Behavioural Aspect of Management
Behavioural Aspect of Management
Behavioural Aspect of Management
Management Accounting
Acting
Planning Controlling
Feedback
Aims of management accounting
• Formulating strategies
• Planning and constructing
business activities
• Helps in making decisions
• Supporting financial reports preparation
• Safeguarding asset
Aims of management accounting
• Distinguish between financial accounting and
management accounting
• Information of management
accounting is used for internal purposes only,
not for external reports
• Management accounting has a future
perspective and helps managers in making
decisions.
Differences between Financial Acc.
and Management Accounting
Primary Users
Minutes Talked
Total Fixed Cost Example
Your monthly basic telephone bill is probably
fixed and does not change when you make more
local calls.
Monthly Basic
Telephone Bill
Cost
Activity
Step-Variable Costs
Total cost increases to a
new higher cost for the
next higher range of
activity.
Cost
Activity
The Linearity Assumption and the
Relevant Range Economist’s A straight line
closely
Curvilinear Cost approximates a
Function curvilinear
variable cost
line within the
Relevant
Total Cost
relevant range.
Range
Accountant’s Straight-Line
Approximation (constant
unit variable cost)
Activity
Cost Behavior
Examples of normally variable costs
Merchandisers Service Organizations
Cost of Goods Sold Supplies and travel
Committed Discretionary
Long-term, cannot be May be altered in the
reduced in the short short-term by current
term. managerial decisions
Examples Examples
Depreciation on Advertising and
Buildings and Research and
Equipment Development
Fixed Costs and Relevant Range
90
Thousands of Dollars
Y
Total Utility Cost
Variable
Cost per KW
X Fixed Monthly
Activity (Kilowatt Hours)
Utility Charge
Semivariable Costs
The total semivariable cost line can be expresse
as an equation: Y = a + bX
Variable
Cost per KW
X Fixed Monthly
Activity (Kilowatt Hours)
Utility Charge
The Analysis of Semivariable Costs
1. High-Low Method
2. Scattergraph Method
* *
**
10 * *
0 X
0 1 2 3 4
Activity, 1,000’s of Units Produced
The Scattergraph Method (2)
Draw a line through the data points with about an
equal numbers of points above and below the line.
Y
20
* ** *
1,000’s of Rs
Total Cost in
* *
* **
10 * Intercept is the estimated
fixed cost (a) = Rs10,000
0 X
0 1 2 3 4
Activity, 1,000’s of Units Produced
The slope is the estimated variable cost per unit.
The Scattergraph Method (3)
Slope = Change in cost ÷ Change in units
Y
20
* ** *
1,000’s of Rs
Total Cost in
* *
* **
10 *Horizontal
distance is Vertical distance is
the change in the change in cost.
activity.
0 X
0 1 2 3 4
Activity, 1,000’s of Units Produced
The High-Low Method
WiseCo recorded the following production activity and
maintenance costs for two months:
Units Cost
High activity level 8,000 $ 9,800
Low activity level 5,000 7,400
Change 3,000 $ 2,400
Using these two levels of activity, compute:
the variable cost per unit;
the fixed cost; and then
express the costs in equation form Y = a + bX.
The High-Low Method
Units Cost
High activity level 8,000 $ 9,800
Low activity level 5,000 7,400
Change 3,000 $ 2,400
Units Cost
High activity level 8,000 $ 9,800
Low activity level 5,000 7,400
Change 3,000 $ 2,400
Units Cost
High activity level 8,000 $ 9,800
Low activity level 5,000 7,400
Change 3,000 $ 2,400
Units Cost
High activity level 8,000 $ 9,800
Low activity level 5,000 7,400
Change 3,000 $ 2,400
* * **
10 * * R2 for this relationship is near
100% since the data points are
very close to the regression line.
0 X
0 1 2 3 4
Activity
Cost Estimation Methods
Regression
A set of dataAnalysis
can be regressed using several
techniques:
•Manual computations
•SPSS or SAS Statistical Software
•Excel or other spreadsheet
Albert Schweizer
Ethics
• When management accounting
information is used for control,
management accountants may find
themselves in complex situations, fraught with conflict
▫ Especially when it is used for performance evaluation