Math Problem Statement

Dalam suatu perekonomian diperoleh data sebagai berikut: Fungsi Konsumsi

: C = 82 + 0.8Y

Investasi: 1 = 20 +0,1 Y

Pengeluaran pemerintah: G = 28

Pembayaran Trnasfer:

T₁ = 5

Pajak

: T_{x} = 10 + 0.1Y

Berdasar data diatas tentukan :

Pendapatan nasional keseimbangan

Konsumsi keseimbangan

Multiplier I. G dan T.

Solution

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Math Problem Analysis

Mathematical Concepts

Macroeconomics
Algebra
Equilibrium Income
Multiplier Effect

Formulas

Y = C + I + G
C = 82 + 0.8Y
I = 20 + 0.1Y
Multiplier = 1 / (1 - MPC)
Tax Multiplier = -MPC / (1 - MPC)

Theorems

Equilibrium in Closed Economy Model
Multiplier Theorem
Tax Multiplier Formula

Suitable Grade Level

Undergraduate Economics