In: Accounting
Wilkerson Case
What concern, if any, do you have with ABC-based cost estimates you prepared? What other information or analysis would you want for better cost and profitability estimates?
Concerns with ABC-based cost estimates are as under :
1. Deciding an allocation base to use for set-up labour, an assumption was made that the base to allocate this manufacturing overhead cost were the production runs. Nevertheless, we think that in order to obtain a more accurate cost estimate for this, we should also take into account the components of every product because as mentioned in the case “each component in a product required a separate production run to machine the raw materials or purchased part to the specifications for the product.”
2. The second concern we have is regarding the allocation of the selling and administrative expenses. We assumed these as fixed. This decision was made to simplify the costing model and also because we did not have any information that would help allocate the expense within the 3 products that the company manufactures. If we would have had information on where to allocate SG&A within valves, pumps and flow controllers, again, the costing system would have been even more accurate (e.g. flow controllers might be harder to sell as they are more customized so the majority of the SG&A expenses could be allocated to this product, for example, 75% of the total expense)
3. The last concern we have is regarding the packaging and shipping. The base for this variable cost is solely the number of shipments made and the cost for each shipment is $500. We think this is not so accurate given that the size of the shipment is not being taken into account and the cost of $500 dollars is fixed whether the shipment involves 50 units or 500 units.
Other Information or analysis for better cost and profitability estimates are as below :