Chapter 2: Managerial Accounting and Cost Concepts

Direct costs Costs that can be easily and conveniently traced to a unit of product or other cost object. Examples: direct material and direct labor Indirect costs Costs that cannot be easily and conveniently traced to a unit of product or other cost object. Example: manufacturing overhead

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Managerial Accounting and Cost ConceptsChapter 2Summary of the Types of Cost ClassificationsFinancial ReportingPredicting Cost BehaviorAssigning Costs to Cost ObjectsMaking Business DecisionsAssigning Costs to Cost ObjectsDirect costsCosts that can be easily and conveniently traced to a unit of product or other cost object.Examples: direct material and direct laborIndirect costsCosts that cannot be easily and conveniently traced to a unit of product or other cost object. Example: manufacturing overheadCommon costsIndirect costs incurred to support a number of cost objects. These costs cannot be traced to any individual cost object.The ProductDirect MaterialsDirect LaborManufacturing OverheadClassifications of Manufacturing CostsDirect Materials Raw materials that become an integral part of the product and that can be conveniently traced directly to it.Example: A radio installed in an automobileDirect LaborThose labor costs that can be easily traced to individual units of product.Example: Wages paid to automobile assembly workersManufacturing OverheadManufacturing costs that cannot be easily traced directly to specific units produced.Examples: Indirect materials and indirect laborNonmanufacturing CostsAdministrative CostsAll executive, organizational, and clerical costs. Administrative costs can be either direct or indirect costs.Cost Classifications for Preparing Financial Statements Product costs include direct materials, direct labor, and manufacturing overhead.Period costs include all selling costs and administrative costs. InventoryCost of Good SoldBalance SheetIncome StatementSaleExpenseIncome StatementPrime Costs and Conversion CostsManufacturing costs are often classified as follows:Direct MaterialDirect LaborManufacturing OverheadPrime CostConversion CostVariable Cost A cost that varies, in total, in direct proportion to changes in the level of activity. Your total texting bill may be based on how many texts you send.Number of Texts SentTotal Texting BillVariable Cost Per Unit However, variable cost per unit is constant. The cost per text sent may be constant at 5 cents per text message.Number of Texts SentCost Per Text SentThe Activity Base (Cost Driver)A measure of what causes the incurrence of a variable costUnits producedMiles drivenMachine hoursLabor hoursFixed Cost A cost that remains constant, in total, regardless of changes in the level of the activity. Your monthly contract fee for your cell phone may be fixed for the number of monthly minutes in your contract. Number of Minutes Used Within Monthly PlanMonthly Cell Phone Contract Fee Fixed Cost Per UnitHowever, if expressed on a per unit basis, the average fixed cost per unit varies inversely with changes in activity. The average fixed cost per cell phone call made decreases as more calls are made.Number of Minutes Used Within Monthly PlanMonthly Cell Phone Contract FeeExamplesAdvertising and Research and DevelopmentExamplesDepreciation on Buildings and Equipment and Real Estate TaxesTypes of Fixed CostsDiscretionaryMay be altered in the short term by current managerial decisionsCommittedLong-term, cannot be significantly reduced in the short term.Relevant RangeA straight line closely approximates a curvilinear variable cost line within the relevant range. ActivityTotal CostEconomist’s Curvilinear Cost FunctionThe Linearity Assumption and the Relevant RangeAccountant’s Straight-Line Approximation (constant unit variable cost)End of Chapter 2
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