IS-LM

 Nama  Nama  NIM  NIM Program Studi Program Studi Mata Kuliah Mata Kuliah 1.

1. DiketahDiketahui: C ui: C = 125 = 125 + 0,+ 0,0!D" 0!D" I = #I = #0 $%r0 $%r" " &' &' = 25 = 25 + 0,1+ 0,1#!#!" " M = (0 M = (0 + 0,1+ 0,11!1!" " &r &r = )0"= )0" * =

* = 100" 100"  =  = 100 erta 100 erta - = - = 0,12! " 0,12! " -& -& = 0,1(!" = 0,1(!" -2 = -2 = (5 / (5 / r " r " da MS da MS = 200.= 200. a.

a. &e&etutuka kka keeieeimamagaga um umum IS dum IS da -Ma -M  .

 . elaka agaimaa kodii erekoomia egara tereutelaka agaimaa kodii erekoomia egara tereut ika ada kei3aka 4ikal ekai4 aika

ika ada kei3aka 4ikal ekai4 aika ga3i eear 25 da uidi ga3i eear 25 da uidi (0, tetuka(0, tetuka keeimaga IS da -M 6ag aru.

keeimaga IS da -M 6ag aru.

ika ada kei3aka moeter ekai4 meaika 3umlah uag eredar me3adi 250 mil6ar, tetuka ika ada kei3aka moeter ekai4 meaika 3umlah uag eredar me3adi 250 mil6ar, tetuka keeimaga IS da -M 6ag aru.

keeimaga IS da -M 6ag aru.

7erdaarka oal omor 18 da 1d, tetuka keeimaga IS da -M 6ag aru da elaka 7erdaarka oal omor 18 da 1d, tetuka keeimaga IS da -M 6ag aru da elaka kei3aka maa 6g leih e4ekti49

kei3aka maa 6g leih e4ekti49 ika ada kei3aka

ika ada kei3aka kotraki meaika a3ak me3adi &' = kotraki meaika a3ak me3adi &' = (0 + 0,15! tetuka keeimaga IS$(0 + 0,15! tetuka keeimaga IS$ -M 6g aru dg aumi 8.

-M 6g aru dg aumi 8.

ika ada kei3aka moeter meuruka tigkat uga ietai da -2 me3adi eear I = 25 / 5r ika ada kei3aka moeter meuruka tigkat uga ietai da -2 me3adi eear I = 25 / 5r da -2 = (0 /

da -2 = (0 / ;r. &;r. &etuka keeimaga aru. Da 3elaka maa 6g leetuka keeimaga aru. Da 3elaka maa 6g le ih e4ekti4 atara ih e4ekti4 atara kei3akakei3aka ii dega kei3aka meamah <7 ada aoal 1d.

ii dega kei3aka meamah <7 ada aoal 1d. 2.

2. 7agaim7agaimaa taggaa taggaa ereaa erekookoomia atau amia atau aa 6ag harua 6ag haru dilakuk dilakuka oleh 7aa oleh 7ak Setral 7k Setral 7I>I>  3ika Pemeritah megeaka kei3aka keaika a3ak 9

 3ika Pemeritah megeaka kei3aka keaika a3ak 9

a?aa oal o. 1 : a?aa oal o. 1 :

8.

8. KeKeeeimimaagga ua umumum IS m IS dada -M -M.. @ugi IS : @ugi IS : ! = C + I + * +  / M ! = C + I + * +  / M ! = ! = 125 + 0,0!D + 125 + 0,0!D + #0 / %r + 100 + #0 / %r + 100 + 100 / (0 / 100 / (0 / 0,11!0,11! ! = 125 + 0,0! /

! = 125 + 0,0! / &' + &r> + &' + &r> + #0 / %r + 100 + 100 / (0 / 0,11!#0 / %r + 100 + 100 / (0 / 0,11! ! = 125 + 0,0! ! = 125 + 0,0! / 25 / 0,1#! + )0> + / 25 / 0,1#! + )0> + #0 / %r + 100 + 100 / (0 / 0,11!#0 / %r + 100 + 100 / (0 / 0,11! ! = 125 + 0,00,;! ! = 125 + 0,00,;! + ;5> + + ;5> + #0 / %r + 100 + 100 / (0 / 0,11!#0 / %r + 100 + 100 / (0 / 0,11! ! = 125 + 0,;)! ! = 125 + 0,;)! + 52 + + 52 + #0 / %r + 100 + 100 / (0 / 0,11!#0 / %r + 100 + 100 / (0 / 0,11! ! = (% + 0,5! / %r ! = (% + 0,5! / %r 0,#2! = (% / %r 0,#2! = (% / %r ! = )21,#( / 1;,;%r ! = )21,#( / 1;,;%r @ugi -M : @ugi -M : MS = -1 + -2 MS = -1 + -2 MS = - + -& + -2 MS = - + -& + -2 200 = 0,12! + 0,1(! + (5 / r  200 = 0,12! + 0,1(! + (5 / r  200 = 0,25! + (5 / r 200 = 0,25! + (5 / r 0,25! = 200 / (5 + r 0,25! = 200 / (5 + r 0,25! = 1;5 + r  0,25! = 1;5 + r  ! = ;;0 + (2r  ! = ;;0 + (2r  Keeimaga IS da -M : Keeimaga IS da -M : IS = -M IS = -M )21,#( / 1;,;%r = ;;0 + (2r  )21,#( / 1;,;%r = ;;0 + (2r  (2r + 1;,;%r = )21,#( / ;;0 (2r + 1;,;%r = )21,#( / ;;0

#,;%r = 2;1,#( r = 5,(% !A = ;;0 + (2r  !A = ;;0 + (2 5,(%> !A = ;;0 + 1%1,# !A = (1,#

Keeimaga umum IS da -M ter3adi ada aat tigkat uku uga r> eear 5,(% dega edaata aioal !> eear (1,#.

d. Kodii erekoomia egara tereut megalami 8elah i4lai karea I + * + &r +  B S + &' + M. I + * + &r +  = #0 / %r + 100 + )0 + 100  = #0 / %5,(%> + 2)0  = #0 / (%,5) + 2)0  = 2)2,#1 S + &' + M = $125 + 0,20!D + 25 + 0,1#! + (0 + 0,11! = $125 + 0,200,;! + ;5> + 25 + 0,1#! + (0 + 0,11! = $125 + 0,1%! + 1( + 25 + 0,1#! + (0 + 0,11! = $5% + 0,#2! = $5% + 0,#2(1,#> = $5% + (#),(% = 2)2,(%

e. Keeimaga umum IS da -M etelah ada kei3aka 4ikal ekai4 dega keaika ga3i eear 25 da uidi (0.

*A = 100 + 10025> *A = 100 + 25 *A = 125 &rA = )0 + )0(0> &rA = )0 + 2% &rA = 11%

@ugi IS1 : ! = C + I + * +  / M ! = 125 + 0,0!D + #0 / %r + 100 + 125 / (0 / 0,11! ! = 125 + 0,0! / &' + &r> + #0 / %r + 100 + 125 / (0 / 0,11! ! = 125 + 0,0! / 25 / 0,1#! + 11%> + #0 / %r + 100 + 125 / (0 / 0,11! ! = 125 + 0,00,;! + )2> + #0 / %r + 100 + 125 / (0 / 0,11! ! = 125 + 0,;)! + %(,; + #0 / %r + 100 + 125 / (0 / 0,11! ! = #((,; + 0,5! / %r 0,#2! = #((,; / %r ! = 10(2,( / 1;,;%r @ugi -M : ! = ;;0 + (2r 

Keeimaga IS1 da -M : IS1 = -M 10(2,( / 1;,;%r = ;;0 + (2r  (2r + 1;,;%r = 10(2,( / ;;0 #,;%r = (%2,(  r1 = %,;5 !1 = ;;0 + (2r  !1 = ;;0 + (2 %,;5> !1 = ;;0 + 2##, !1 = )0#,

Kei3aka 4ikal ekai4 dega keaika ga3i eear 25 da uidi (0 megakiatka kura IS0 ergerak ke kaa ata me3adi IS1 edagka kura -M teta ehigga 0 eridah ke 1. &er3adi keaika tigkat uku uga me3adi %,;5 r1> da keaika

 edaata aioal me3adi )0#, !1>.

4. Keeimaga umum IS da -M etelah ada kei3aka moeter ekai4 meaika 3umlah uag eredar me3adi 250 mil6ar.

@ugi IS :

! = )21,#( / 1;,;%r @ugi -M1 :

MS = 250 MS = -1 + -2 MS = - + -& + -2 250 = 0,12! + 0,1(! + (5 / r  250 = 0,25! + (5 / r 0,25! = 250 / (5 + r 0,25! = 215 + r  ! = ;0 + (2r  Keeimaga IS da -M1 : IS = -M1 )21,#( / 1;,;%r = ;0 + (2r  (2r + 1;,;%r = )21,#( / ;0 #,;%r = ;1,#( r1 = 1,2; !1 = ;0 + (2r  !1 = ;0 + (2 1,2;> !1 = ;0 + #0,(2 !1 = )00,(2

Kei3aka moeter ekai4 dega meaika 3umlah uag eredar me3adi 250 mil6ar  megakiatka kura -M0 ergerak ke kaa a?ah me3adi -M1 edagka kura IS teta ehigga 0 eridah ke 1. &er3adi euura tigkat uku uga me3adi 1,2; r1> da keaika edaata aioal me3adi )00,(1 !1>.

g. 7erdaarka oal omor 18 da 1d, kei3aka 6ag leih e4ekti4 6aitu kei3aka 4ikal ekai4 dega keaika ga3i eear 25 da uidi (0 oal 18> 6aitu ditu3uka dega keaika edaata aioal me3adi )0#, !1> hail tereut leih tiggi dariada keaika edaata aioal etelah kei3aka moeter ekai4 dega meaika 3umlah uag eredar me3adi 250 mil6ar 6aitu )00,(2 !2> atau !1B!2B!0.

h.

• Kei3aka 4ikal ekai4 dega keaika ga3i eear 25 da uidi (0

megakiatka kura IS0 ergerak ke kaa ata me3adi IS1 edagka kura -M teta ehigga 0 eridah ke 1.&er3adi keaika tigkat uku uga me3adi %,;5 r1> da keaika edaata aioal me3adi )0#, !1>

Kei3aka moeter ekai4 dega meaika 3umlah uag eredar me3adi 250 mil6ar megakiatka kura -M0 ergerak ke kaa a?ah me3adi -M2 edagka kura IS teta ehigga 0 eridah ke 2. &er3adi euura tigkat uku uga me3adi 1,2; r2> da keaika edaata aioal me3adi )00,(1 !2>.

i. Keeimaga umum IS da -M etelah ada kei3aka kotraki meaika a3ak me3adi &' = (0 + 0,15! . @ugi IS1 : ! = C + I + * +  / M ! = 125 + 0,0!D + #0 / %r + 100 + 100 / (0 / 0,11! ! = 125 + 0,0! / &' + &r> + #0 / %r + 100 + 100 / (0 / 0,11! ! = 125 + 0,0! / (0 / 0,15! + )0> + #0 / %r + 100 + 100 / (0 / 0,11! ! = 125 + 0,00,5! + ;0> + #0 / %r + 100 + 100 / (0 / 0,11! ! = 125 + 0,;! + # + #0 / %r + 100 + 100 / (0 / 0,11! ! = (( + 0,5%! / %r 0,#(! = (( / %r ! = )0,% / 1;,2r @ugi -M : ! = ;;0 + (2r 

Keeimaga IS1 da -M : IS1 = -M )0,% / 1;,2r = ;;0 + (2r  (2r + 1;,2r = )0,% / ;;0 #,2r = 2(0,% r1 = #,% !1 = ;;0 + (2r  !1 = ;;0 + (2 #,%> !1 = ;;0 + 152,);

!1 = 12,);

Kei3aka kotraki dega meaika a3ak me3adi &' = (0 + 0,15! megakiatka kura IS0 ergerak ke kiri a?ah me3adi IS1 edagka kura -M teta ehigga 0 eridah ke 1. &er3adi eurua tigkat uku uga me3adi #,% r1> da eurua edaata aioal me3adi 12,); !1>.

g. Kei3aka moeter meuruka tigkat uga ietai da -2 me3adi eear I = 25 / 5r  da -2 = (0 / ;r. @ugi IS1 : ! = C + I + * +  / M ! = 125 + 0,0!D + #0 / %r + 100 + 100 / (0 / 0,11! ! = 125 + 0,0! / &' + &r> + 25 / 5r + 100 + 100 / (0 / 0,11! ! = 125 + 0,0! / 25 / 0,1#! + )0> + 25 / 5r + 100 + 100 / (0 / 0,11! ! = 125 + 0,00,;! + ;5> + 25 / 5r + 100 + 100 / (0 / 0,11! ! = 125 + 0,;)! + 52 + 25 / 5r + 100 + 100 / (0 / 0,11! ! = (%2 + 0,5! / 5r 0,#2! = (%2 / 5r ! = 5,%1 / 11,)r @ugi -M0 : ! = ;;0 + (2r 

Keeimaga IS1 da -M0 : IS1 = -M0 5,%1 / 11,)r = ;;0 + (2r   (2r + 11,) r = 5,%1 / ;;0 #(,)r = 225,%1 r1 = 5,1# !1 = ;;0 + (2r  !1 = ;;0 + (2 5,1#> !1 = ;;0 + 1;#,# !1 = 2#,# @ugi -M1 : MS = -1 + -2 MS = - + -& + -2 200 = 0,12! + 0,1(! + (0 / ;r  200 = 0,25! + (0 / ;r 0,25! = 200 / (0 + ;r 0,25! = 1%0 + ;r  ! = ;0 + 2#r 

Keeimaga IS1 da -M1 : IS1 = -M1 5,%1 / 11,)r = ;0 + 2#r  2#r + 11,)r = 5,%1 / ;0 (5,)r = 205,%1 r2 = 5,%( !2 = ;0 + 2#r  !2 = ;0 + 2#5,%(> !2 = ;0 + 1(%,52 !2 = 1%,52

Kei3aka meuruka tigkat uga ietai I = 25 / 5r> megakiatka kura IS0 ergerak  ke kiri a?ah me3adi IS1 ehigga 0 eridah ke 1 da ter3adi eurua tigkat uku  uga me3adi 5,1# r1> erta eurua edaata aioal me3adi 2#,# !1>. ka

tetai ada aat eramaa ada kei3aka eurua ermitaa uag utuk ekulai -2 = (0  / ;r> megakiatka kura -M0 ergerak ke kiri ata me3adi -M1 ehigga 1 eridah ke 2 da ter3adi keaika tigkat uku uga me3adi 5,%( r2> erta eurua edaata aioal me3adi 1%,52 !2>.

d: keeimaga kei3aka moeter kei3aka moeter ekai4 meaika 3umlah uag  eredar me3adi 250 mil6ar oal o. 1d>.

g : kei3aka moeter meuruka tigkat uga ietai da -2 me3adi eear I = 25 / 5r da -2 = (0 / ;r oal o. 1g>.

Kei3aka moeter ekai4 meaika 3umlah uag eredar me3adi 250 mil6ar oal o. 1d> leih e4ekti4 dariada kei3aka moeter meuruka tigkat uga ietai da -2 me3adi eear I = 25 / 5r da -2 = (0 / ;r oal o. 1g> hal tereut diuktika dega !1B!0B!2. a?aa oal o. 2 :

&aggaa erekoomia 3ika emeritah megeaka kei3aka keaika a3ak adalah 7ak Setral 7I> daat megatur 3umlah uag 6ag eredar <7>. Eal tereut tergatug agaimaa otorita moeter meaggai6a. dau 6ag daat dilakuka atara lai :

• 7I daat memertahaka <7 teta kota, ehigga kura -M tidak eruah da meggeer 

kura IS.

7I daat memertahaka tigkat uku uga teta kota 6aitu dega 8ara megkotraki <7. 7I daat memertahaka edaata teta kota dega 8ara memerear <7.