ABC and ABM Flashcards
(53 cards)
Define ABC
costing method that identifies activity centres in orgs. assigns costs to products and services on basis of transactions involved in process of providing service/product
Who introduced ABC? What benefits/problems did they find?
Sanyo introduced in 1994, found biggest benefit was identifying non value add expenditure. also identified 3 problems that needed to be corrected:
existence of barriers between departments
HR management was backward and not operating successfully
there was no policy for developing new businesses.
what are the 6 elements of the CGMA cost transformation model?
engendering cost conscious culture
managing risks inherent in driving cost-competitiveness
connecting products with profitability
generating maximum value through new products
incorporating sustainability to optimise profits
understanding cost drivers
in the CGMA cost transformation model, what are the risks inherent in driving cost competitiveness?
mainly reduced quality and customer satisfaction when reducing costs
how can companies generate maximum value through new products as per the CGMA cost transformation model?
the potential profitability of new products should be assessed before production begins. Also, as part of product design, the product or service should be made to be as flexible as possible so that it appeals or can adapt to as many customer segments as possible.
what is the core accounting activity?
recording and analysis of costs
define a cost object
anything for which a separate measure of costs is desired (products, customers, services, brands, departments etc)
what do costing systems do?
accumulate costs by a classification, then assign them to cost objects
define the three categories of cost behaviour
purely variable: direct materials
variable: in the short term, e.g. direct labour and wages. decisions on these maybe made during budget setting. where there is no causal link between time and the variable overhead (e.g. procurement) absorption rate won’t be accurate.
fixed: rent, business rates (may be variable in longer term). tend to be incurred by strategic decisions, and consequently provision is reviewed less frequently and more by specific one off analysis. may be avoidable in long term if different product decisions made.
describe absorption costing
traditional overhead absorption was designed for production companies, as a result dealt with prod costs only and less suitable for service/retail companies. since inventory has to be valued at full prod cost only in published accounts, other costs like R&D, admin and marketing have not been related to products
what is the OAR?
overhead absorption rate - based on volume of activity.
what is the issue with AC and short term decisions?
traditional AC was not designed for short term decisions, and marginal costing should be used for short term matters. total AC unlikely to be accurate given overheads going up as % of costs
what is DPP?
direct product profitability
DPP involves the attribution of both the purchase price and other indirect costs (distribution, warehousing and retailing) to each product line. Thus a net profit, as opposed to a gross profit, can be identified for each product. The cost attribution process utilises a variety of measures (warehousing space and transport time) to reflect the resource consumption of individual products.
why did DPP develop?
traditional absorption costing was not always suitable. retail orgs traditionally deducted bought-in cost of good from selling price to give gross margin. this is of little use for controlling costs or org itself or making decisions about profitability of different products, because none of the costs generated by retail org itself is included in calculation (storage costs etc)
what are some exceptions to the rule that costs increase in direct proportion to the volume of product/space is occupies
insurance costs may be better spread on value or on a risk index. Risk is greater with refrigerated or perishable goods. Refrigeration costs must only be related to those products that need to be stored in the refrigerator. Handling costs can also be treated in a different manner as they tend to vary with the number of pallets handled rather than the volume of the good itself.
what third dimension can be added to DPP?
per unit of time per measure of space adds a third dimension. this third dimension is already built in when overheads are spread if a cost per cubic cm per day is calculated as a basic overhead rate and each product uses this rate * volume * number of days.
what are 4 indirect cost categories identified by Doherty et al (93)?
Overheadcost:Thisisincurredthroughanactivitythatisnotdirectlylinkedtoaparticularproduct.
Volume relatedcost: Productsincurthiscostinrelationtothespacetheyoccupy. Thisisthecostdescribedpreviouslyandincludesstorageandtransportcosts.
Productbatchcost:Thisisoftenatimebasedcost.Ifproductitems(i.e.anumberofidenticalproductswhicharehandledtogetherasabatch)arestackedonshelves,alabourtimecostisincurred.Ifshippingdocumentshavetobepreparedforanorderorbatch,thisagainisalabourtimecost.
Inventoryfinancingcosts:Thisisthecostoftyingupmoneyininventoryandisthecostoftheproductmultipliedbythecompany’scostofcapitalperdayorperweek.Eachofthecategoriesabovewillcontainanumberofindividualactivities,suchas:checking incoming, repacking, inspecting, refilling
what did Doherty et al identify as single most valuable aspect of DPP?
diagnostic capabilities, can ask questions such as why did products over/underperform. DPP is still direct. direct product costs include direct costs as well as costs of handling/space/inventory which are indirect costs that can be directly allocated to a product
what are the benefits of DPP?
better cost analysis, better pricing decisions, better management of store and warehouse space, rationalisation of product ranges, better merchandising decisions
how has DPP developed recently?
in parallel with ABC, much more sophisticated and now very similar. one of reasons it was developed in 90s has been EPOS/EFTPOS (electronic point of sale and electronic funds transfer) systems that enable access to detailed data needed for direct product cost/profitability calculations. tech has improved and possible to cost product lines with reasonable accuracy.
what are DPP software systems and what variables do they need as inputs?
can be used to model costs, to analyse different situations need:
buying and selling prices - A price increase from a supplier can always be used to increase the gross margin, but the higher the selling price relative to other retailers the slower inventory movement is likely to be.
rate of sale - should be fast as possible for low storage cost and avoid loss of interest on money tied up in inventory
inventory-holding size - aim for JIT principles without running out of stock
product size - cubic area that product occupies, important because of space costs per item
pallet configuration - larger numbr of cases on pallet the cheaper handling costs/unit will be
ordering costs - fewer orders cheaper but will mean holding more inventory
distribution routes - transporting is high cost activity for supplier and usually better to have central warehouse
what is the value chain?
VC looks at all activities through which products pass in an org and considers value added by each one. concept can be extended beyond org itself and apply to whole supply chains and distribution systems, by synchronising activities of all those involved in the value chain.
define cost driver
factor influencing the level cost. often used to denote factor which links activity resource consumption to product outputs, e.g. number of POs cost driver for procurement control
is full product cost appropriate for decision making?
full product costs are not appropriate for decision making and this should use only incremental revenues and expenses, but studies have shown majority of companies make decision upon full product cost. in the 80s cooper and kaplan developed a more refined approach for assigning overheads to products and computing costs - ABC. product cost info that is useful for decision making