14-2
14-7 Disagree. In general, companies have three choices regarding the allocation of corporate
costs to divisions: allocate all corporate costs, allocate some corporate costs (those “controllable”
by the divisions), and allocate none of the corporate costs. Which one of these is appropriate
depends on several factors: the composition of corporate costs, the purpose of the costing exercise,
and the time horizon, to name a few. For example, one can easily justify allocating all corporate
costs when they are closely related to the running of the divisions and when the purpose of costing
is, say, pricing products or motivating managers to consume corporate resources judiciously.
14-8 Exhibit 14-8 lists four criteria used to guide cost allocation decisions:
1. Cause and effect.
2. Benefits received.
3. Fairness or equity.
4. Ability to bear.
The cause-and-effect criterion and the benefits-received criterion are the dominant criteria when
the purpose of the allocation is related to the economic decision purpose or the motivation purpose.
14-9 Disagree. If corporate costs allocated to a division can be reallocated to the indirect cost
pools of the division on the basis of a logical cause-and-effect relationship, then it is in fact
preferable to do so—this will result in fewer division-indirect-cost pools and a more cost-effective
cost allocation system. This reallocation of allocated corporate costs should only be done if the
allocation base used for each division indirect cost pool has the same cause–and-effect relationship
with every cost in that indirect cost pool, including the reallocated corporate cost.
14-10 Disagree. A company will frequently allocate costs that are fixed in the short run to
customers to determine long-run profitability of customers. In the long run, a company must ensure
that the revenues received from a customer exceed the total resources consumed to support the
customer, regardless of whether these costs are variable or fixed in the short run. For short-run
decisions, however, costs that are fixed in the short run may often be irrelevant.
14-11 When allocating costs to divisions, channels, and customers, companies must construct
cost pools that are, to the extent possible, homogeneous, so that all costs in the cost pool have the
same or a similar cause-and-effect or benefits-received relationship with the cost-allocation base.
If each cost category has a cause-and-effect or benefits-received relationship with a different cost-
allocation base, the company should maintain separate cost pools for each of these costs.
Determining homogeneous cost pools requires judgment and should be revisited on a regular basis.
14-12 Using the levels approach introduced in Chapter 7, the sales-volume variance is a Level 2
variance. By sequencing through Level 3 (sales-mix and sales-quantity variances) and then Level 4
(market-size and market-share variances), managers can gain insight into the causes of a specific
sales-volume variance caused by changes in the mix and quantity of the products sold as well as
changes in market size and market share.
14-13 The total sales-mix variance arises from differences in the budgeted contribution margin
of the actual and budgeted sales mix. The composite unit concept enables the effect of individual
product changes to be summarized in a single intuitive number by using weights based on the mix
of individual units in the actual and budgeted mix of products sold.