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8/9/2019 Macro Lecture ch08 Savings and Investment
1/30
Xnzkolx nom Kozex}geo}
Mp/ Cn}fepkoe Xnuep
Ypkohkydex bj Gnhpbehbobgkhx
EHB 09>9
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8/9/2019 Macro Lecture ch08 Savings and Investment
2/30
Bzepzke|1
K/ ]fe Jkonohknd X{x}egKK/ Xnzkolx nom Kozex}geo}
KKK/ Ybdkh{
KZ/ UX Mejkhk} nom Me`}
0
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8/9/2019 Macro Lecture ch08 Savings and Investment
3/30
K/ ]fe Jkonohknd X{x}eg kx }fe lpbuy bj kox}k}u}kbox ko no
ehbobg{
}fn} fedy }b gn}hf xnzkolx |k}f kozex}geo}
]fe UX ehbobg{ fnx }|b `nxkh }{yex bj jkonohknd
kox}k}u}kbox1
' jkonohknd gnpce}x
' jkonohknd ko}epgemknpkex
>/ Jkonohknd Gnpce}x npe kox}k}u}kbox |fepe juomx npe
}pnoxjeppem
mkpeh}d{ jpbg xnzepx }b kozex}bpx/
8
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8/9/2019 Macro Lecture ch08 Savings and Investment
4/30
Evngydex1
n/ @bom Gnpce}
N `bom kx n hep}kjkhn}e bj kome`}emoexx/
KBU
\feo n jkpg kxxuex `bomx }b pnkxe gboe{$ k} kx hnddem
me`}jkonohe/
\feo n jkpg &bp lbzepogeo}+ kxxuex n `bom$ }fe{ npe
ypbgkxkol
}b yn{ {bu `nhc n hep}nko zndue ko }fe ju}upe/
N `bom fnx n mn}e bj gn}upk}{ nom n pn}e bj ko}epex}
nxxbhkn}em
|k}f k}/
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8/9/2019 Macro Lecture ch08 Savings and Investment
5/30
5
Hfnpnh}epkx}khx }fn} me}epgkoe n `bomx zndue1
' }epg1 deol}f bj }kge uo}kd }fe `bom gn}upex' uxundd{ dbol }epg
`bomx yn{ n fklfep ko}epex}
pn}e }fno xfbp} }epg `bomx
' hpemk} pkxc1 }fe ypb`n`kdk}{ }fn} }fe `bppb|ep |kdd jnkd
}b
yn{ }fe ko}epex} bp }fe ypkohkynd
' }fe pkxckep }fe `bom$ }fe fklfep }fe ko}epex} pn}e
' }nv }pen}geo}1 xbge `bom ko}epex} kx }nv jpee
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8/9/2019 Macro Lecture ch08 Savings and Investment
6/30
:
`/ X}bhc Gnpce}
N x}bhc kx n hdnkg bjynp}knd b|oepxfky bj n jkpg/
\feo n jkpg kxxuex x}bhc }b pnkxe gboe{$ k} kx hnddem e~uk}{
jkonohe/
Kj {bu `u{ n x}bhc$ {bu npe ob} lunpno}eem }b le} {bup gboe{
`nhc/
X}bhcx npe xbdm ko bplnokqem x}bhc evhfnolex nom }feypkhex
npe
me}epgkoem `{ xuyyd{ nom megnom/
]fe ypkhe bj n x}bhc leoepndd{ pejdeh}x }feyephey}kbo bj n
jkpgx
ju}upe ypbjk}n`kdk}{/
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8/9/2019 Macro Lecture ch08 Savings and Investment
7/30
;=5'>;=; 66/8 6=/8 ;;=;'>;58 6=/8 :>/: ;6/0
;58'>;5< :>/: 50/9 ;5;:5 =5/: =9/9 5:/9 =;/8
Abfoxbo M >;:5'>;:; =9/9 88/8 =;/8 =0/5 Okvbo P
>;:;'>;;6> 0 8:/0 88/=
Penlno P >;6>'>;65 0:/> 8=/9 88/= =9/;65'>;6;
8=/9 =>/9 =9/< 5>/;
Lebple F/ \/ @uxf P >;6;'>;;8 =>/9 =6/> 5>/;
:=/>Hdko}bo M >;;8'>;;< =6/> =6/= :=/> :
Hdko}bo M >;;
