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Analisis pendapatan nasional 2 sektor

Analisis pendapatan nasional 2 sektor. Unika Soegijapranata 2011. Pelaku ekonomi. Rumah tangga  konsumsi Perusahaan  Investasi. Diagram alir perekonomian 2 sektor. Konsumsi , Tabungan dan Pendapatan.

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Analisis pendapatan nasional 2 sektor

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  1. Analisis pendapatan nasional 2 sektor Unika Soegijapranata 2011

  2. Pelaku ekonomi • Rumah tangga  konsumsi • Perusahaan  Investasi

  3. Diagram alir perekonomian 2 sektor

  4. Konsumsi, Tabungan danPendapatan • Fungsikonsumsiadalahhubunganantarapengeluarankonsumendan disposable income. I • nduced consumer expenditureadalahbagiandaripengeluarankonsumen yang bervariasiseturutdengan disposable income. • Fungsitabunganadalahhubunganantaratabungandan disposable income. Jikatabungannegatif, disebutDissaving.

  5. Propensity to consume dansave • Avarrage propensity to consumeadala ratio pengeluarankonsumenterhada disposable income. • Marginal propensity to consumeadalahrasiosuatuperubahandalampengeluarankonsumenterhadapsuatuperubahandalam disposable income. • Avarage propensity to saveadalah ratio tabunganterhadap disposable income. • Marginal propensity to save ratio suatuperubahandalamtabunganterhadapsuatuperubahandalam disposable income.

  6. Keynes’s Conjectures • 0 < MPC < 1 • APC falls as income rises where APC = average propensity to consume = C/Y • Income is the main determinant of consumption.

  7. C c c = MPC = slope of the consumption function 1 Y The Keynesian Consumption Function A consumption function with the properties Keynes conjectured: C = C* + cY C*

  8. C slope = APC Y The Keynesian Consumption Function As income rises, the APC falls (consumers save a bigger fraction of their income). APC = C/Y = C*/Y + c

  9. Types of Investment • Business fixed investment:businesses’ spending on equipment and structures for use in production • Residential investment:purchases of new housing units (either by occupants or landlords) • Inventory investment:the value of the change in inventories of finished goods, materials and supplies, and work in progress.

  10. AE = Y C, I C + I C E I Y Pendekatan • Pendekatan pengeluaran agregat  AE = Y = C + I

  11. Pendekatan Suntikan Dan Bocoran • Y = C + S • Y = C + I • C + S = C + I • S = I → kondisi keseimbangan

  12. S S,I E I Y Ye

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