{"id":9338,"date":"2017-04-13T05:24:17","date_gmt":"2017-04-12T20:24:17","guid":{"rendered":"http:\/\/hyunsik.me\/wordpress\/?p=9338"},"modified":"2023-10-22T03:25:28","modified_gmt":"2023-10-21T18:25:28","slug":"ad-as-%eb%aa%a8%ed%98%95%ec%b4%9d%ec%88%98%ec%9a%94-%ec%b4%9d%ea%b3%b5%ea%b8%89-%eb%aa%a8%ed%98%95","status":"publish","type":"post","link":"http:\/\/hyunsik.me\/wordpress\/?p=9338","title":{"rendered":"AD-AS \ubaa8\ud615(\ucd1d\uc218\uc694-\ucd1d\uacf5\uae09 \ubaa8\ud615)"},"content":{"rendered":"<p>[mqe][\/mqe]<br \/>\n\u2605 \ubcf8 \ud3ec\uc2a4\ud2b8\ub294 PC \uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc74c<br \/>\n[line][\/line]<br \/>\n<center><br \/>\n<!--<img src=\"http:\/\/pwchsl0.cdn3.cafe24.com\/9338\/adas0.png\" width=\"380\" \/>--><img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2017\/04\/adas0.png\" alt=\"\" width=\"380\"\/><!--<img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2017\/04\/ADAS\ubaa8\ud615.png\" width=\"380\" \/>--><br \/>\n<\/center><br \/>\n\ubcf8 \ub0b4\uc6a9\uc740 \uac70\uc2dc\uacbd\uc81c\uc5d0\uc11c \ubb3c\uac00\uc640 \uad6d\ubbfc\uc18c\ub4dd\uac04\uc758 \uad00\uacc4\ub97c \ubd84\uc11d\ud558\ub294 \ucd1d\uc218\uc694-\ucd1d\uacf5\uae09 \ubaa8\ud615\uc778 AD-AS \ubaa8\ud615\uc5d0 \ub300\ud55c \ub0b4\uc6a9\uc774\ub2e4. IS-LM \ubaa8\ud615\uc744 \ud1b5\ud574 AD \uace1\uc120\uc744 \ub3c4\ucd9c\ud560 \uc218 \uc788\uace0, \ub178\ub3d9\uc2dc\uc7a5\uacfc \uae30\uc5c5\uc758 \uc0dd\uc0b0\ud568\uc218\ub97c \ud1b5\ud574 AS \uace1\uc120\uc744 \ub3c4\ucd9c \ud560 \uc218 \uc788\ub2e4. \uc774\ub807\uac8c \ub3c4\ucd9c\ub41c AD \uace1\uc120\uacfc AS \uace1\uc120\uc744 \uc774\uc6a9\ud558\uba74 \ucd5c\uc885\uc801\uc73c\ub85c AD-AS \ubaa8\ud615\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc73c\uba70, \ubb3c\uac00\uc5d0 \ub530\ub978 \uacbd\uc81c \uc804\uccb4\uc758 \uc18c\ub4dd\uc5d0 \ub300\ud574 \uc54c \uc218 \uc788\uac8c \ub41c\ub2e4. \ubb3c\uac00\uac00 \ubcc0\ub3d9\ud560 \ub54c IS-LM \ubaa8\ud615\uc774 \uc5b4\ub5bb\uac8c \ubcc0\ud558\ub294\uc9c0, \ub178\ub3d9\uc2dc\uc7a5\uacfc \uc0dd\uc0b0\ud568\uc218\uac00 \uc5b4\ub5bb\uac8c \ubcc0\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \ud30c\uc545\ud558\uba74 \uacb0\uad6d \ubb3c\uac00\uc640 \uad6d\ubbfc\uc18c\ub4dd\uac04\uc758 \uad00\uacc4, \uc989 AD-AS \ubaa8\ud615\uc740 \uc5b4\ub835\uc9c0 \uc54a\uac8c \ub3c4\ucd9c\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><strong style=\"font-size: 14pt; color: blue;\">\u25a0 AD \uace1\uc120<\/strong><\/p>\n<p><strong style=\"font-size: 12pt; color: purple;\"> (1) AD \uace1\uc120\uc774\ub780?<\/strong><\/p>\n<p>\uacbd\uc81c\uc758 \ucd1d\uc218\uc694\ub97c \ub098\ud0c0\ub0b4\ub294 \ubb3c\uac00[P]\uc640 \ucd1d\uc218\uc694[Y]\uc758 \uc870\ud569<\/p>\n<p><strong style=\"font-size: 12pt; color: purple;\"> (2) AD \uace1\uc120\uc758 \ub3c4\ucd9c<\/strong><\/p>\n<p>AD \uace1\uc120\uc740 IS-LM \ubaa8\ud615\uc5d0\uc11c \ub3c4\ucd9c\ud560 \uc218 \uc788\ub2e4. \ub3c4\ucd9c \ubc29\ubc95\uc740 \uc544\ub798\uc758 \uadf8\ub798\ud504\uc640 \uac19\ub2e4.<br \/>\n\u25c6 IS-LM \ubaa8\ud615 : <a href=\"http:\/\/hyunsik.me\/wordpress\/?p=9277\" target=\"_blank\" rel=\"noopener noreferrer\">\ubcf8 \ube14\ub85c\uadf8\uc758 IS-LM \ubaa8\ud615 \ucc38\uace0<\/a><\/p>\n<p><img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2017\/04\/AD\uace1\uc1202-1024x772.png\" width=\"580\" \/><br \/>\n<!--<img src=\"http:\/\/pwchsl0.cdn3.cafe24.com\/9338\/adas1.png\" width=\"580\" \/>--><\/p>\n<p>\ubb3c\uac00\uac00 <img src=\"\/\/s0.wp.com\/latex.php?latex=P_%7B0%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"P_{0}\" title=\"P_{0}\" class=\"latex\" \/> \uc218\uc900\uc77c \ub54c, \uc88c\uce21 \uc0c1\ub2e8\uc758 IS-LM \ubaa8\ud615\uc744 \ud1b5\ud574 \ubcf4\uc790\uba74 \uc774\uc790\uc728[r]\uacfc \ucd1d\uc218\uc694[Y]\ub294 <img src=\"\/\/s0.wp.com\/latex.php?latex=E_%7B0%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"E_{0}\" title=\"E_{0}\" class=\"latex\" \/> \uc5d0\uc11c \uade0\ud615\uc744 \uc774\ub8e8\uace0 \uc788\uace0, \uc88c\uce21 \ud558\ub2e8\uc758 AD \uace1\uc120\uc744 \ud1b5\ud574 \ubcf4\uc544\ub3c4 \ubb3c\uac00[P] \uc640 \ucd1d\uc218\uc694[P]\ub294 \uc5ed\uc2dc <img src=\"\/\/s0.wp.com\/latex.php?latex=E_%7B0%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"E_{0}\" title=\"E_{0}\" class=\"latex\" \/> \uc5d0\uc11c \uade0\ud615\uc744 \uc774\ub8e8\uace0 \uc788\ub2e4. \uadf8\ub9ac\uace0 \uc88c\uce21 \ud558\ub2e8\uc758 AD \uace1\uc120\uc744 \ud1b5\ud574 \ubb3c\uac00\uac00 <img src=\"\/\/s0.wp.com\/latex.php?latex=P_%7B1%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"P_{1}\" title=\"P_{1}\" class=\"latex\" \/> \uc73c\ub85c \ud558\ub77d\ud55c\ub2e4\uba74 \uc2e4\uc9c8\ud654\ud3d0\ub7c9\uc774<img src=\"\/\/s0.wp.com\/latex.php?latex=%5Cfrac%7BM%7D%7BP_%7B0%7D%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"&#92;frac{M}{P_{0}}\" title=\"&#92;frac{M}{P_{0}}\" class=\"latex\" \/> \uc5d0\uc11c <img src=\"\/\/s0.wp.com\/latex.php?latex=%5Cfrac%7BM%7D%7BP_%7B1%7D%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"&#92;frac{M}{P_{1}}\" title=\"&#92;frac{M}{P_{1}}\" class=\"latex\" \/> \uc73c\ub85c \uc99d\uac00\ud558\uac8c \ub418\uace0, LM \uace1\uc120\uc740 <img src=\"\/\/s0.wp.com\/latex.php?latex=LM_%7B0%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"LM_{0}\" title=\"LM_{0}\" class=\"latex\" \/> \uc5d0\uc11c <img src=\"\/\/s0.wp.com\/latex.php?latex=LM_%7B1%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"LM_{1}\" title=\"LM_{1}\" class=\"latex\" \/> \uc73c\ub85c \uc774\ub3d9\ud558\uac8c \ub41c\ub2e4. \uadf8\ub9ac\uace0 \uadf8 \ub54c\uc758 \ucd1d\uc218\uc694[Y]\ub294 <img src=\"\/\/s0.wp.com\/latex.php?latex=E_%7B1%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"E_{1}\" title=\"E_{1}\" class=\"latex\" \/> \uc774 \ub41c\ub2e4.<\/p>\n<p>\uc774\ub7f0 \ud615\uc2dd\uc73c\ub85c <img src=\"\/\/s0.wp.com\/latex.php?latex=E_%7B2%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"E_{2}\" title=\"E_{2}\" class=\"latex\" \/> \uc758 \uade0\ud615\uc810\ub3c4 \ucc3e\uc544\uac08 \uc218 \uc788\uace0, \ub354 \ub098\uc544\uac00\uc11c \ubb3c\uac00[P] \uc758 \ubcc0\ud654\uc5d0 \ub530\ub978 LM \uace1\uc120\uc758 \ubcc0\ud654\ub97c \uc54c \uc218 \uc788\ub2e4. \uadf8\ub9ac\uace0 \uc774\ub97c \ud1b5\ud574 AD \uace1\uc120\uc774 \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \uac83\uc744 \ud655\uc778 \ud560 \uc218 \uc788\ub2e4. \ub354 \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 (3) AD \uace1\uc120\uc774 \uc6b0\ud558\ud5a5\ud558\ub294 \uc774\uc720\ub97c \ud1b5\ud574 \ub354\uc6b1 \uc790\uc138\ud558\uac8c \ud655\uc778 \uac00\ub2a5\ud558\ub2e4.<\/p>\n<p>AD \uace1\uc120\uc758 \uae30\uc6b8\uae30\ub294 IS \uace1\uc120\uc758 \uae30\uc6b8\uae30\uc5d0 \ube44\ub840\ud558\uba70, LM \uace1\uc120\uc758 \uae30\uc6b8\uae30\uc5d0 \ubc18\ube44\ub840 \ud55c\ub2e4. \ub54c\ubb38\uc5d0 \ucf00\uc778\uc988\ud559\ud30c\uc758 AD \uace1\uc120\uc758 \uae30\uc6b8\uae30\uc640 \ud1b5\ud654\uc8fc\uc758\ud559\ud30c\uc758 AD \uace1\uc120\uc758 \uae30\uc6b8\uae30\ub294 \uc704 \uadf8\ub9bc\uc758 \uc6b0\uce21(\uadf9\ub2e8\uc801\uc778 \ud45c\ud604)\ucc98\ub7fc \ub2e4\ub974\uac8c \ud45c\ud604\ub41c\ub2e4.<\/p>\n<p><strong style=\"font-size: 12pt; color: purple;\"> (3) AD \uace1\uc120\uc774 \uc6b0\ud558\ud5a5\ud558\ub294 \uc774\uc720<\/strong><\/p>\n<p>1) \uc774\uc790\uc728 \ud6a8\uacfc : P\u2193 \u2192 (M\/P)\u2191 \u2192 r\u2193 \u2192 I\u2191 \u2192 Y\u2191 ((\u25b3I*\uc2b9\uc218)\ub9cc\ud07c)<br \/>\n2) \ubd80\uc758 \ud6a8\uacfc : P\u2193 \u2192 Y\u2191(\ubb3c\uac00\ud558\ub77d\u2193 \u2192 \ud654\ud3d0 \uc2e4\uc9c8\uac00\uce58\u2191)[\ud53c\uad6c \ud6a8\uacfc\ub97c \ud1b5\ud574\uc11c\ub3c4 \ud655\uc778 \uac00\ub2a5]<br \/>\n3) \uacbd\uc0c1\uc218\uc9c0 \ud6a8\uacfc : P\u2193 \u2192 \uc218\ucd9c\ud488 \uac00\uaca9\u2193(\uc218\ucd9c\uac00\uaca9\uacbd\uc7c1\ub825\u2191) \u2192 X\u2191 \u2192 Y\u2191<\/p>\n<p>\uc704\uc758 \uc138\uac00\uc9c0 \ud6a8\uacfc\uac00 \ucee4\uc9c0\uba74 \ucee4\uc9c8\uc218\ub85d AD\uace1\uc120\uc758 \uae30\uc6b8\uae30\ub294 \uc644\ub9cc\ud574\uc9c4\ub2e4.<\/p>\n<p><strong style=\"font-size: 12pt; color: purple;\"> (4) AD \uace1\uc120\uc758 \uc774\ub3d9 \uc694\uc778<\/strong><\/p>\n<p>AD \uace1\uc120\uc740 \ucd1d\uc218\uc694 \uad00\ub9ac\uc815\ucc45\uc5d0 \ub530\ub77c \uc774\ub3d9\ud560 \uc218 \uc788\ub2e4. \uc774 \ub54c IS \uace1\uc120, LM \uace1\uc120\uc758 \uc774\ub3d9\uc694\uc778\uacfc \ubc29\ud5a5\uc774 \uac70\uc758 \ub3d9\uc77c\ud558\ub2e4. IS \uace1\uc120\uc744 \uc6b0\uce21(\uc88c\uce21)\uc73c\ub85c \uc774\ub3d9\uc2dc\ud0a4\ub294 \uc694\uc778\uc778 \uc18c\ube44[C], \ud22c\uc790[I], \uc815\ubd80\uc9c0\ucd9c[G], \uc218\ucd9c[X] \uac00 \uc99d\uac00(\uac10\uc18c)\ud558\uac70\ub098, \uc800\ucd95[S], \uc138\uae08[T], \uc218\uc785[M]\uc774 \uac10\uc18c(\uc99d\uac00)\ud558\uba74, AD \uace1\uc120\ub3c4 \uc6b0\uce21(\uc88c\uce21)\uc73c\ub85c \uc774\ub3d9\ud55c\ub2e4. \ub610\ud55c LM \uace1\uc120\uc744 \uc6b0\uce21(\uc88c\uce21)\uc73c\ub85c \uc774\ub3d9\uc2dc\ud0a4\ub294 \uc694\uc778\uc778 \ud1b5\ud654\ub7c9[M]\uc774 \uc99d\uac00(\uac10\uc18c)\ud558\uba74, AD \uace1\uc120\ub3c4 \uc6b0\uce21(\uc88c\uce21)\uc73c\ub85c \uc774\ub3d9\ud55c\ub2e4. \uc774 \ub54c, IS \uace1\uc120\uc744 \uc6b0\uce21\uc73c\ub85c \uc774\ub3d9\uc2dc\ud0a4\ub294 \uc694\uc778\uc774 \uc7ac\uc815\uc815\ucc45\uc774\ub77c\uace0 \ubcfc \uc218 \uc788\uc73c\uba70, LM \uace1\uc120\uc744 \uc6b0\uce21\uc73c\ub85c \uc774\ub3d9\uc2dc\ud0a4\ub294 \uc694\uc778\uc774 \ud1b5\ud654\uc815\ucc45\uc774\ub77c\uace0 \ubcfc \uc218 \uc788\ub2e4.<br \/>\n\u203b \ubb3c\uac00\ub294 LM \uace1\uc120\uc744 \uc774\ub3d9\uc2dc\ud0a4\ub294 \uc694\uc778\uc774\uc9c0\ub9cc, AD \uace1\uc120\uc5d0\uc11c\ub294 \ubb3c\uac00\uac00 \ub0b4\uc0dd\ubcc0\uc218\uc774\uae30\uc5d0 \uc774\ub3d9\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n<p><strong style=\"font-size: 14pt; color: blue;\">\u25a0 AS \uace1\uc120<\/strong><\/p>\n<p><strong style=\"font-size: 12pt; color: purple;\"> (1) AS \uace1\uc120\uc774\ub780?<\/strong><\/p>\n<p>\uacbd\uc81c\uc758 \ucd1d\uacf5\uae09(\ucd1d\uc0dd\uc0b0\ub2a5\ub825)\uc744 \ub098\ud0c0\ub0b4\ub294 \ubb3c\uac00[P]\uc640 \ucd1d\uacf5\uae09[Y]\uc758 \uc870\ud569<\/p>\n<p><strong style=\"font-size: 12pt; color: purple;\"> (2) AS \uace1\uc120\uc758 \ub3c4\ucd9c<\/strong><\/p>\n<p>AS \uace1\uc120\uc740 \uacbd\uc81c\uc758 \uc0dd\uc0b0\uae30\uc220(\uc0dd\uc0b0\ud568\uc218 f=(L,K,&#8230;.))\uacfc \ub178\ub3d9\uacfc \uc790\ubcf8\uc758 \uc591, \uae30\uc220 \uc9c4\ubcf4 \ub4f1\uc5d0 \uc758\ud574 \uacb0\uc815\ub41c\ub2e4. \uc774 \ubd80\ubd84\uc740 \ub9e8\ud050\uc758 \uacbd\uc81c\ud559 9\ubd80 25\uc7a5\uc5d0 \ubcf4\ub2e4 \uc790\uc138\ud788 \ub098\uc640 \uc788\ub294\ub370 \uc800\ucd95\uacfc \ud22c\uc790, \uc678\uad6d \uc790\ubcf8\uc5d0 \uc758\ud55c \ud22c\uc790, \uad50\uc721, \uac74\uac15\uacfc \uc601\uc591, \uc7ac\uc0b0\uad8c\uacfc \uc815\uce58\uc801 \uc548\uc815, \uc790\uc720\ubb34\uc5ed, \uc5f0\uad6c\/\uac1c\ubc1c, \uc778\uad6c \uc131\uc7a5 \ub4f1\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\ub294\ub2e4.<\/p>\n<p>AS \uace1\uc120\uc740 \ub178\ub3d9\uc2dc\uc7a5\uc758 \uc218\uc694\uc640 \uacf5\uae09, \uc0dd\uc0b0\ud568\uc218\ub97c \ud1b5\ud574 \ub3c4\ucd9c\ud560 \uc218 \uc788\ub2e4. \uc774\ub7f0 \ub3c4\ucd9c \ubc29\ubc95\uc740 &#8216;\ub2e8\uae30&#8217; \ub77c\ub294 \uac00\uc815 \ud558\uc5d0 \uc774\ub8e8\uc5b4\uc9c4\ub2e4. \ub54c\ubb38\uc5d0 \uc0dd\uc0b0\ud568\uc218\ub97c \uac70\uc2dc\uc801\uc73c\ub85c \ud45c\ud604\ud558\uc790\uba74 Y = f(L) (\uc790\ubcf8\uc740 \uace0\uc815)\ub85c \ubcfc \uc218 \uc788\ub2e4. \ub610 \ub178\ub3d9\uc758 \uc218\uc694\uc640 \uacf5\uae09\uc5d0\uc11c \ub178\ub3d9\uc758 \uacf5\uae09\uacfc \uc784\uae08\uc740 \uace0\uc815\ub418\uc5b4 \uc788\ub2e4. \uc0ac\uc2e4\uc0c1 \uace1\uc120 \ud615\ud0dc\ub97c \ub744\ub294 \ub178\ub3d9\uc758 \uc218\uc694, \uacf5\uae09, \uc0dd\uc0b0\ud568\uc218\uc758 \uadf8\ub798\ud504\ub97c \uc9c1\uc120\uc73c\ub85c \ud45c\ud604\ud558\uba74 \uc544\ub798\uc640 \uac19\ub2e4.<br \/>\n\u2605\u2605 \uc544\ub798\uc758 AS \uace1\uc120\uc740 \ucf00\uc778\uc988 \ud559\ud30c\uc758 \uc0dd\uac01\uacfc \ube44\uc2b7\ud55c \ud615\ud0dc\uc774\ub2e4.<\/p>\n<p>\u203b \ub178\ub3d9\uc758 \uc218\uc694\uc640 \uacf5\uae09 : <a href=\"http:\/\/hyunsik.me\/wordpress\/?p=8163\" target=\"_blank\" rel=\"noopener noreferrer\">\ubcf8 \ube14\ub85c\uadf8\uc758 \ub178\ub3d9\uc758 \uc218\uc694\uc640 \uacf5\uae09 \ucc38\uace0<\/a><br \/>\n\u203b \uc0dd\uc0b0\ud568\uc218 : <a href=\"http:\/\/hyunsik.me\/wordpress\/?p=8079\" target=\"_blank\" rel=\"noopener noreferrer\">\ubcf8 \ube14\ub85c\uadf8\uc758 \uc0dd\uc0b0\uc790\uc120\ud0dd\uc774\ub860 : \uc0dd\uc0b0\ud568\uc218 \ucc38\uace0<\/a><\/p>\n<p><img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2017\/04\/AS\uace1\uc12013-1024x740.png\" width=\"580\" \/><br \/>\n<!--<img src=\"http:\/\/pwchsl0.cdn3.cafe24.com\/9338\/adas2.png\" width=\"580\" \/>--><\/p>\n<p>\uc6b0\uce21\uc758 \uadf8\ub798\ud504\uc5d0\uc11c \ubb3c\uac00\uac00 <img src=\"\/\/s0.wp.com\/latex.php?latex=P_%7B0%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"P_{0}\" title=\"P_{0}\" class=\"latex\" \/> \uc5d0\uc11c <img src=\"\/\/s0.wp.com\/latex.php?latex=P_%7B1%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"P_{1}\" title=\"P_{1}\" class=\"latex\" \/> \uc73c\ub85c \uc0c1\uc2b9\ud558\uba74, \uc2e4\uc9c8\uc784\uae08\uc774 <img src=\"\/\/s0.wp.com\/latex.php?latex=%5Cfrac%7B%5Coverline%7BW%7D%7D%7BP_%7B0%7D%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"&#92;frac{&#92;overline{W}}{P_{0}}\" title=\"&#92;frac{&#92;overline{W}}{P_{0}}\" class=\"latex\" \/> \uc5d0\uc11c <img src=\"\/\/s0.wp.com\/latex.php?latex=%5Cfrac%7B%5Coverline%7BW%7D%7D%7BP_%7B1%7D%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"&#92;frac{&#92;overline{W}}{P_{1}}\" title=\"&#92;frac{&#92;overline{W}}{P_{1}}\" class=\"latex\" \/> \ub85c \ud558\ub77d\ud558\uac8c \ub418\uace0, \uae30\uc5c5\uc758 \uc785\uc7a5\uc5d0\uc11c\ub294 \uc774\uc724\uc774 \uc0dd\uae30\uae30 \ub54c\ubb38\uc5d0 \ub178\ub3d9\uc5d0 \ub300\ud55c \uc218\uc694\ub97c \ub298\ub9ac\uac8c \ub41c\ub2e4. \uc774 \ub54c\ubb38\uc5d0 \uc88c\uce21 \uc0c1\ub2e8\uc758 \ub178\ub3d9\uc2dc\uc7a5 \uadf8\ub798\ud504\uc758 \ub178\ub3d9\uc758 \uc218\uc694 \uace1\uc120\uc774 \uc6b0\uce21\uc73c\ub85c \uc774\ub3d9\ud558\uac8c \ub418\uace0, \ub178\ub3d9\uc758 \uc591\uc774 <img src=\"\/\/s0.wp.com\/latex.php?latex=L_%7B0%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"L_{0}\" title=\"L_{0}\" class=\"latex\" \/> \uc5d0\uc11c <img src=\"\/\/s0.wp.com\/latex.php?latex=L_%7B1%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"L_{1}\" title=\"L_{1}\" class=\"latex\" \/> \uc73c\ub85c \uc99d\uac00\ud558\uac8c \ub41c\ub2e4. \uc774\uc5d0 \ub530\ub77c \uc88c\uce21 \ud558\ub2e8\uc758 \uc0dd\uc0b0\ud568\uc218(\ub2e8\uae30)\uc5d0\uc11c \ubcf4\ub2e4\uc2dc\ud53c, \ucd1d\uacf5\uae09(Y)\uc740 <img src=\"\/\/s0.wp.com\/latex.php?latex=Y_%7B0%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"Y_{0}\" title=\"Y_{0}\" class=\"latex\" \/> \uc5d0\uc11c <img src=\"\/\/s0.wp.com\/latex.php?latex=Y_%7B1%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"Y_{1}\" title=\"Y_{1}\" class=\"latex\" \/> \uc73c\ub85c \uc99d\uac00\ud558\uac8c \ub41c\ub2e4.<\/p>\n<p>\ubb3c\uac00\uac00 <img src=\"\/\/s0.wp.com\/latex.php?latex=P_%7B2%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"P_{2}\" title=\"P_{2}\" class=\"latex\" \/> \ub85c \uc99d\uac00\ud55c\ub2e4\uba74 \uc774\uc640 \ub3d9\uc77c\ud55c \uacfc\uc815\uc744 \uac70\uccd0\uc11c \ucd1d\uacf1\uae09(Y)\ub294 <img src=\"\/\/s0.wp.com\/latex.php?latex=Y_%7B2%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"Y_{2}\" title=\"Y_{2}\" class=\"latex\" \/> \ub85c \uc99d\uac00\ud558\uac8c \ub418\uace0, \uc774\ub7ec\ud55c \uc810\ub4e4\uc744 \uc774\uc5b4 \uac00\uac8c \ub418\uba74, \uc6b0\uce21\uc758 \uadf8\ub798\ud504\uc640 \uac19\uc740 AS \uace1\uc120\uc744 \ub3c4\ucd9c\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><strong style=\"font-size: 12pt; color: purple;\"> (3) \ud559\ud30c\ubcc4 AS \uace1\uc120\uc758 \uae30\uc6b8\uae30<\/strong><\/p>\n<p>AS \uace1\uc120\uc758 \uae30\uc6b8\uae30\uc5d0 \ub300\ud574\uc11c\ub294 \ud559\ud30c\ubcc4\ub85c \ub17c\uc7c1\uc774 \uce58\uc5f4\ud55c \ubd80\ubd84\uc774\uba70, \uace0\uc804\ud559\ud30c, \ucf00\uc778\uc988\ud559\ud30c, \ud1b5\ud654\uc8fc\uc758\ud559\ud30c \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0c8\uace0\uc804\ud559\ud30c(\ud569\ub9ac\uc801\uae30\ub300\ud559\ud30c), \uc0c8\ucf00\uc778\uc988\ud559\ud30c(\ucf00\uc778\uc988\ud559\ud30c+\ud569\ub9ac\uc801\uae30\ub300)\uae4c\uc9c0 \ubaa8\ub450 \ub2e4 \uc0dd\uac01\uc774 \ub2e4\ub974\ub2e4. \ubb3c\ub860 \uace0\uc804\ud559\ud30c-\ud1b5\ud654\uc8fc\uc758\ud559\ud30c-\uc0c8\uace0\uc804\ud559\ud30c\ub85c, \ucf00\uc778\uc988\ud559\ud30c-\uc0c8\ucf00\uc778\uc988\ud559\ud30c\ub85c \uc11c\ub85c \uacbd\uc7c1\ud558\uba70 \ubc1c\uc804\ub418\ub294 \ud615\ud0dc\ub97c \ub744\uace0 \uc788\ub2e4.<br \/>\n\u203b \uc5b4\ub5a4 \uacbd\uc6b0\uc5d0\ub294 AD-AS \ubaa8\ud615\uc758 \ud3d0\uae30\uae4c\uc9c0 \uc8fc\uc7a5\ud558\ub294 \uacbd\uc6b0\ub3c4 \uc788\ub2e4\uace0 \ud55c\ub2e4.<\/p>\n<p><img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2017\/04\/AS\uace1\uc120-1024x771.png\" alt=\"\" width=\"580\" \/><br \/>\n<!--<img src=\"http:\/\/pwchsl0.cdn3.cafe24.com\/9338\/adas3.png\" width=\"580\" \/>--><\/p>\n<p>\uc704 \uadf8\ub798\ud504\ub4e4\uc5d0\ub294 AD \uace1\uc120\uc744 \uc0dd\uac01\ud574\ubd10\uc57c \ud55c\ub2e4. \uace0\uc804\ud559\ud30c(\uc644\uc804 \uae30\ub300)\ub294 \uc0ac\uc2e4 \ubcfc \uac83\ub3c4 \uc5c6\uace0, \uc774 \ubd84\ub4e4\uc740 \ubaa8\ub4e0 \uac83\uc774 \ucd5c\ud6c4\uc5d0\ub294 \uade0\ud615\uc744 \uc774\ub8ec\ub2e4\ub294 \uc810\uc744 \uac15\uc870\ud55c \uac83 \uac19\uc740\ub370, \ub2e8\uae30\ub97c \uace0\ub824\ud558\uc9c0 \uc54a\uc558\uae30 \ub54c\ubb38\uc5d0 \uc704\uc5d0\uc11c \ubcf4\ub2e4\uc2dc\ud53c \uc644\uc804\uace0\uc6a9\uad6d\ubbfc\uc18c\ub4dd \uc218\uc900\uc5d0\uc11c AS \uace1\uc120\uc774 \uc218\uc9c1\uc774\ub2e4. \uace0\uc804\ud559\ud30c\uc758 AS \uace1\uc120\uc5d0\uc11c \uc7ac\uc815\/\uae08\uc735\uc815\ucc45\uc744 \ud1b5\ud574 AD \uace1\uc120\uc744 \uc774\ub3d9\uc2dc\ucf1c\ub3c4 \uad6d\ubbfc\uc18c\ub4dd\uc740 \uc804\ud600 \ubcc0\ud654\uac00 \uc5c6\uace0, \ubb3c\uac00\ub9cc \ubcc0\ud55c\ub2e4. \ucf00\uc778\uc988\ud559\ud30c(\uc815\ud0dc\uc801 \uae30\ub300)\ub294 &#8216;\ub2e8\uae30&#8217;\ub9cc\uc744 \uace0\ub824\ud558\uba70 \uc644\ub9cc\ud788 \uc6b0\uc0c1\ud5a5\ud558\ub294 AS \uace1\uc120\uc744 \uc8fc\uc7a5\ud55c\ub2e4. \ub2e8\uae30\ub97c \uac00\uc815\ud558\ub2c8 \ubb3c\uac00\uac00 \ub9ce\uc774 \uc6c0\uc9c1\uc774\uc9c0 \ubabb\ud55c\ub2e4. \ub54c\ubb38\uc5d0 \uc7ac\uc815\/\uae08\uc735\uc815\ucc45(\ud2b9\ud788 \uc7ac\uc815\uc815\ucc45)\uc744 \ud1b5\ud574 \uad6d\ubbfc\uc18c\ub4dd\uc744 \uc99d\uac00\/\uac10\uc18c \uc2dc\ud0ac \uc218 \uc788\ub2e4. \ud1b5\ud654\uc8fc\uc758\ud559\ud30c(\uc801\uc751\uc801 \uae30\ub300)\ub294 \ub2e8\uae30\uc5d0\ub294 \uc7ac\uc815\/\uae08\uc735\uc815\ucc45(\ud2b9\ud788 \uae08\uc735\uc815\ucc45)\uc774 \ud6a8\uacfc\uac00 \uc788\ub2e4\uace0 \ubcf4\uc9c0\ub9cc, \uc7a5\uae30\uc801\uc73c\ub85c\ub294 \uc804\ud600 \ud6a8\uacfc\uac00 \uc5c6\ub2e4\uace0 \uc0dd\uac01\ud558\uba70, \uc790\uc5f0\uc2e4\uc5c5\ub960 \uac00\uc124\uc744 \uc8fc\uc7a5\ud55c\ub2e4. \uc0c8\uace0\uc804\ud559\ud30c(\ud569\ub9ac\uc801 \uae30\ub300)\ub294 \uc815\ubd80\uc758 \uc815\ucc45\uc774 \uc608\uc0c1\ub41c \uacbd\uc6b0\uc5d0\ub294 AS \uace1\uc120\uc740 \uc218\uc9c1\uc774\uae30 \ub54c\ubb38\uc5d0 \ud6a8\uacfc\uac00 \uc5c6\uc73c\uba70(\uc815\ucc45 \ubb34\ub825\uc131 \uc815\ub9ac), \uc608\uc0c1\uce58 \ubabb\ud55c \uacbd\uc6b0\uc5d0\ub294 \ub2e8\uae30\uc801\uc73c\ub85c \ud6a8\uacfc\uac00 \uc788\uc9c0\ub9cc \uc7a5\uae30\uc801\uc73c\ub85c AS \uace1\uc120\uc758 \uae30\uc6b8\uae30\ub294 \ub2e4\uc2dc \uc218\uc9c1\uc774 \ub418\uae30\uc5d0 \uadf8 \ud6a8\uacfc\uac00 \uc5c6\uc5b4\uc9c8 \uac83\uc774\ub77c\uace0 \uc0dd\uac01\ud55c\ub2e4. \uc0c8\ucf00\uc778\uc988\ud559\ud30c\ub294 \uc608\uc0c1\ub41c \uc815\ucc45\uc774\ub77c\ub3c4 \uc815\ubd80\uc758 \uc815\ucc45\uc740 \uc2dc\uc7a5\uc758 \uad00\ud589, \uc0ac\ub78c\ub4e4\uc758 \uc2ec\ub9ac \ub4f1\uc758 \uc774\uc720\ub85c \uc5ec\uc804\ud788 \ud6a8\uacfc\uac00 \uc788\ub2e4\ub294 \ub0b4\uc6a9\uc774\ub2e4. \ucc38\uace0\ub85c 1930\ub144\ub300 \ub300\uacf5\ud669 \uc774\ud6c4 \ucf00\uc778\uc988\ud559\ud30c\uac00 1970\ub144\ub300 \uc2a4\ud0dc\uadf8\ud50c\ub808\uc774\uc158 \uc774\ud6c4 \uc0c8\uace0\uc804\ud559\ud30c\uac00 \ub4dd\uc138\ud558\uace0 \uc788\ub2e4. 2008\ub144 \uae08\uc735\uc704\uae30 \uc774\ud6c4 \uc0c1\ud669\uc774 \uc560\ub9e4\ud574\uc84c\ub2e4.<br \/>\n\u203b \uae30\ub300(expection) \uac00\uc124 : \uc774 \ubd80\ubd84\uc740 \uc5b8\uc820\uac00 \uba3c \ud6d7\ub0a0\uc5d0 \ub2e4\ub978 \ud3ec\uc2a4\ud2b8\ub85c \ucd94\uac00 \uc608\uc815<\/p>\n<p>[\ub0b4\uc6a9 \ucd94\uac00]<br \/>\n\uc774 \ub0b4\uc6a9\uc774 \uc870\uae08 \ub354 \ub098\uc544\uac00\uba74 \uc544\ub798\uc758 \uc218\uc2dd\uc774 \ucd94\uac00\ub41c\ub2e4.<br \/>\n<img src=\"\/\/s0.wp.com\/latex.php?latex=Y+-+Y_%7BN%7D+%3D+%5Cbeta+%28P+-+P_%7BE%7D%29&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"Y - Y_{N} = &#92;beta (P - P_{E})\" title=\"Y - Y_{N} = &#92;beta (P - P_{E})\" class=\"latex\" \/><br \/>\n(<img src=\"\/\/s0.wp.com\/latex.php?latex=Y_%7BN%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"Y_{N}\" title=\"Y_{N}\" class=\"latex\" \/> : \uc644\uc804\uace0\uc6a9\uad6d\ubbfc\uc18c\ub4dd \/ <img src=\"\/\/s0.wp.com\/latex.php?latex=P_%7BE%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"P_{E}\" title=\"P_{E}\" class=\"latex\" \/> : \uae30\ub300\ubb3c\uac00)<br \/>\n\uc7a5\uae30\uc640 \ub2e8\uae30\ub97c \ud1b5\uc77c\uc2dc\ucf1c\uc8fc\uace0, \uc218\uc2dd \uc790\uccb4\uc5d0 \ub300\ud574\uc11c\ub294 \ud559\ud30c\ubcc4\ub85c \uc774\uacac\ub3c4 \uc5c6\ub294 \ub0b4\uc6a9\uc774\ub2e4.(\ubb3c\ub860 \ud574\uc11d\uc740 \uc804\ud600 \ub2e4\ub974\ub2e4.) \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \ub610\ud55c \uae30\uc5b5\ud558\uace0 \uc2f6\uc740 \ub9c8\uc74c\uc5d0 \ucd94\uac00\ud55c\ub2e4.<\/p>\n<p><strong style=\"font-size: 14pt; color: blue;\">\u25a0 AD-AS \ubaa8\ud615\uacfc \uc7ac\uc815\/\uae08\uc735 \uc815\ucc45<\/strong><\/p>\n<p>\uc704\uc5d0\uc11c \ub3c4\ucd9c\ub41c AD \uace1\uc120\uacfc AS \uace1\uc120\uc744 (Y,P) \ud3c9\uba74\uc5d0 \ud568\uaed8 \uadf8\ub9ac\uba74 AD-AS \ubaa8\ud615\uc774 \uc644\uc131\ub41c\ub2e4. AD-AS \ubaa8\ud615\uc740 \ubb3c\uac00\ub97c \ub0b4\uc0dd\ubcc0\uc218\ub85c \uac00\uc9c0\uace0 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc7ac\uc815\uc815\ucc45, \uae08\uc735\uc815\ucc45\uc5d0 \ub300\ud574 \ubcf4\ub2e4 \ud6a8\uacfc\uc801\uc73c\ub85c \uc124\uba85\ud560 \uc218 \uc788\ub2e4. \uc544\ub798 \uadf8\ub798\ud504\ub97c \ud1b5\ud574 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><img src=\"http:\/\/hyunsik.me\/wordpress\/wp-content\/uploads\/2017\/04\/AD-AS\ubaa8\ud6151-1024x761.png\" width=\"580\" \/><br \/>\n<!--<img src=\"http:\/\/pwchsl0.cdn3.cafe24.com\/9338\/adas4.png\" width=\"580\" \/>--><\/p>\n<p>\uc7ac\uc815\uc815\ucc45\uc744 \ud3bc\uce58\uba74 IS \uace1\uc120\uc740 <img src=\"\/\/s0.wp.com\/latex.php?latex=IS_%7B0%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"IS_{0}\" title=\"IS_{0}\" class=\"latex\" \/>\uc5d0\uc11c <img src=\"\/\/s0.wp.com\/latex.php?latex=IS_%7B1%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"IS_{1}\" title=\"IS_{1}\" class=\"latex\" \/> \ub85c \uc774\ub3d9\ud558\uac8c \ub418\uace0, \uc2b9\uc218\ud6a8\uacfc\uc5d0 \uc758\ud574 \uade0\ud615\uc810\uc740 <img src=\"\/\/s0.wp.com\/latex.php?latex=E_%7Bt%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"E_{t}\" title=\"E_{t}\" class=\"latex\" \/>\uae4c\uc9c0 \uc99d\uac00\ud574\uc57c \ud558\uc9c0\ub9cc \uad6c\ucd95\ud6a8\uacfc\ub85c \uc778\ud574 <img src=\"\/\/s0.wp.com\/latex.php?latex=E_%7B1%7D&#038;bg=ffffff&#038;fg=000&#038;s=0\" alt=\"E_{1}\" title=\"E_{1}\" class=\"latex\" \/> \uc9c0\uc810\uae4c\uc9c0 \uc99d\uac00\ud55c\ub2e4. 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