cost behaviour analysis Flashcards
activity index
identifi es the activity that causes changes in the behavior of costs
variable costs
VARY IN TOTAL DIRECTLY AND PROPORTIONALLY
REMAINS THE same AT PER UNIT LEVEL
fixed costs
REMAINS THE SAME IN TOTAL
Vary at the unit level
f a relationship is linear (that is, straight-line), then
changes in the activity index will result in a direct, proportional change in the
variable cost.
in the real world, the relationship between the behavior of a variable cost and changes in the activity level is often curvilinear
Relevant Range
The range over which a company
expects to operate during a year
THE relevant range of the activity index
range is usually 40-80%
MIXED COSTS
change in total but not proportionately with changes
in the activity level.
high low method
usued to idnetify fixed cost and variable costs!
high low method steps
- determine vc per unit:
CHANGE in total costs / (High-Low activity level) = VC per unit
- determine fc per unit:
(high activity level total cost)-(high total vc)
(low activity level total cost)- (low total vc)
both will give same answer!!! so you can find fixed cost. TO GET TOTAL VC for either, (high units * vc per unit)
- get the forula
scattergraph variable cost formula (slope)
y-axis: price
x-axis: units
price 2- price 1/ unit2- unit1