysis of operating income revealed strategic challenges at chain restaurants like Buffalo Wild Wings.

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