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1、PowerPoint Authors:Susan Coomer Galbreath, Ph.D., CPACharles W. Caldwell, D.B.A., CMAJon A. Booker, Ph.D., CPA, CIACynthia J. Rooney, Ph.D., CPACopyright 2014 by The McGraw-Hill Companies, Inc. All rights reserved.Standard Costs and VariancesChapter 1111-2Standard CostsStandards are benchmarks or “n
2、orms” formeasuring performance. In managerial accounting,two types of standards are commonly used.Quantity standardsspecify how much of aninput should be used tomake a product orprovide a service.Price standardsspecify how muchshould be paid foreach unit of theinput.Examples: Firestone, Sears, McDon
3、alds, hospitals, construction, and manufacturing companies.11-3Standard CostsDirectMaterialDeviations from standards deemed significantare brought to the attention of management, apractice known as management by exception.Type of Product CostAmountDirectLaborManufacturingOverheadStandard11-4Variance
4、 Analysis Cycle11-5Setting Standard CostsShould we useideal standards that require employees towork at 100 percent peak efficiency?EngineerManagerial Accountant I recommend using practical standards that are currently attainable with reasonable and efficient effort.11-6Setting Direct Materials Stand
5、ards Standard PriceStandard Priceper Unitper UnitSummarized in a Bill of Materials.Final, deliveredcost of materials,net of discounts.Standard QuantityStandard Quantityper Unitper Unit11-7Setting Direct Labor Standards Use time and motion studies foreach labor operation.Standard HoursStandard Hoursp
6、er Unitper UnitOften a singlerate is used that reflectsthe mix of wages earned.Standard RateStandard Rateper Hourper Hour11-8Setting Variable Manufacturing Overhead Standards The rate is the variable portion of the predetermined overhead rate.PriceStandardThe quantity is the activity in the allocati
7、on base for predetermined overhead.QuantityQuantityStandardStandard11-9The Standard Cost Card A standard cost card for one unit of product might look like this:11-10Using Standards in Flexible BudgetsStandard costs per unit for direct materials, direct labor, and variable manufacturing overhead can
8、be used to compute activity and spending variances.Spending variances become more Spending variances become more useful by breaking them down into useful by breaking them down into quantity and price variances.quantity and price variances.11-11A General Model for Variance AnalysisVariance AnalysisPr
9、ice VarianceDifference betweenDifference betweenactual price and actual price and standard pricestandard priceQuantity VarianceDifference betweenDifference betweenactual quantity andactual quantity andstandard quantitystandard quantity11-12Quantity and Price StandardsQuantity and price standards are
10、 determined Quantity and price standards are determined separately for two reasons:separately for two reasons: The purchasing manager is responsible for raw material purchase prices and the production manager is responsible for the quantity of raw material used. The buying and using activities occur
11、 at different times. Raw material purchases may be held in inventory for a period of time before being used in production. 11-13Variance AnalysisMaterials price varianceMaterials price varianceLabor rate varianceLabor rate varianceVOH rate varianceVOH rate varianceMaterials quantity varianceMaterial
12、s quantity varianceLabor efficiency varianceLabor efficiency varianceVOH efficiency varianceVOH efficiency varianceA General Model for Variance AnalysisQuantity VariancePrice Variance11-14A General Model for Variance AnalysisQuantity Variance(2) (1)Price Variance(3) (2)(1)Standard QuantityAllowed fo
13、r Actual Output,at Standard Price(SQ SP)(2)Actual Quantityof Input,at Standard Price(AQ SP)(3)Actual Quantityof Input,at Actual Price (AQ AP)Spending Variance(3) (1)11-15A General Model for Variance AnalysisActual quantity is the amount of direct materials, direct labor, and variable manufacturing o
14、verhead actually used.Quantity Variance(2) (1)Price Variance(3) (2)(1)Standard QuantityAllowed for Actual Output,at Standard Price(SQ SP)(2)Actual Quantityof Input,at Standard Price(AQ SP)(3)Actual Quantityof Input,at Actual Price (AQ AP)Spending Variance(3) (1)11-16A General Model for Variance Anal
15、ysis Standard quantity is the standard quantity allowed for the actual output of the period.Quantity Variance(2) (1)Price Variance(3) (2)(1)Standard QuantityAllowed for Actual Output,at Standard Price(SQ SP)(2)Actual Quantityof Input,at Standard Price(AQ SP)(3)Actual Quantityof Input,at Actual Price
16、 (AQ AP)Spending Variance(3) (1)11-17A General Model for Variance Analysis Actual price is the amount actuallypaid for the input used.Quantity Variance(2) (1)Price Variance(3) (2)(1)Standard QuantityAllowed for Actual Output,at Standard Price(SQ SP)(2)Actual Quantityof Input,at Standard Price(AQ SP)
17、(3)Actual Quantityof Input,at Actual Price (AQ AP)Spending Variance(3) (1)11-18A General Model for Variance Analysis Quantity Variance(2) (1)Price Variance(3) (2)(1)Standard QuantityAllowed for Actual Output,at Standard Price(SQ SP)(2)Actual Quantityof Input,at Standard Price(AQ SP)(3)Actual Quantit
18、yof Input,at Actual Price (AQ AP)Spending Variance(3) (1)Standard price is the amount that shouldhave been paid for the input used.11-19Learning Objective 11-1Compute the direct materials quantity and price variances and explain their significance.11-20 Glacier Peak Outfitters has the following dire
19、ct materials standard for the fiberfill in its mountain parka.0.1 kg. of fiberfill per parka at $5.00 per kg. Last month 210 kgs. of fiberfill were purchased and used to make 2,000 parkas. The materials cost a total of $1,029.Materials Variances An Example11-21 200 kgs. 210 kgs. 210 kgs. $5.00 per k
20、g. $5.00 per kg. $4.90 per kg. = $1,000 = $1,050 = $1,029 Quantity variance$50 unfavorablePrice variance$21 favorableMaterials Variances SummaryStandard Quantity Actual Quantity Actual Quantity Standard Price Standard Price Actual Price11-22Materials Variances Summary 200 kgs. 210 kgs. 210 kgs. $5.0
21、0 per kg. $5.00 per kg. $4.90 per kg. = $1,000 = $1,050 = $1,029 Standard Quantity Actual Quantity Actual Quantity Standard Price Standard Price Actual Price0.1 kg per parka 2,000 parkas = 200 kgsQuantity variance$50 unfavorablePrice variance$21 favorable11-23Materials Variances Summary 200 kgs. 210
22、 kgs. 210 kgs. $5.00 per kg. $5.00 per kg. $4.90 per kg. = $1,000 = $1,050 = $1,029 Standard Quantity Actual Quantity Actual Quantity Standard Price Standard Price Actual Price$1,029 210 kgs = $4.90 per kgQuantity variance$50 unfavorablePrice variance$21 favorable11-24Materials Variances:Using the F
23、actored EquationsMaterials quantity varianceMQV = (AQ SP) (SQ SP) = SP(AQ SQ) = $5.00/kg (210 kgs (0.1 kg/parka 2,000 parkas) = $5.00/kg (210 kgs 200 kgs) = $5.00/kg (10 kgs) = $50 UMaterials price varianceMPV = (AQ AP) (AQ SP) = AQ(AP SP) = 210 kgs ($4.90/kg $5.00/kg) = 210 kgs ( $0.10/kg) = $21 F1
24、1-25Materials Price VarianceMaterials Quantity VarianceProduction ManagerPurchasing ManagerThe standard price is used to compute the quantity varianceso that the production manager is not held responsible forthe purchasing managers performance.Responsibility for Materials Variances11-26I am not resp
25、onsible for this unfavorable materialsquantity variance. You purchased cheapmaterial, so my peoplehad to use more of it.Your poor scheduling sometimes requires me to rush order materials at a higher price, causing unfavorable price variances. Responsibility for Materials VariancesProduction ManagerP
26、urchasing Manager11-27 Hanson Inc. has the following direct materials standard to manufacture one Zippy:1.5 pounds per Zippy at $4.00 per pound Last week, 1,700 pounds of materials were purchased and used to make 1,000 Zippies. The materials cost a total of $6,630. ZippyQuick Check 11-28 How many po
27、unds of materials should Hanson have used to make 1,000 Zippies?a. 1,700 pounds.b. 1,500 pounds.c. 1,200 pounds.d. 1,000 pounds.ZippyQuick Check 11-29 Hansons materials quantity variance (MQV)for the week was:a. $170 unfavorable.b. $170 favorable.c.$800 unfavorable.d. $800 favorable.ZippyQuick Check
28、 11-30 Hansons materials price variance (MPV)for the week was:a. $170 unfavorable.b. $170 favorable.c.$800 unfavorable.d. $800 favorable.ZippyQuick Check 11-31 1,500 lbs. 1,700 lbs. 1,700 lbs. $4.00 per lb. $4.00 per lb. $3.90 per lb. = $6,000 = $ 6,800 = $6,630 Quantity variance$800 unfavorablePric
29、e variance$170 favorableZippyQuick Check Standard Quantity Actual Quantity Actual Quantity Standard Price Standard Price Actual Price11-32ZippyQuick Check Recall that the standard quantity for 1,000 Zippiesis 1,000 1.5 pounds per Zippy = 1,500 pounds. 1,500 lbs. 1,700 lbs. 1,700 lbs. $4.00 per lb. $
30、4.00 per lb. $3.90 per lb. = $6,000 = $ 6,800 = $6,630 Quantity variance$800 unfavorablePrice variance$170 favorableStandard Quantity Actual Quantity Actual Quantity Standard Price Standard Price Actual Price11-33Learning Objective 11-2Compute the direct labor efficiency and rate variances and expla
31、intheir significance. 11-34 Glacier Peak Outfitters has the following direct labor standard for its mountain parka.1.2 standard hours per parka at $10.00 per hour Last month, employees actually worked 2,500 hours at a total labor cost of $26,250 to make 2,000 parkas. Labor Variances An Example11-35E
32、fficiency variance$1,000 unfavorableRate variance$1,250 unfavorable Standard Hours Actual Hours Actual Hours Standard Rate Standard Rate Actual RateLabor Variances Summary 2,400 hours 2,500 hours 2,500 hours $10.00 per hour $10.00 per hour $10.50 per hour = $24,000 = $25,000 = $26,250 11-36 2,400 ho
33、urs 2,500 hours 2,500 hours $10.00 per hour $10.00 per hour $10.50 per hour = $24,000 = $25,000 = $26,250 Labor Variances Summary1.2 hours per parka 2,000 parkas = 2,400 hoursEfficiency variance$1,000 unfavorableRate variance$1,250 unfavorable Standard Hours Actual Hours Actual Hours Standard Rate S
34、tandard Rate Actual Rate11-37 2,400 hours 2,500 hours 2,500 hours $10.00 per hour $10.00 per hour $10.50 per hour = $24,000 = $25,000 = $26,250 Labor Variances Summary$26,250 2,500 hours = $10.50 per hourEfficiency variance$1,000 unfavorableRate variance$1,250 unfavorable Standard Hours Actual Hours
35、 Actual Hours Standard Rate Standard Rate Actual Rate11-38Labor Variances: Using the Factored EquationsLabor efficiency varianceLEV = (AH SR) (SH SR) = SR (AH SH) = $10.00 per hour (2,500 hours 2,400 hours) = $10.00 per hour (100 hours) = $1,000 unfavorableLabor rate varianceLRV = (AH AR) (AH SR) =
36、AH (AR SR) = 2,500 hours ($10.50 per hour $10.00 per hour) = 2,500 hours ($0.50 per hour) = $1,250 unfavorable11-39Responsibility for Labor VariancesProduction ManagerProduction managers areusually held accountablefor labor variancesbecause they caninfluence the:Mix of skill levelsassigned to work t
37、asks. Level of employee motivation.Quality of production supervision.Quality of training provided to employees.11-40I am not responsible for the unfavorable laborefficiency variance! You purchased cheapmaterial, so it took moretime to process it. I think it took more time to process the materials be
38、cause the Maintenance Department has poorly maintained your equipment.Responsibility for Labor Variances11-41 Hanson Inc. has the following direct laborstandard to manufacture one Zippy: 1.5 standard hours per Zippy at$12.00 per direct labor hour Last week, 1,550 direct labor hours wereworked at a t
39、otal labor cost of $18,910to make 1,000 Zippies. ZippyQuick Check 11-42 Hansons labor efficiency variance (LEV)for the week was:a. $590 unfavorable.b. $590 favorable.c. $600 unfavorable.d. $600 favorable.ZippyQuick Check 11-43 Hansons labor rate variance (LRV) for the week was:a. $310 unfavorable.b.
40、 $310 favorable.c. $300 unfavorable.d. $300 favorable.ZippyQuick Check 11-44Efficiency variance$600 unfavorableRate variance$310 unfavorable 1,500 hours 1,550 hours 1,550 hours $12.00 per hour $12.00 per hour $12.20 per hour = $18,000 = $18,600 = $18,910 ZippyQuick Check Standard Hours Actual Hours
41、Actual Hours Standard Rate Standard Rate Actual Rate11-45Learning Objective 11-3Compute the variable manufacturing overhead efficiency and rate variances and explain their significance.11-46 Glacier Peak Outfitters has the following direct variable manufacturing overhead labor standard for its mount
42、ain parka.1.2 standard hours per parka at $4.00 per hour Last month, employees actually worked 2,500 hours to make 2,000 parkas. Actual variable manufacturing overhead for the month was $10,500. Variable Manufacturing Overhead Variances An Example11-47 2,400 hours 2,500 hours 2,500 hours $4.00 per h
43、our $4.00 per hour $4.20 per hour = $9,600 = $10,000 = $10,500 Efficiency variance$400 unfavorableRate variance$500 unfavorableVariable Manufacturing Overhead Variances Summary Standard Hours Actual Hours Actual Hours Standard Rate Standard Rate Actual Rate11-48 2,400 hours 2,500 hours 2,500 hours $
44、4.00 per hour $4.00 per hour $4.20 per hour = $9,600 = $10,000 = $10,500 Variable Manufacturing Overhead Variances Summary1.2 hours per parka 2,000 parkas = 2,400 hoursEfficiency variance$400 unfavorableRate variance$500 unfavorable Standard Hours Actual Hours Actual Hours Standard Rate Standard Rat
45、e Actual Rate11-49 2,400 hours 2,500 hours 2,500 hours $4.00 per hour $4.00 per hour $4.20 per hour = $9,600 = $10,000 = $10,500 Variable Manufacturing Overhead Variances Summary$10,500 2,500 hours = $4.20 per hourEfficiency variance$400 unfavorableRate variance$500 unfavorable Standard Hours Actual
46、 Hours Actual Hours Standard Rate Standard Rate Actual Rate11-50Variable Manufacturing Overhead Variances: Using Factored EquationsVariable manufacturing overhead efficiency varianceVMEV = (AH SR) (SH SR) = SR (AH SH) = $4.00 per hour (2,500 hours 2,400 hours) = $4.00 per hour (100 hours) = $400 unf
47、avorableVariable manufacturing overhead rate varianceVMRV = (AH AR) (AH SR) = AH (AR SR) = 2,500 hours ($4.20 per hour $4.00 per hour) = 2,500 hours ($0.20 per hour) = $500 unfavorable11-51 Hanson Inc. has the following variablemanufacturing overhead standard tomanufacture one Zippy: 1.5 standard ho
48、urs per Zippy at$3.00 per direct labor hour Last week, 1,550 hours were worked to make1,000 Zippies, and $5,115 was spent forvariable manufacturing overhead.ZippyQuick Check 11-52 Hansons efficiency variance (VMEV) for variable manufacturing overhead for the week was:a.$435 unfavorable.b.$435 favora
49、ble.c.$150 unfavorable.d.$150 favorable.ZippyQuick Check 11-53 Hansons rate variance (VMRV) for variable manufacturing overhead for the week was:a.$465 unfavorable.b.$400 favorable.c.$335 unfavorable.d.$300 favorable.ZippyQuick Check 11-54Efficiency variance$150 unfavorableRate variance$465 unfavora
50、ble 1,500 hours 1,550 hours 1,550 hours $3.00 per hour $3.00 per hour $3.30 per hour = $4,500 = $4,650 = $5,115 ZippyQuick Check Standard Hours Actual Hours Actual Hours Standard Rate Standard Rate Actual Rate11-55Materials VariancesAn Important SubtletyThe quantity variance is computed only on the
51、quantity used.The price variance is computed on the entire quantity purchased.11-56 Glacier Peak Outfitters has the following direct materials standard for the fiberfill in its mountain parka.0.1 kg. of fiberfill per parka at $5.00 per kg. Last month 210 kgs. of fiberfill were purchased at a cost of
52、 $1,029. Glacier used 200 kgs. to make 2,000 parkas. Materials VariancesAn Important Subtlety11-57 200 kgs. 200 kgs. $5.00 per kg. $5.00 per kg. = $1,000 = $1,000 Quantity variance$0 Standard Quantity Actual Quantity Standard Price Standard Price Materials VariancesAn Important Subtlety11-58 210 kgs
53、. 210 kgs. $5.00 per kg. $4.90 per kg. = $1,050 = $1,029 Price variance$21 favorable Actual Quantity Actual Quantity Standard Price Actual PriceMaterials VariancesAn Important Subtlety11-59Variance Analysis and Management by ExceptionHow do I knowwhich variances to investigate? Larger variances, in
54、dollar amount or as a percentage of the standard, are investigated first. 11-60Advantages of Standard CostsManagement byexceptionAdvantagesPromotes economy and efficiencySimplifiedbookkeepingEnhances responsibilityaccounting11-61PotentialProblemsEmphasis onnegative mayimpact morale.Emphasizing stand
55、ardsmay exclude otherimportant objectives.Favorablevariances maybe misinterpreted.Continuous improvement maybe more importantthan meeting standards.Standard costreports maynot be timely.Invalid assumptionsabout the relationshipbetween laborcost and output.Potential Problems with Standard Costs11-62End of Chapter 11
