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Formulas
Unemployment Rate
1. Unemployment Rate
Example
.
Unemployed = 50
=
Unemployed x 100
Labour Force
Labour Force = 500
•
Unemployed Rate
.
s
Inflation Rate (CPI)
Inflation Rate =
Example
CPI
s
14.0
Inflation Rate
50
× 100
500
10%
CPI - CPI
CPJ
-CP10x100
CPI
ร
100
5
140-100
100
× 100
s
40%
⑥③ Income Elasticity of Demand
Ey - 149
Example
TAY
A AQ
J
20%
/AY 10%
S
Ey
S
20
5
10
2

ページ2:

④ Balance of Payments CBoP
Bo P
Example
Exports - Imports + Net Transfers
Net Transfers
Exports 400
Bol
-
=
4
Money received - Money paid
Imports 200
s
Net Transfers 50
B
400-200+50
250
5
Average Cost
AC = Total Cost
Quantity
Example
Total Cost = 5000
Quantity
S
250 units
AC
s
5000
3
250
20 per unit
26
Multiplier Effect
K-
F
1
1-MYC
Multiplies
MPC-Marginal Propensity to Consume
K.
Example
k =
4
MPC. 0,75
1
1-0.75
1-0.75
G
4
4
0.23