Economic Calculations Flashcards
Percentage change
New Value-Old Value
——————————— x100
Old Value
Index Number
Raw Number
———————————- x100
Base Year Raw Number
Mean
(Sum of all values)
—————————
(Number of values)
Median
-Arrange Data in order smallest to biggest
-Identify middle number by crossing out numbers
Concentration Ratio
The collective market share of the largest firms in an industry
Number of firms : Total Market Share
Elasticity of Demand (PED)
Percentage change in Quantity Demanded
———————————————-
Percentage change in Price
GDP per capita
GDP
———-
Population
Elasticity of Supply (PES)
Percentage Change in Quantity
supplied
———————————————
Percentage Change in Price
Cross Elasticity of Demand (XED)
Percentage change in quantity demanded of good A
———————————————
Percentage change in price of
good B
Income Elasticity of Demand (YED)
Percentage change in quantity demand
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Percentage change in income