『標準 マクロ経済学』（第 2 版）演習問題の正解 …

1 2 2017 2018 1 29 1 2 I 1 1 1 A B 2 C D 3 E F 4 G H 5 I J 2 1 GDP < gross domestic product 2 GNI < gross national income 3 GNP < gross national product 4 SNA < system of national accounts 3 1 C, G, I, K , KP , N, WN, IMePf , F, CA K, KP)1( , PKi)1( W, i, e, 2 i, F, CA 4 1 C C C 2 1 36 0 TG IMSEXI IMEXQI 5 1 3 2008 SNA 1 WEB 1 3 2 3 4 7 4 IV.

2 (1) Excel GNI GDP GDP 5 I. 1. Excel 2 2017 2018 1 29 2 6 V. (2) Excel 7 V. (16) Excel 2 2 1 1 A B 2 C D 3 E F 4 G IS-LM H AD-AS 5 I J 2 1 Hyx 0 ycdx 1 x 1 y 1 H Hyx cdyx 0 ycdx 2 1 2 ycdx 1 Hyycd Hcdy 11 ycdx Hcdcdx 1 A 1 3 1 HrdcdrdR 1 Hcdrd 1 2 Hcdrdcdrd 111 3 Hcdrdcdrd2111 R 1 + 2 + 3 +.

3 2 2017 2018 1 29 3 HcdrdcdrdHcdrdcdrdHcdrd21111111 2111111cdrdcdrdHcdrd Hrdcdrd 2 HrdcdcdCC 1 HHrdcdrdHrdcdcdRCC H 2 2 3 HrdcdD 1 cdHrdcdHrdcdcdDCC 1, rdHrdcdHrdcdrdDR 1 cd rd 1 4 rd H cd CC D R M 2 2017 2018 1 29 4 5 2 4 1 2 3 [MD02] 2003 4 MD02'MAM1 NAM2M2MO( ) MD02'MAM1 NAM3M3MO( ) MD02'MAM1 NAM3M1MO( ) MD02'MAM1 NAM3 CCMO( ) MD02'MAM1 NAM3 DMMO( ) 2003 20** 4 5 MD01 MD01'MABS1AN11 ( ) 6.

4 II 3 IS 1 1 CYSD 3 2 3 3 DDDYYSYC )()( DY DY 1)()( DDYSYC 1 )(DYC )(DYS 1 1 )(1)(DDYCYS 3 2 2017 2018 1 29 5 10 dIYSdYD)(1 2 DDDYYSYC )()( DY 1)()( DDDDYYSYYC 2 DDYYC)( DDYYS)( 1 2 1 3 4 DDYYCC 0 DYCc0 2 3 020 DDYCdYdc DY c 3 1 20Ii 000)(IiiIiidiIidIididI 1 10 Iii 20Ii i 1 5 i 4 i = 5 i 2 1 2 2017 2018 1 29 6 122 iiiidiidIididI 1 a aiI 1 a 4 1 TSGI 1 1 18 2 3 5 TCTYGI 0)()1( Y 100 TCGIY 0Y 3 12 2 3 5 1 3 8 GiITYCY )()

5 ( 2 2017 2018 1 29 7 0)()( GiITYCY Y i 2 GiITYCYiYF )()(),( ),(iYF Y ),(iYFY i ),(iYFi )(1)()(1)(1),(DDDYYCdYTYddYYdCdYTYdCiYF )(),(iIiYFi ),(iYFY A 5 A 8 IS )()(1),(),(iIYCiYFiYFdYdiDiY 2 3 8 GiITYCY )()( 0)()( GiITYCY I Y 2 GITYCYYIF )(),( ),(YIF I ),(YIFI Y ),(YIFY 1),( YIFI )(1),(DYYCYIF ),(YIFY 1 ),(iYFY A 9 dIYCdIYIFYIFdYDYI)(11),(),( 3 3 8 GiITYCY )()( 0)()( GiITYCY T Y 2 GiITYCYYTF )()(),( ),(YTF T ),(YTFT Y ),(YTFY )()()()(),(DDDTYCdTTYddYYdCdTTYdCYTF 2 2017 2018 1 29 8 )(1),(DYYCYTF ),(YTFT A 5 ),(YTFY 1 ),(iYFY 2 ),(YIFY A 9 dTYCYCdTYTFYTFdYDDYT)(1)(),(),( 4 LM 1 1 Y 1 4 1 ) (LkPYYkP 1L 1 1 1L Y 11 LYdYdL 4 1 3 3 2 1 2 p 10102)1(100)1()1(1iicicicp 2 2017 2018 1 29 9 10102)1(100)1(1)1(111iiiicp 1010)

6 1(100)1(111iiicp 0 i 10)1(i 1001)1(1)1(1010 iicpi ii101)1(10 1001)101(1)101( iicpi i ppci10100 4 2 ic 1 1 c present discounted value 0 ic 1 1 ciic )1(1 2)1(ic 2 c 0 2)1(ic 2 ciic 22)1()1( 10102)1(100)1()1(1iicicicp p 1 10 10 3 pci A 1 32)1()1(1icicicp 2 2017 2018 1 29 10 32)1(1)1(111iiic iic 11111 ic pci 4 2 1 consols 3 BAnmp00 A B AAdAdAmnpmnp0000 4 3 BBdBdBmnpmnp0000 4 4 00 dAm 00 dBn AAdAmnpnp0000 4 3 0 BBdBmnpmp0000 4 4 0 0)()

7 (0000 mmnnpdBdA 4 5 0 4 5 0 4 5 4 5 0 00mmdB 4 4 0 BBdBmnpm000 BAmmm000 2 2017 2018 1 29 11 BABB mmmnp0000 p BAnmp00 00nndA 4 )]([ikYPM M P, k, Y, , i LM 4 7 ii M )]([ikYPM M i M P, k, Y, , i 4 7 4 7 LM MP MP curve MP IS-MP 5 1 4 8 ),(iYLPM 0),( iYLPM Y i 2 ),(),(iYLPMiYF ),(iYF Y ),(iYFY i ),(iYFi ),(),(iYLiYFYY ),(),(iYLiYFii A 8 LM 2 2017 2018 1 29 12 ),(),(),(),(iYLiYLiYFiYFdYdiiYiY 2 4 8 ),(iYLPM 0),( iYLPM M i 2 ),(),(iYLPMiMF ),(iMF M ),(iMFM i ),(iMFi PiMFM1),( )

8 ,(),(iYLiMFii A 9 dMPiYLdMiMFiMFdiiiM),(1),(),( 5 IS-LM 1 LM 2 2017 2018 1 29 13 2 1 kPMTkGICkC )1()1()1(00* 2 dGkdC )1(* 3 dG GIC ** dGdIdC ** 2 5 8 dGdGkkdGkdGdIdC )1()1(** dGk )1(1 5 3 4 3 18 11 5 3 k )1(1 1 1 3 1 **didI 2 1 5 5 **didI 2 2017 2018 1 29 14 dGkk )1( 5 8 3 dG *i dGkk )1( 5 11 dM 5 10 dMPk )1(1 5 11 4 5 1 FYY * 5 2 0*ii kPMTGICYF )1()(00 kPMTGICki )1()1()(000 2 G M G M AbMaG BdMcG 1 a, Pb , kc , Pd 1, )(])1[(00 TICkYAF, )1()(])1[(000 TICkkiB A 2 )()

9 1(000*TICiYbcadbBdAGF PikYbcadcAaBMF)(0* 2 2017 2018 1 29 15 *G *M 5 12 FG 5 13 FM 5 12 5 13 5 1 IS-LM YT 1100 YGICiY 3 17 )(ikYPM 4 7 2 Y i GICiY 00)]1(1[ PMikY A 2 kPMGICY )]1(1[)()(00* kPMGICki )]1(1[)]1(1[)()(00* 2 A 5 )(* Y 200*)]1(1[)()(kPMGICddY kPMGICk )]1(1[)()]1(1[00 )()]1(1[* Yk )(* Y kYddY )]1(1[)()(** 2 2017 2018 1 29 16 3 A 6 )(* Y ddYYYdd)()()(** 0)()(1)

10 (** YddYY 2 1** YddY 1 6 = 1 1 A IM B ddEXIM1 IMEXNX ddIMIMddEXddNX EX IM IMEX EXIM 1 ddIMIMddEXIMIMddNX11 1 ddIMIMddEXEXIM IMEX ddEXEX ddIMIM 1 ddNX = ddIMIM 2 2017 2018 1 29 17 2 6 3 100 EXEXddEXEX 6 4 121 YYddIMIM 1 1 2 YEX 0)