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Perekonomian Terbuka

Perekonomian Terbuka. Akhmad Jayadi UTM 2012. Keseimbangan Domestik. Y = C + I + G + EX C = C d + C f I = I d + I f G = G d + G f Y = (C - C f ) + (I - I f ) + (G - G f ) + EX Y = C + I + G + EX – ( C f + I f + G f ) Y = C + I + G + EX – IM Y = C + I + G + NX

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Perekonomian Terbuka

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  1. Perekonomian Terbuka AkhmadJayadi UTM 2012

  2. KeseimbanganDomestik • Y = C+ I+ G+ EX • C = Cd+ Cf • I = Id + If • G = Gd+ Gf • Y = (C - Cf) + (I - If) + (G - Gf) + EX • Y = C + I + G + EX – (Cf+ If + Gf) • Y = C + I + G + EX – IM • Y = C + I + G + NX • NX = Y – (C + I + G)

  3. Net InvestasiAsingdanNeracaPerdagangan • Y = C + I + G + NX • Y – C – G = I + NX • S = I + NX • S – I = NX • NX disebutjuganeracaperdagangan • S – I disebutjugainvestasiasingbersih

  4. Tabungan dalamperekonomianterbukakecil • Y = Y = f (K, L) • C = C (Y – T) • I = I (r) • NX = (Y – C – G) – I • NX = S – I • NX = [Y – C (Y – T) – G] – I (r) • NX = S – I (r)

  5. Tabungan daninvestasidalamperekonomianterbukakecil r S Surplus perdagangan NX r* I (r) r S, I

  6. Ekspansifiskaldalamperekonomianterbukakecil r S2 S1 Ekspansifiskal (G), mengurangitabungan I (r) r* NX Defisitperdagangan S

  7. Ekspansifiskalluarnegeridalamperekonomianterbukakecil r S Menurunkaninvestasidan Surplus perdagangan NX r*2 I (r) r*1 S

  8. Pergeseraninvestasidalamperekonomianterbukakecil r S Kenaikaninvestasi I (r)2 r* I (r)1 Defisitperdagangan NX S

  9. Kurs KursRiil = 120 yen/$ x (10.000 $/mobil AS) (2.400.000 yen/mobiljepang) Kursriil = 0.5 mobiljepang Mobil AS KursRiil = kurs nominal x hargabarangdomestik hargabarangluarnegeri E = e x (P/P*) KursNominal = Kursriil x Rasiotingkatharga e = E x P*/P

  10. Eksporbersihdankursriil E NX (e) NX 0

  11. Penetapankursriil E S – I NX (e) E Keseimbangankursriil NX

  12. Dampakkebijakanfiskalekspansifdalamnegeriterhadapkursriil E S2 - I S1 – I Penurunantabungan, mengurangisuplaidolar Meningkatkankursriil E2 NX (e) E1 Eksporbersihturun NX NX1 NX2

  13. Dampakkebijakanfiskalluarnegeripadakursriil E S – I (r2*) S – I (r1*) Kenaikanbungaduniamengurangiinvestasi, meningkatkansuplaidolar E1 NX (e) E2 Meningkatkaneksporbersih NX1 NX NX2

  14. Dampakkenaikanpermintaaninvestasipadakursriil E S – I2 S – I1 Kenaikaninvestasimengurangisuplaidolar E2 NX (e) E1 Mengurangieskporbersih NX2 NX NX1

  15. Dampakkebijakanproteksiterhadapkursriil E S – I Kebijakanproteksimeningkatkanpermintaanterhadap net ekspor E2 NX (e)2 E1 NX (e)1 Net eksportidakberubah NX NX1 = NX2

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