Standards: Benchmarks or norms for measuring performance in managerial accounting.
Types of Standards:
Quantity Standards: Specify input amounts needed for production/service delivery.
Price Standards: Define the cost per unit for inputs.
Examples of organizations utilizing these standards: Firestone, Sears, McDonald’s, hospitals, construction, and manufacturing companies.
Standard Price per Unit: Summarized in a Bill of Materials.
Final delivered cost of materials, net of discounts.
Standard Quantity per Unit: Specifies the amount of material needed for a unit of product/service.
Use time and motion studies for determining labor operation requirements.
Standard Hours per Unit: Reflects the hours estimated for production per unit.
Standard Rate per Hour: Often a single rate that encompasses the wage mix.
Rate: Reflects the variable portion of the predetermined overhead rate.
Price Standard: The unit cost of the overhead allocation.
Quantity Standard: Activity level measured in the allocation base.
A standard cost card represents cost information for one unit of product, laying out variable expenses clearly.
Standard costs for direct materials, labor, and variable manufacturing overhead are essential for calculating activity/spending variances.
Spending variances can be divided into price and quantity variances for detailed analysis.
Variance Analysis:
Quantity Variance: Difference between actual quantity used vs. standard quantity.
Price Variance: Difference between actual price paid and standard price.
Established separately for:
Purchasing manager's control over material prices.
Production manager's responsibility for material quantity.
Raw material purchases may remain in inventory before use.
Key variances tracked include:
Materials Quantity Variance
Labor Efficiency Variance
Variable Overhead Efficiency Variance
Price Variance: Measures efficiency against standard prices.
Quantity Variance: Compares actual against standard quantities.
Use actual quantities to construct:
Price Variance: Computation involving actual vs. standard prices (AQ,xAP - AQ, xSP).
Spending Variance: Compare total spent against standard cost for total input used.
Materials Price Variance: Typically assigns accountability to the purchasing manager.
Materials Quantity Variance: Accountability generally uses standard price, isolating purchasing decisions from production manager accountability.
Variances can stem from multiple sources, making control subjective:
Example: Poor quality materials affecting production costs.
Glacier Peak Outfitters sets:
Standard: 1.2 hours at $10.00/hour per parka.
Actuals: 2,500 hours worked, costing $26,250 for 2,000 parkas.
Summarization includes:
Rate Variance: Unfavorable by $1,250.
Efficiency Variance: Unfavorable by $1,000.
Rate Variance calculation breakdown:
LRV = (AH × AR) – (AH × SR)
Efficiency Variance:
LEV shows the relationship between actual hours and standard hours tied to rate.
Factors influencing labor variances include:
Skill level of workers.
Employee motivation levels.
Quality of training and supervision.
Managed via direct labor hours:
Standard: 1.2 hours at $4.00/hour.
Actuals: 2,500 hours, costing $10,500 total.
Rate and Efficiency Variances summarized.
Rate Variance: $500 unfavorable.
Efficiency Variance: $400 unfavorable.
Calculation differences:
Quantity Variance only applies to used quantity; price variance looks at all purchased.
Key elements:
Benchmarks promote economy.
Simplify record-keeping.
Support responsibility accounting systems.
Risks when misusing variance reports:
Employee morale may suffer if variances are punitive.
Monthly preparation of reports might present outdated information.
Labor assumptions that may fail in automated environments.
Encouragement for meeting standards may overshadow other operational priorities like quality and customer satisfaction.