CHAPTER 17
Activity Resource Usage Model and Relevant Costing: Tactical
Decision Making
COLLABORATIVE LEARNING EXERCISE SOLUTION
1. Kate has already suggested the basis of the analysis. Both activity-based costing and the
concept of flexible and committed costing will bear on the problem. The overhead
assigned to part A56 contains some avoidable costs (e.g., electricity to power the welding
2. Lauren depends on the accounting department for accurate costing information, and has
no reason to believe that such information is either incomplete or inaccurate. In addition,
it is possible that there is some “empire building” going on. As head of the Purchasing
Department, she is well aware of benefits associated with purchasing, and believes in the
3. Yes, I think he should fire James. Bringing in a new person at a level lower than James
would make it impossible for the new person to do a good job. James may not be up to
date in management accounting, but he is surely intelligent enough to recognize that the
