{"id":8423,"date":"2016-09-21T02:32:01","date_gmt":"2016-09-20T17:32:01","guid":{"rendered":"http:\/\/hyunsik.me\/wordpress\/?p=8423"},"modified":"2023-06-11T05:39:58","modified_gmt":"2023-06-10T20:39:58","slug":"%ec%86%8c%eb%b9%84%ed%95%a8%ec%88%98-consumption-function","status":"publish","type":"post","link":"http:\/\/hyunsik.me\/wordpress\/?p=8423","title":{"rendered":"\uc18c\ube44\ud568\uc218(consumption function) &#8211; \uc808\ub300\uc18c\ub4dd\uac00\uc124, \uc0dd\uc560\uc8fc\uae30\uac00\uc124, \uc0c1\ub300\uc18c\ub4dd\uac00\uc124, \ud56d\uc0c1\uc18c\ub4dd\uac00\uc124"},"content":{"rendered":"<p>[mqe][\/mqe]<\/p>\n<p><img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2016\/09\/999400344.jpg\" width=\"150\" \/><\/p>\n<p>\uc18c\ube44\ud568\uc218\uc5d0 \ub300\ud55c \uc815\ub9ac\uc774\ub2e4. \uad6d\ubbfc\uc18c\ub4dd\uc740 [ Y ], \uc18c\ube44(Consumption)\ub294 [ C ], \ud22c\uc790(Investment)\ub294 [ I ], \uc815\ubd80\uad6c\uc785(Government)\uc740 [ G ], \uc21c\uc218\ucd9c(Net exports)\uc740 [ NX ] \ub85c \ud45c\uae30\ud558\uba74 \uc544\ub798\uc640 \uac19\uc740 \ub9e4\uc6b0 \uc911\uc694\ud55c \ud56d\ub4f1\uc2dd\uc774 \uc131\ub9bd\ub41c\ub2e4.<\/p>\n<p>[ Y = C + I + G + NX ]<\/p>\n<p>\u203b \uc704 \uc218\uc2dd\uc5d0 \ub300\ud574 \ubcf4\ub2e4 \uc790\uc138\ud55c \ub0b4\uc6a9 : <a href=\"http:\/\/hyunsik.me\/wordpress\/?p=7601\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/hyunsik.me\/wordpress\/?p=7601<\/a><\/p>\n<p>\uc704 \uc218\uc2dd\uc5d0\uc11c \uc18c\ube44 \ud30c\ud2b8\ub97c \uc880 \ub354 \uae4a\uac8c \ub4e4\uc5ec\ub2e4\ubcf4\ub294 \ub0b4\uc6a9\uc774\uba70, \uc18c\ube44\uc5d0 \ub300\ud574 \ubd84\uc11d\ud558\ub294 \uac83\uc740 \ub2f9\uc5f0\ud788 \uac70\uc2dc\uacbd\uc81c\ud559\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ubd80\ubd84\uc774\ub2e4. \ub54c\ubb38\uc5d0 \ubcf8 \uc815\ub9ac\ub294 \uc774 \uc18c\ube44\ub77c\ub294 \uac83\uc774 \uc5b4\ub5bb\uac8c \uacb0\uc815\ub418\ub294 \uac83\uc778\uc9c0\uc5d0 \ub300\ud55c \ub0b4\uc6a9\uc744 \ub2e4\ub8ec\ub2e4. \ubcf4\ub2e4 \uc815\ud655\ud788 \ub9d0\ud558\uc790\uba74 \uc544\uc9c1\uae4c\uc9c0 \uc644\ubcbd\ud55c \uc18c\ube44\ud568\uc218\uac00 \uc5c6\ub2e4\uace0 \ubcf4\ub294 \uac83\uc774 \uc88b\uae30\uc5d0 \ub2e4\uc591\ud55c \uc18c\ube44\ud568\uc218\ub860(\uac00\uc124\ub4e4) \uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\ub294 \ub0b4\uc6a9\uc73c\ub85c \uc808\ub300\uc18c\ub4dd \uac00\uc124, \ubcf5\uc218\uae30\uac04 \ubaa8\ud615, \uc0dd\uc560\uc18c\ub4dd \uac00\uc124, \ud56d\uc0c1\uc18c\ub4dd \uac00\uc124, \ud655\ub960\ubcf4\ud589 \uac00\uc124, \ucda9\ub3d9\uc18c\ube44\uc774\ub860\uc5d0 \ub300\ud574 \uac04\ub7b5\ud788 \ub2e4\ub8ec\ub2e4.<\/p>\n<p>[line][\/line]<\/p>\n<p><strong style=\"font-size: 13pt; color: blue;\">\u25a0 \uc808\ub300\uc18c\ub4dd\uac00\uc124 : \uc874 \uba54\uc774\ub108\ub4dc \ucf00\uc778\uc988\uc640 \uc18c\ube44\ud568\uc218<\/strong><\/p>\n<p>\uc808\ub300\uc18c\ub4dd \uac00\uc124(absolute income hypothesis)\ub294 \uac00\ucc98\ubd84\uc18c\ub4dd\uacfc \uc18c\ube44\uc640\uc758 \uad00\uacc4\ub97c \uc815\uc758\ud558\ub294 \uac00\uc124\uc774\ub2e4. \uc5b4\ub5a4 \uad6d\ubbfc \uacbd\uc81c\uc758 \uac00\ucc98\ubd84\uc18c\ub4dd\uc774 Y, \uadf8\ub9ac\uace0 \uc18c\ube44\uac00 C\ub77c\uace0 \ud560 \ub54c \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc73c\ub85c \ub458 \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0bc \uc218 \uc788\ub2e4.<br \/>\n\u203b c \ub294 \ud55c\uacc4\uc18c\ube44\uc131\ud5a5, <img src=\"\/\/s0.wp.com\/latex.php?latex=%5Cbar%7BC%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"&#92;bar{C}\" title=\"&#92;bar{C}\" class=\"latex\" \/>\ub294 \uc0c1\uc218\uc774\ub2e4.<\/p>\n<p><img src=\"\/\/s0.wp.com\/latex.php?latex=C%3D%5Cbar%7BC%7D+%2BcY&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"C=&#92;bar{C} +cY\" title=\"C=&#92;bar{C} +cY\" class=\"latex\" \/>\u00a0\u00a0\u00a0\u00a0\u00a0<img src=\"\/\/s0.wp.com\/latex.php?latex=%28%5Cbar%7BC%7D+%3E+0%2C+0+%3C+c+%3C+1%29&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"(&#92;bar{C} &gt; 0, 0 &lt; c &lt; 1)\" title=\"(&#92;bar{C} &gt; 0, 0 &lt; c &lt; 1)\" class=\"latex\" \/><\/p>\n<p>\uc774 \uc18c\ube44\ud568\uc218\ub294 \ucf00\uc778\uc988\uac00 \uac00\uc815\ud55c \uc138 \uac00\uc9c0 \uc18d\uc131\uc744 \ubcf4\uc5ec\uc900\ub2e4. (\uac00\uc815\uc774\ub2e4.)<br \/>\n<span style=\"color: blue;\">(1)<\/span> \ud55c\uacc4\uc18c\ube44\uc131\ud5a5(MPC) c \ub294 0\uacfc 1 \uc0ac\uc774\uc774\ubbc0\ub85c \uc18c\ub4dd\uc774 \uc99d\ub300\ud558\uba74 \uc18c\ube44\uac00 \uc99d\uac00\ud558\uace0, \ub610\ud55c \uc800\ucd95\ub3c4 \uc99d\uac00\ud55c\ub2e4.<br \/>\n<span style=\"color: blue;\">(2)<\/span> <img src=\"\/\/s0.wp.com\/latex.php?latex=APC+%3D+%5Cfrac%7BC%7D%7BY%7D+%3D+%5Cfrac%7B%5Cbar%7BC%7D%7D%7BY%7D+%2B+c&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"APC = &#92;frac{C}{Y} = &#92;frac{&#92;bar{C}}{Y} + c\" title=\"APC = &#92;frac{C}{Y} = &#92;frac{&#92;bar{C}}{Y} + c\" class=\"latex\" \/> \uc774\ubbc0\ub85c \uc18c\ub4dd\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ud3c9\uade0\uc18c\ube44\uc131\ud5a5\uc774 \ud558\ub77d\ud55c\ub2e4.<br \/>\n<span style=\"color: blue;\">(3)<\/span> \ucf00\uc778\uc988\ub294 \uc774\uc790\uc728\uc774 \ud2b9\ubcc4\ud55c \uc5ed\ud560\uc744 \ud558\uc9c0 \uc54a\ub294\ub2e4\uace0 \ubcf4\uc558\uae30\uc5d0 \uc704 \uc2dd\uc5d0\ub294 \uc774\uc790\uc728\uc774 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc558\ub2e4.<\/p>\n<p><img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2016\/09\/\ub2e4\uc6b4\ub85c\ub4dc.jpg\" width=\"480\" \/><\/p>\n<p>\uc774 \uc2dd\ucc98\ub7fc \uc18c\ube44\uc640 \uac00\ucc98\ubd84\uc18c\ub4dd \uc0ac\uc774\uc758 \uad00\uacc4\ub97c 1\ucc28\ud568\uc218\ub85c \ud45c\ud604\ud55c \uac83\uc744 \ucf00\uc778\uc2a4\uc758 \uc18c\ube44\ud568\uc218(Keynesian consumption function)\ub77c\uace0 \ubd80\ub978\ub2e4. \uc704 \uac00\uc124\uc740 \ud604\uc7ac\uc758 \uac00\ucc98\ubd84\uc18c\ub4dd\uc774 \ud604\uc7ac\uc758 \uc18c\ube44\ub97c \uacb0\uc815\ud558\ub294 \ub370 \ub2e4\ub978 \uc5b4\ub5a4 \uc694\uc778\ubcf4\ub2e4 \ub354 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud55c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc900\ub2e4.<\/p>\n<p><strong style=\"font-size: 13pt; color: blue;\">\u25a0 \uc5b4\ube59\ud53c\uc154\uc640 \uae30\uac04 \uac04 \uc120\ud0dd (2\uae30\uac04 \ubaa8\ud615 \ud639\uc740 \ubcf5\uc218\uae30\uac04 \ubaa8\ud615)<\/strong><\/p>\n<p>\ubcf5\uc218\uae30\uac04\uc120\ud0dd \uc774\ub860\uc740 \ubbf8\uc2dc\uacbd\uc81c\ud559\uc5d0\uc11c \uc18c\ube44\uc790\uc120\ud0dd\uc774\ub860\uc744 \ub2e4\ub8ec \ub4a4, \uc18c\ube44\uc790\uc120\ud0dd\uc774\ub860\uc758 \uc751\uc6a9\uc73c\ub85c \ub9ce\uc774 \ub2e4\ub8e8\ub294 \ub0b4\uc6a9\uc774\ub2e4.<\/p>\n<p>\ubcf8 \ub0b4\uc6a9\uc740 \uadf8\ub798\ud504\uc640 \uac01\uc885 \uc218\uc2dd\uc744 \ub3d9\uc6d0\ud558\uc5ec \uc124\uba85\ud574\uc57c \ud558\ub294 \ub0b4\uc6a9\uc774\ub77c \ubbf8\uc2dc\uacbd\uc81c\ud559\uc744 \uc815\ub9ac\ud560 \ub54c\uc5d0\ub3c4 \ub9ce\uc740 \uace0\ubbfc \ub05d\uc5d0 \ud328\uc2a4\ud55c \uae30\uc5b5\uc774 \uc788\ub2e4. \uc774\ubc88\uc5d0\ub3c4 \uc9e7\uace0 \uac04\ub7b5\ud55c \ub0b4\uc6a9 \uc124\uba85\ub9cc \ub0a8\uae30\uace0, \uc7a5\ud669\ud55c \uc124\uba85\uc740 \ud328\uc2a4\ud55c\ub2e4.<\/p>\n<p>\uc18c\ube44\ub97c \ud604\uc7ac\uc640 \ubbf8\ub798, 2\uae30\ub85c \ub098\ub204\uace0, 1\uae30\uc640 2\uae30\uc758 \uc18c\ub4dd\uc744 \ud1b5\ud574 \uc608\uc0b0\uc81c\uc57d\uc120\uc744 \uc5bb\uace0, \uc608\uc0b0\uc81c\uc57d\uc120\uacfc \ubb34\ucc28\ubcc4\uace1\uc120\uacfc \uc811\ud558\ub294 \ubd80\ubd84\uc5d0\uc11c \ud604\uc7ac\uc18c\ube44\uc640 \ubbf8\ub798\uc18c\ube44\uac00 \uacb0\uc815\ub41c\ub2e4\ub294 \uc774\ub860\uc774\ub2e4.<\/p>\n<p>\uc608\uc0b0\uc81c\uc57d\uc120\uc758 \uae30\uc6b8\uae30\uac00 \uc774\uc790\uc728\uc744 \ub098\ud0c0\ub0b4\uae30 \ub54c\ubb38\uc5d0 \uc774\uc790\uc728\uc5d0 \ub530\ub77c \uc608\uc0b0\uc81c\uc57d\uc120\uc758 \uae30\uc6b8\uae30\uac00 \ubcc0\ud558\uace0, \uc811\ud558\ub294 \ubb34\ucc28\ubcc4\uace1\uc120\ub3c4 \ubcc0\ud654\ud55c\ub2e4. \uc18c\ube44\/\uc800\ucd95\uc774 \uc815\uc0c1\uc7ac\/\uc5f4\ub4f1\uc7ac\uc778\uc9c0, \uc18c\ub4dd\ud6a8\uacfc\uac00 \ud070\uc9c0 \ub300\uccb4\ud6a8\uacfc\uac00 \ud070\uc9c0\uc5d0 \ub530\ub77c \uc18c\ube44\uac00 \ubcc0\ud654\ud55c\ub2e4.<\/p>\n<p>\ucf00\uc778\uc988\uc5d0 \ub530\ub974\uba74 \uac1c\uc778\uc758 \ud604\uc7ac\uc18c\ube44\ub294 \uc8fc\ub85c \uc790\uc2e0\ub4e4\uc758 \ud604\uc7ac\uc18c\ub4dd\uc5d0 \uc758\uc874\ud55c\ub2e4\uace0 \ubcf8\ub2e4. \uc774\uc640\ub294 \ub300\uc870\uc801\uc73c\ub85c \ud53c\uc154 \ubaa8\ud615\uc5d0 \uc758\ud558\uba74 \uc18c\ube44\ub294 \uc18c\ube44\uc790\uac00 \uc0dd\uc560 \ub3d9\uc548 \uae30\ub300\ud558\ub294 \ucd1d\uc18c\ub4dd\uc5d0 \uae30\ucd08\ud55c\ub2e4\uace0 \ud55c\ub2e4. \ub610\ud55c \uc774\uc790\uc728\uc774 \uc18c\ube44\ub97c \uacb0\uc815\ud558\ub294 \uc911\uc694\ud55c \ubcc0\uc218\ub85c \ud3ec\ud568\ub418\uc5c8\ub2e4.<\/p>\n<p><strong style=\"font-size: 13pt; color: blue;\">\u25a0 \uc0c1\ub300\uc18c\ub4dd\uac00\uc124 : \ud504\ub791\ucf54 \ubaa8\ub514\uae00\ub77c\uc544\ub2c8\uc640 \uc0dd\uc560\uc18c\ub4dd \uac00\uc124<\/strong><\/p>\n<p>\uc18c\ube44\uc790\uac00 \uc804 \uc0dd\uc5d0\ub97c \ud1b5\ud574 \uc18c\ube44\ub97c \uade0\ub4f1\ud558\uac8c \ud55c\ub2e4\uba74 \ucde8\uc5c5\ud574 \uc788\ub294 \ub3d9\uc548 \uc800\ucd95\ud558\uc5ec \ubd80\ub97c \ucd95\uc801\ud558\uace0 \uc740\ud1f4 \ud6c4\uc5d0\ub294 \ucd95\uc801\ub41c \ubd80\ub97c \uc778\ucd9c\ud558\uc5ec \uc0ac\uc6a9\ud55c\ub2e4. \ubcf8 \ub0b4\uc6a9\uc740 \uc544\ub798\uc758 \uadf8\ub9bc\uacfc \ud568\uaed8 \uac04\ub7b5\ud788 \uc774\ud574\ud558\ub294 \uac83\uc73c\ub85c \uc815\ub9ac\ud558\uaca0\ub2e4.<\/p>\n<p><img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2016\/09\/\uc0dd\uc560\uc8fc\uae30\uac00\uc124.jpg\" alt=\"\uc0dd\uc560\uc8fc\uae30\uac00\uc124\" width=\"480\" \/><\/p>\n<p><strong style=\"font-size: 13pt; color: blue;\">\u25a0 \ud56d\uc0c1\uc18c\ub4dd\uac00\uc124 : \ubc00\ud134 \ud504\ub9ac\ub4dc\uba3c<\/strong><\/p>\n<p>\ud604\uc7ac\uc18c\ub4dd\uc744 \uc544\ub798\uc640 \uac19\uc774 \ub450 \uc694\uc18c\ub85c \uad6c\uc131\ub41c\ub2e4\uace0 \ubcf4\ub294 \ud615\ud0dc\uc774\ub2e4.<br \/>\n[ \ud604\uc7ac\uc18c\ub4dd = \ud56d\uc0c1\uc18c\ub4dd(permanent income) + \uc77c\uc2dc\uc18c\ub4dd(transitory income) ]<\/p>\n<p>\ud604\uc7ac\uc18c\ub4dd\uc774 \uc77c\uc2dc\uc801\uc73c\ub85c \ud56d\uc0c1\uc18c\ub4dd \uc774\uc0c1\uc73c\ub85c \uc99d\uac00\ud560 \uacbd\uc6b0 \ud3c9\uade0\uc18c\ube44\uc131\ud5a5\uc740 \uc77c\uc2dc\uc801\uc73c\ub85c \ud558\ub77d\ud558\uba70, \ud604\uc7ac\uc18c\ub4dd\uc774 \uc77c\uc2dc\uc801\uc73c\ub85c \ud56d\uc0c1\uc18c\ub4dd \uc774\ud558\ub85c \ud558\ub77d\ud560 \uacbd\uc6b0 \ud3c9\uade0\uc18c\ube44\uc131\ud5a5\uc740 \uc77c\uc2dc\uc801\uc73c\ub85c \uc99d\uac00\ud55c\ub2e4. \ud56d\uc0c1\uc18c\ub4dd\uc740 \uc18c\ube44\uc5d0 \ub9ce\uc740 \uc601\ud5a5\uc744 \uc8fc\uace0, \uc77c\uc2dc\uc18c\ub4dd\uc740 \uc18c\ube44\uc5d0 \ub9ce\uc740 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \ubabb\ud55c\ub2e4\ub294 \ub0b4\uc6a9\uc774\ub2e4.<\/p>\n<p><strong style=\"font-size: 13pt; color: blue;\">\u25a0 \ub85c\ubc84\ud2b8 \ud640\uacfc \ud655\ub960\ubcf4\ud589 \uac00\uc124<\/strong><\/p>\n<ul>\n<li>\ub2e4\uc74c \uae30\ud68c\uc5d0 &#8211;<\/li>\n<\/ul>\n<p><strong style=\"font-size: 13pt; color: blue;\">\u25a0 \ub370\ube44\ub4dc \ub808\uc785\uc2a8\uacfc \uc989\uac01\uc801\uc778 \ub9cc\uc871\uc758 \ud45c\ucd9c<\/strong><\/p>\n<ul>\n<li>\ub2e4\uc74c \uae30\ud68c\uc5d0 &#8211;<\/li>\n<\/ul>\n<p>[line][\/line]<\/p>\n<p>\uc544\uc9c1 \ubbf8\uc644\uc131\ub41c \ub0b4\uc6a9\uc778\ub370 \uc6b0\uc120 \uacf5\uac1c\ud558\uace0 \ucc9c\ucc9c\ud788 \uc218\uc815\ud574\ub098\uac00\uaca0\ub2e4.<\/p>\n<p>[mqe][\/mqe]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[mqe][\/mqe] \uc18c\ube44\ud568\uc218\uc5d0 \ub300\ud55c \uc815\ub9ac\uc774\ub2e4. \uad6d\ubbfc\uc18c\ub4dd\uc740 [ Y ], \uc18c\ube44(Consumption)\ub294 [ C ], \ud22c\uc790(Investment)\ub294 [ I ], \uc815\ubd80\uad6c\uc785(Government)\uc740 [ G ], \uc21c\uc218\ucd9c(Net exports)\uc740 [ NX ] \ub85c \ud45c\uae30\ud558\uba74 \uc544\ub798\uc640 \uac19\uc740 \ub9e4\uc6b0 \uc911\uc694\ud55c \ud56d\ub4f1\uc2dd\uc774 \uc131\ub9bd\ub41c\ub2e4. [ Y = C + I + G + NX ] \u203b \uc704 \uc218\uc2dd\uc5d0 \ub300\ud574 \ubcf4\ub2e4 \uc790\uc138\ud55c \ub0b4\uc6a9 : http:\/\/hyunsik.me\/wordpress\/?p=7601 \uc704 \uc218\uc2dd\uc5d0\uc11c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[1907],"tags":[],"jetpack_featured_media_url":"","views":"","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8423"}],"collection":[{"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8423"}],"version-history":[{"count":29,"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8423\/revisions"}],"predecessor-version":[{"id":21740,"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8423\/revisions\/21740"}],"wp:attachment":[{"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8423"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/hyunsik.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}