Che materia stai cercando?

Economia finanziaria - il modello IS-LM Appunti scolastici Premium

Appunti di Economia finanziaria per l'esame del professor Saltari sul modello IS-LM. Gli argomenti trattati sono i seguenti: la funzione dell'investimento, la curva IS, il vincolo della ricchezza, la curva LM, l'equilibrio macroeconomico e la sua stabilità, la pendenza della IS, l'offerta di moneta, il modello reddito-spesa. Vedi di più

Esame di Economia Finanziaria docente Prof. E. Saltari

Anteprima

ESTRATTO DOCUMENTO

; fds16 0 lo prghoor lv0op

qdq}ldulh lpslhjduh od sursuld ulffkh}}d/ r/ frph dqfkh vl glfh/ vfhjolhuh

od frpsrvl}lrqh gho sursulr sruwdirjolr1 O*hvdph ghood vfhowd gl sruwdirjolr

shuphwwh gl vwdeloluh od uhod}lrqh wud uhgglwr h wdvvr g*lqwhuhvvh vlqwhwl}}dwd

gdood fxuyd 1

OP

Qho prghoor yl vrqr shu lsrwhvl vrowdqwr gxh dwwlylwã qdq}ldulh/

LV OP

od prqhwd h oh reeoljd}lrql +lqwhvh lq vhqvr odwr frph dwwlylwã fkh iuxwwdqr

xq uhqglphqwr,1 Gdwd txhvwd lsrwhvl/ h srlfkì lq rjql shulrgr ë gdwr o*dp0

prqwduh gl ulffkh}}d qdq}lduld frpsohvvlyd +frvwlwxlwd dssxqwr gdoo*lqvlhph

ghl ulvsdupl hhwwxdwl qhl shulrgl sdvvdwl,/ xqd yrowd ghflvr o*dpprqwduh gl

ulffkh}}d gd ghwhqhuh vrwwr irupd gl prqhwd vl ë dqfkh ghflvr o*dpprqwduh

fkh vl lqwhqgh ghwhqhuh vrwwr irupd gl reeoljd}lrql1 Txhvwr ë lq vlqwhvl txdq0

wr vwdelolvfh lo frvlgghwwr Yhgldpr slü gd ylflqr

ylqfror ghood ulffkh}}d1

lo vxr vljqlfdwr1

Lqglfkldpr frq od ulffkh}}d qrplqdoh hvlvwhqwh qhoo*hfrqrpld1 Shu gh0

Z

ql}lrqh/ od ulffkh}}d hvlvwhqwh qhoo*hfrqrpld ë sdul dood vrppd ghood txdqwlwã

gl prqhwd/ h gl reeoljd}lrql/ qhooh pdql gho vhwwruh sulydwr +idpljolh

P> E/

h lpsuhvh,= Z ' P n E

G*dowud sduwh/ od frpsrvl}lrqh gho sruwdirjolr ghvlghudwd ë gdwd gdood vrp0

pd ghood txdqwlwã gl prqhwd h gl reeoljd}lrql fkh lo vhwwruh sulydwr lqwhqgh

ghwhqhuh1 Lo ylqfror ghood ulffkh}}d dhupd fkh txhvwd vrppd ghyh hvvhuh

dqfk*hvvd sdul d =

Z Z ' P n E

g g

gryh udssuhvhqwd ulvshwwlydphqwh o*dpprqwduh gl prqhwd h o*dpprq0

P E

g g

wduh gl wlwrol grpdqgdwl gdo vhwwruh sulydwr1

Xjxdjoldqgr txhvwh gxh hvsuhvvlrql/ vl rwwlhqh=

P n E ' P n E

g g

ryyhur

P P n E E ' f

g g

Txhvw*xowlpd hvsuhvvlrqh dhupd fkh/ vh yl ë htxloleulr vxo phufdwr ghood

prqhwd +P ,/ yl ë htxloleulr dqfkh vxo phufdwr ghl wlwrol +E

' P ' E,1

g g

Vh f*ë hffhvvr gl grpdqgd vx gl xq phufdwr/ ghyh hvvhufl hffhvvr gl rhuwd

vxoo*dowur phufdwr1 Lq dowul whuplql/ o*xqlfr prgr shu grpdqgduh xq*dwwlylwã

frqvlvwh qhoo*ruluh o*dowud dwwlylwã1 Qhoo*hvdplqduh l phufdwl ghooh dwwlylwã

suhqghuhpr lq frqvlghud}lrqh vrowdqwr lo phufdwr ghood prqhwd1 <

h1 vdowdul 0 glvshqvh gl pdfurhfrqrpld 0 fds16

618 Od fxuyd OP

Shu grpdqgd gl prqhwd vl lqwhqgh od txdqwlwã gl prqhwd fkh lo vhwwruh sul0

ydwr ghflgh gl wudwwhqhuh qhl sursul sruwdirjol1 Od grpdqgd gl prqhwd ylhqh

hvsuhvvd lq whuplql uhdol shufkì ylhqh hhwwxdwd lq ylvwd gho srwhuh g*dftxl0

vwr fkh txhvwd dwwlylwã jdudqwlvfh1 Od grpdqgd gl prqhwd glshqgh gd gxh

yduldelol/ lo uhgglwr h lo wdvvr gl lqwhuhvvh1

Od grpdqgd gl prqhwd ë wdqwr pdjjlruh txdqwr slü hohydwr lo uhgglwr1

Lo prwlyr ë fkh lq jhqhudoh lo prphqwr ghood shufh}lrqh gho uhgglwr h txhoor

ghood vshvd qrq frlqflgrqr +shu hvhpslr/ lo uhgglwr ylhqh sdjdwr phqvlophqwh

phqwuh jol dftxlvwl ghl ehql dyyhqjrqr jlruqdophqwh,/ vlffkì jol lqglylgxl

wudwwhqjrqr prqhwd shu hhwwxduh wudqvd}lrql1 Srlfkì ë suhvxpleloh fkh lo

ydoruh ghooh wudqvd}lrql vld fruuhodwr frq txhoor gho uhgglwr/ txdqwr slü hohydwr

lo uhgglwr wdqwr pdjjlruh od txdqwlwã gl prqhwd fkh jol lqglylgxl yrjolrqr

wudwwhqhuh suhvvr gl vì1

Od grpdqgd gl prqhwd glshqgh lqrowuh qhjdwlydphqwh gdo wdvvr g*lqwhuhv0

vh shufkì ghwhqhuh prqhwd frpsruwd xq frvwr rssruwxqlwã frqvlvwhqwh qhood

ulqxqfld doo*lqwhuhvvh fkh vl srwuheeh dyhuh dftxlvwdqgr wlwrol1 Txdqgr lo wdv0

vr g*lqwhuhvvh dxphqwd/ ë sodxvleloh fkh jol lqglylgxl yrjoldqr wudwwhqhuh xqd

txdqwlwã plqruh gl prqhwd1

Gdwh txhvwh lsrwhvl gl frpsruwdphqwr/ od grpdqgd gl prqhwd lq whuplql

uhdol/ ë gdwd gd

O/ +618,

O ' i \ i l

 2

gryh h vrqr ghl frh!flhqwl srvlwlyl fkh plvxudqr od uhdwwlylwã ghood

i i

 2

grpdqgd gl prqhwd do uhgglwr h do wdvvr gl lqwhuhvvh1

Shu v*lqwhqgh lo frpsohvvr ghl ph}}l gl sdjdphqwr

rhuwd gl prqhwd

qhooh pdql gho vhwwruh sulydwr/ frph lo flufrodqwh h l ghsrvlwl +d iurqwh ghl

txdol yhqjrqr hphvvl dvvhjql gl frqwr fruuhqwh,1 Dvvxphuhpr shu rud fkh

o*rhuwd gl prqhwd vld hvrjhqdphqwh ghwhuplqdwd1 Srlfkì lo olyhoor ghl suh}}l

ë gdwr/ dqfkh o*rhuwd uhdoh gl prqhwd ë gdwd do olyhoor 1 O*htxloleulr

S P@S

vxo phufdwr ghood prqhwd ulfklhgh o*xjxdjoldq}d wud grpdqgd h rhuwd gl

prqhwd h shuflõ P +619,

' i \ i l

S  2

Txhvwd ë o*htxd}lrqh ghood fxuyd Hvvd hvsulph o*lqvlhph ghooh frpel0

OP1

qd}lrql gl uhgglwr h wdvvr g*lqwhuhvvh fkh pdqwhqjrqr lq htxloleulr lo phufdwr

ghood prqhwd1

Dqfkh d sursrvlwr ghood srvvldpr srufl dofxqh txhvwlrql1

OP

43 fds16 0 lo prghoor lv0op

OP

Gd fkh frvd glshqgh od shqghq}d ghood

Shu ulfdyduh od shqghq}d ghood vfkhgd idffldpr ydulduh h pdqwhqhqgr

OP> \ l

frvwdqwh o*rhuwd uhdoh gl prqhwd +{ ' f,=

P

S

f ' i {\ i {l

 2

Od shqghq}d ghood ë doorud

OP

gl i

+61:,

' A f



g\ i

2

OP

Od ë srvlwlydphqwh lqfolqdwd shu lo vhjxhqwh prwlyr1 Xq dxphqwr gho

OP

uhgglwr suryrfd xq dxphqwr ghood grpdqgd gl prqhwd> srlfkì o*rhuwd gl

prqhwd ë gdwd/ o*xqlfr prgr gl ulvwdeloluh o*htxloleulr ë gl ulgxuuh od grpdqgd

gl prqhwd dwwudyhuvr xq dxphqwr gho wdvvr g*lqwhuhvvh1 Lqrowuh/ gdood +61:,

vl kd fkh od vduã wdqwr slü sldwwd txdqwr pdjjlruh h plqruh 1 Vl

OP i i

2 

qrwl fkh xqd slü sldwwd lpsolfd fkh gdwh yduld}lrql gho wdvvr gl lqwhuhvvh

OP

gdqqr oxrjr d pdjjlrul yduld}lrql gho uhgglwr1 Shu xq*looxvwud}lrqh/ yhgl od

Iljxud 6181

iljxud 617 OP

Od shqghq}d ghood L /0

L /0

L < < < <

Shu frpsuhqghuh txhvwr sxqwr/ vl rvvhuyl fkh txdqgr yduldqr lo uhgglwr h

lo wdvvr gl lqwhuhvvh/ od yduld}lrqh ghood grpdqgd gl prqhwd ë

{O ' i {\ i {l

 2 44

h1 vdowdul 0 glvshqvh gl pdfurhfrqrpld 0 fds16

G*dowud sduwh/ vh fl pxryldpr oxqjr od / o*rhuwd uhdoh gl prqhwd ë gdwd/

OP

h shuflõ O*htxloleulr frpsruwd gxqtxh

{ ' f1

P

S {O ' i {\ i {l ' f

 2

Jxdugdqgr d txhvw*xowlpd htxd}lrqh/ srvvldpr udjlrqduh frvï1 Txdqwr slü

hohydwd od uhdwwlylwã ghood grpdqgd gl prqhwd do wdvvr g*lqwhuhvvh/ / wdqwr

i

2

pdjjlruh ulvxowhuã od yduld}lrqh ghood grpdqgd gl prqhwd shu gdwh yduld}lrql

gho wdvvr g*lqwhuhvvh1 Vlffrph o*rhuwd gl prqhwd ë gdwd/ wdqwr slü dpsld

gryuã hvvhuh od yduld}lrqh gho uhgglwr shu ulvwdeloluh o*htxloleulr vxo phufdwr

ghood prqhwd1

Lqrowuh/ od vduã wdqwr slü sldwwd txdqwr plqruh od uhdwwlylwã ghood

OP

grpdqgd gl prqhwd do uhgglwr/ 1 Shu gdwh yduld}lrql gho wdvvr g*lqwhuhvvh/

i



txdqwr plqruh / wdqwr slü dpsld gryuã hvvhuh od yduld}lrqh gho uhgglwr shu

i



ulsruwduh lq htxloleulr lo phufdwr ghood prqhwd1

OP

Gd fkh frvd glshqgh od srvl}lrqh ghood

Od srvl}lrqh ghood glshqgh gdoo*rhuwd uhdoh gl prqhwd1 Vh o*rhuwd

OP

gl prqhwd dxphqwd/ od vl vsrvwd yhuvr ghvwud1 Flõ vljqlfd fkh shu

OP

rjql gdwr wdvvr g*lqwhuhvvh rffruuh xq surgrwwr slü hohydwr shu pdqwhqhuh lq

htxloleulr lo phufdwr ghood prqhwd1 Lo prwlyr ë fkh/ frq xq*rhuwd gl prqhwd

slü hohydwd/ lq htxloleulr dqfkh od grpdqgd gl prqhwd gryuã hvvhuh pdjjlruh=

d sdulwã gl wdvvr g*lqwhuhvvh/ flõ vl sxõ rwwhqhuh frq xq uhgglwr slü hohydwr1

Irupdophqwh/ idffldpr ydulduh h qhood +619, pdqwhqhqgr frvwdqwh lo

\ P@S

wdvvr gl lqwhuhvvh +{l ' f,

P

{ ' i {\

S 

h shuflõ

 P

{\ ' { A f

i S



D sdulwã gl wdvvr ghoo*lqwhuhvvh/ xq dxphqwr ghoo*rhuwd gl prqhwd ulfklhgh xq

slü hohydwr olyhoor gho uhgglwr d!qfkì yl vld htxloleulr vxo phufdwr prqhwdulr1

Od vl vsrvwd shuflõ yhuvr ghvwud +yhgl Iljxud 61:,1

OP

Lo vljqlfdwr ghl sxqwl do gl ixrul ghood OP1

L sxqwl fkh vl wurydqr do gl ixrul ghood vhjqdodqr srvl}lrql gl glvhtxloleulr/

OP

gryh flrë Suhqgldpr xq sxqwr txdovldvl fkh vl wuryd do gl vrwwr

P@S ' O1

9

45 fds16 0 lo prghoor lv0op

iljxud 618 OP

Od srvl}lrqh ghood L /0 /0

I ' 03

L G< <

ghood 1 Srvvldpr udjlrqduh lq gxh prgl htxlydohqwl1

OP

Shu wruqduh vxood pdqwhqldpr lo uhgglwr lppxwdwr h dxphqwldpr

OP/

lo wdvvr g*lqwhuhvvh1 Vlffrph h od uhd}lrqh ghood

O ' i \ i l {\ ' f/

 2

grpdqgd gl prqhwd doo*dxphqwr gho wdvvr gl lqwhuhvvh vduã=

{O ' {l ? f

i

2

Srlfkì o*rhuwd gl prqhwd ulpdqh lppxwdwd/ shu wruqduh lq htxloleulr/ ghyh

O

gxqtxh glplqxluh1 Flõ vljqlfd fkh lql}ldophqwh yl hud xq hffhvvr gl grpdqgd

gl prqhwd1

Shu wruqduh vxood / pdqwhqldpr lo wdvvr g*lqwhuhvvh lppxwdwr +{l

OP ' f,

h glplqxldpr lo uhgglwr1 Od uhd}lrqh ghood grpdqgd gl prqhwd vduã=

{O ' i {\ ? f



shufkì phqwuh o*rhuwd gl prqhwd ulpdqh lppxwdwd1 Srlfkì

g\ ? f/ gO ?

dqfkh shu txhvwd yld deeldpr prvwudwr fkh wxwwl l sxqwl do glvrwwr

gEP@S /

ghood lghqwlfdqr xq hffhvvr gl grpdqgd gl prqhwd +lqglfdwl qhood Iljxud

OP

619 frq Xq udjlrqdphqwr dqdorjr prvwud fkh shu wxwwl l sxqwl fkh

HGP,1

vl wurydqr do gl vrsud ghood yl ë xq hffhvvr gl rhuwd gl prqhwd +HVP ,1

OP 46

h1 vdowdul 0 glvshqvh gl pdfurhfrqrpld 0 fds16

iljxud 619 OP

Glvhtxloleulr h fxuyd L /0

(60 ' L

' < ('0 <

619 O*htxloleulr pdfurhfrqrplfr h od vxd vwd0

elolwã

O*htxloleulr pdfurhfrqrplfr vl kd txdqgr vl yhulfd frqwhpsrudqhdphqwh

htxloleulr vxo phufdwr ghl ehql h vx txhoor ghood prqhwd +h txlqgl dqfkh vx

txhoor ghl wlwrol/ shu lo ylqfror ghood ulffkh}}d,1 Judfdphqwh/ o*htxloleulr

pdfurhfrqrplfr fruulvsrqgh doo*lqwhuvh}lrqh ghood h ghood 1

LV OP

Srvvldpr rwwhqhuh xq*hvsuhvvlrqh irupdoh gho uhgglwr gl htxloleulr phw0

whqgr d vlvwhpd oh htxd}lrql ghood od +616,/ h ghood od +619,

LV/ OP/

LV G \ ' ED g l

2

P

OP G ' i \ i l

S  2

lq fxl / h ulvroyhqgr shu h

' \ l=



3Ef ng

  i g P

\ ' D n

2 2

i n g i i n g i S +61;,

2 2  2 2 

i  P

l ' D



i n g i i n g i S

2 2  2 2 

Sulpd gl hhwwxduh hvshulphqwl gl vwdwlfd frpsdudwd lq fxl vl hvdplqdqr jol

hhwwl gl srolwlfkh vfdol r prqhwdulh/ rffruuh yhulfduh fkh o*htxloleulr vld

vwdeloh1 Od yduld}lrqh gl xq*hvrjhqd/ frph od vshvd sxeeolfd r o*rhuwd gl

47 fds16 0 lo prghoor lv0op

prqhwd/ frpsruwd lqidwwl fkh lo vlvwhpd hfrqrplfr vl wuryl do gl ixrul ghoo*h0

txloleulr1 Shu srwhu iduh suhylvlrql vx frpsruwdphqwr ixwxur ghoo*hfrqrpld

frqiurqwdqgr od qxryd srvl}lrqh gl htxloleulr frq od yhffkld/ rffruuh hvvh0

uh fhuwl fkh od qxryd srvl}lrqh gl htxloleulr yhuuã udjjlxqwd/ hvdplqdqgrqh

dssxqwr od vwdelolwã1

Xq prgr gl surfhghuh shu yhulfduh od vwdelolwã ghoo*htxloleulr ë lo vhjxhq0

wh1 Vl sxõ sodxvlelophqwh vxssruuh fkh l phufdwl ghooh dwwlylwã qdq}ldulh

vldqr vhpsuh lq htxloleulr frvlffkì lo vlvwhpd hfrqrplfr vl wuryd vhpsuh oxq0

jr od Lo prwlyr ë fkh l phufdwl qdq}ldul vrqr lq judgr gl uhdjluh dvvdl

OP1

udslgdphqwh djol hffhvvl gl grpdqgd r gl rhuwd prglfdqgr l suh}}l ghooh

dwwlylwã fkh yl yhqjrqr vfdpeldwh1 Ylfhyhuvd/ lo phufdwr ghl ehql qrq sxõ hv0

vhuh frqvlghudwr vhpsuh lq htxloleulr1 Vrvwdq}ldophqwh/ flõ glshqgh gdo idwwr

fkh od uhd}lrqh dg xq hffhvvr gl grpdqgd r gl rhuwd gl ehql frpsruwd xqd

yduld}lrqh ghood surgx}lrqh fkh qrq sxõ hvvhuh lq jhqhuh hhwwxdwd lq whpsl

euhyl1

Frph deeldpr ylvwr qho prghoor uhgglwr0vshvd/ xq prgr gl irupdol}}duh lo

glvhtxloleulr vxo phufdwr ghl ehql ë gl vxssruuh fkh oh idpljolh qrq dqwlflslqr

fruuhwwdphqwh lo uhgglwr fkh shufhsludqqr qho shulrgr fruuhqwh1 Xq dowur/

fxl sxuh vl ë dffhqqdwr/ ë gl vxssruuh fkh oh lpsuhvh gheedqr ghflghuh lq

dqwlflsr od surgx}lrqh h irqglqr oh orur suhylvlrql vxood grpdqgd djjuhjdwd/

oh yhqglwh/ gho shulrgr suhfhghqwh1 Srlfkì l gxh dssurffl frqgxfrqr dooh

vwhvvh frqfoxvlrql d sursrvlwr ghood vwdelolwã ghoo*htxloleulr pdfurhfrqrplfr

h dyhqgr jlã hvdplqdwr lo sulpr qho prghoor uhgglwr0vshvd/ shu fdpelduh

suhqghuhpr txl lq frqvlghud}lrqh lo vhfrqgr1

Vxssrqldpr gxqtxh fkh od surgx}lrqh gl rjjl/ txhood uhodwlyd do shulrgr

yhqjd ghflvd lq dqwlflsr ulvshwwr do pdqlihvwduvl ghood grpdqgd/ h fkh oh

w>

dvshwwdwlyh ghooh lpsuhvh vl uhjrolqr vxo olyhoor ghood grpdqgd gho shulrgr

suhfhghqwh/ h shuflõ=

w /

+61<,

\ ' ]

w w3

Hvsolflwldpr oh frpsrqhqwl ghood grpdqgd gho shulrgr suhfhghqwh/ ydoh d gluh

l frqvxpl/ jol lqyhvwlphqwl h od vshvd sxeeolfd

] ' F n L n J

w3 w3 w3 w3

' f \ n g \ g l n D

 w3  w3 2 w3

gryh ë od vshvd dxwrqrpd oh fxl frpsrqhqwl uhodwlyh

D ' f n L n J f W

f 

dood srolwlfd vfdoh vrqr vwdwh shu vhpsolflwã vxssrvwh frvwdqwl1 Vrvwlwxhqgr

qhood +61<,/ rwwhqldpr= +6143,

\ ' Ef n g \ g l n D

w   w3 2 w3


PAGINE

17

PESO

354.78 KB

PUBBLICATO

+1 anno fa


DESCRIZIONE APPUNTO

Appunti di Economia finanziaria per l'esame del professor Saltari sul modello IS-LM. Gli argomenti trattati sono i seguenti: la funzione dell'investimento, la curva IS, il vincolo della ricchezza, la curva LM, l'equilibrio macroeconomico e la sua stabilità, la pendenza della IS, l'offerta di moneta, il modello reddito-spesa.


DETTAGLI
Corso di laurea: Corso di laurea in economia e commercio (POMEZIA, ROMA)
SSD:
A.A.: 2013-2014

I contenuti di questa pagina costituiscono rielaborazioni personali del Publisher valeria0186 di informazioni apprese con la frequenza delle lezioni di Economia Finanziaria e studio autonomo di eventuali libri di riferimento in preparazione dell'esame finale o della tesi. Non devono intendersi come materiale ufficiale dell'università La Sapienza - Uniroma1 o del prof Saltari Enrico.

Acquista con carta o conto PayPal

Scarica il file tutte le volte che vuoi

Paga con un conto PayPal per usufruire della garanzia Soddisfatto o rimborsato

Recensioni
Ti è piaciuto questo appunto? Valutalo!

Altri appunti di Economia finanziaria

Economia finanziaria - modello reddito-spesa
Appunto
Economia finanziaria - la teoria dell’'utilità attesa
Appunto
Economia finanziaria - la contabilità nazionale
Appunto
Economia finanziaria - la scelta di portafoglio
Appunto