Price and Quantity StandardsPrice and quantity standards are determined separately for two reasons: The purchasing manager is responsible for raw material purchase prices and the prod
Trang 1Standard Costs and Operating
Performance Measures
Chapter 11
Trang 2Standard Costs
Standards are benchmarks or “norms” for
measuring performance In managerial accounting,
two types of standards are commonly used.
Quantity standards
specify how much of an
input should be used to
make a product orprovide a service
Price standards
specify how muchshould be paid foreach unit of the
input
Examples: Firestone, Sears, McDonald’s, hospitals,
Trang 3Standard Costs
Direct Material
Deviations from standards deemed significant are brought to the attention of management, a practice known as management by exception
Type of Product Cost
Trang 4Variance Analysis Cycle
Prepare standard cost performance
Take corrective actions
Conduct next period’s operations
Trang 5Setting Standard Costs
Engineer Managerial Accountant
I recommend using practical standards that are currently attainable with reasonable
and efficient effort.
Trang 6Setting Direct Material Standards
Price Standards
Trang 7Setting Direct Labor Standards
Rate Standards
Often a single
rate is used that reflects
the mix of wages earned.
Time Standards
Use time and motion studies for each labor operation.
Trang 8Setting Variable Manufacturing Overhead
Standards
Rate Standards
The rate is the
variable portion of the
predetermined overhead
rate.
Quantity Standards
The quantity is the activity in the allocation base for predetermined overhead.
Trang 9Price and Quantity Standards
Price and quantity standards are determined 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 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 at different times
Raw material purchases may be held in inventory for a
period of time before being used in production
The buying and using activities occur at different times
Raw material purchases may be held in inventory for a
period of time before being used in production
Trang 10A General Model for Variance Analysis
Trang 11Variance Analysis
Materials price variance
Labor rate variance
VOH rate variance
Materials quantity varianceLabor efficiency varianceVOH efficiency variance
A General Model for Variance Analysis
Trang 12Price Variance Quantity Variance
Actual Quantity Actual Quantity Standard Quantity × × ×
Actual Price Standard Price Standard Price
A General Model for Variance Analysis
Trang 13Price Variance Quantity Variance
Actual Quantity Actual Quantity Standard Quantity
× × ×
Actual Price Standard Price Standard Price
A General Model for Variance Analysis
Actual quantity is the amount of direct materials, direct labor, and variable manufacturing overhead actually used.
Trang 14Price Variance Quantity Variance
Actual Quantity Actual Quantity Standard Quantity × × ×
Actual Price Standard Price Standard Price
A General Model for Variance Analysis
Standard quantity is the standard quantity
allowed for the actual output of the period.
Trang 15Price Variance Quantity Variance
Actual Quantity Actual Quantity Standard Quantity × × ×
Actual Price Standard Price Standard Price
A General Model for Variance Analysis
Actual price is the amount actually
paid for the input used.
Trang 16A General Model for Variance Analysis
Standard price is the amount that should
have been paid for the input used.
Price Variance Quantity Variance
Actual Quantity Actual Quantity Standard Quantity × × ×
Actual Price Standard Price Standard Price
Trang 17A General Model for Variance Analysis
(AQ × AP) – (AQ × SP) (AQ × SP) – (SQ × SP)
AQ = Actual Quantity SP = Standard Price
AP = Actual Price SQ = Standard Quantity
Price Variance Quantity Variance
A ctual Q uantity A ctual Quantity S tandard Q uantity × × ×
A ctual P rice S tandard P rice S tandard P rice
Trang 18Materials Price Variance Materials Quantity Variance
Production Manager Purchasing Manager
The standard price is used to compute the quantity variance
so that the production manager is not held responsible for
the purchasing manager’s performance
The standard price is used to compute the quantity variance
so that the production manager is not held responsible for
the purchasing manager’s performance
Responsibility for Material Variances
Trang 19Responsibility for Labor Variances
Production Manager
Production managers are
usually held accountable
for labor variances
because they can
Trang 20Advantages of Standard Costs
Management by
exception
Advantages
Promotes economy and efficiency
Simplified
bookkeeping
Enhances responsibility accounting
Trang 21Potential Problems
Emphasis onnegative mayimpact morale
Emphasizing standards
may exclude other
important objectives
Favorablevariances may
be misinterpreted
Continuous improvement may
be more importantthan meeting standards
cost and output
Potential Problems with Standard Costs
Trang 22Process time is the only value-added time.
Delivery Performance Measures
Delivery Cycle Time
Order
Received ProductionStarted ShippedGoods
Throughput Time
Trang 23CycleEfficiency
Value-added timeManufacturing cycle time
=
Delivery Cycle Time
Trang 24End of Chapter 11