10. Teori Konsumsi.pdf

7/23/2019 10. Teori Konsumsi.pdf

1/20

Chairul Maulidi

Teori Konsumsi

& Investasi

2014

Mata Kuliah : Pengantar Ekonomi

Jurusan Perencanaan Wilayah dan Kota


2/20

Teori Konsumsi


3/20

Pengantar

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4/20

Teori Konsumsi Keynes

Kecenderungan Konsumsi Marginal

Kecenderungan Konsumsi Rata-rata

Hubungan Konsumsi dan Tabungan

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5/20

Teori Keynes

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C = C0+ b Y

d

C = konsumsiC0 = konsumsi otonomousb = marginal propensity to consume (MPC)

Yd = pendapatan disposabel

0 < b < 1


6/20

Hubungan Pendapatan & Konsumsi

Pendapatan

Disposabel Konsumsi

Pendapatan

Disposal Konsumsi

0

1.000

2.000

3.000

4.000

5.000

200

1.000

1.800

2.600

3.400

4.200

-

1.000

1.000

1.000

1.000

1.000

-

800

800

800

800

800

: Perubahan


7/20

Kecenderungan Konsumsi MarjinalMarginal Propensity to Consume (MPC) ... 1

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MPC =!C

!Yd

E!G

L

G

R9::

ST::

T::

R::

: S::: R::: U:::


8/20

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Kecenderungan Konsumsi MarjinalMarginal Propensity to Consume (MPC) ... 2

G

L: LS LR LU

'

5 ?


9/20

Kecenderungan Konsumsi Rata-rataAverage Propensity to Consume (APC) ... 1

PendapatanDisposabel

Konsumsi Pendapatan

Disposal Konsumsi MPC APC

0

1.000

2.000

3.000

4.000

5.000

200

1.000

1.800

2.600

3.400

4.200

-

1.000

1.000

1.000

1.000

1.000

-

800

800

800

800

800

-

0,80

0,80

0,80

0,80

0,80

-

1,00

0,90

0,87

0,85

0,84

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L

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312

: S::: R::: U::: Z::: [:::

J!G \G

L0


10/20

Hubungan Konsumsi & Tabungan

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PendapatanDisposabel

Konsumsi Pendapatan

Disposal Konsumsi MPC MPS APC APS

0

1.000

2.000

3.000

4.000

5.000

200

1.000

1.800

2.600

3.400

4.200

-

1.000

1.000

1.000

1.000

1.000

-

800

800

800

800

800

-

0,80

0,80

0,80

0,80

0,80

-

0,2

0,2

0,2

0,2

-

1,00

0,90

0,87

0,85

0,84

-

0

0,10

0,13

0,15

0,16

MPS : Tabungan / Pendapatan Disposabel

APS : Tabungan / Pendapatan isposabel


11/20

Hubungan Konsumsi & Tabungan

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Yd= C + S

C

Yd

Yd

Yd Yd=

+

S

1 = APC + APS

!Yd = !C + !S

!Yd !C !S

=!Yd !C !S

+

1 = MPC + MPS


12/20

Faktor yg Memengaruhi Tingkat Konsumsi

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13/20

Teori Investasi


14/20

Teori Investasi

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15/20

Investasi dalam Konteks Ekonomi MAKRO

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16/20

Nilai Waktu dari Uang ... (1)

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17/20

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(1 + r)tV =

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(1 + 0,15)5V =

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V = 80,1

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18/20

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19/20

Kriteria Investasi

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20/20

Terimakasih....

10. Teori Konsumsi.pdf

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