{"id":24023,"date":"2023-12-06T09:04:47","date_gmt":"2023-12-06T09:04:47","guid":{"rendered":"https:\/\/masterskills.org\/blog\/duong-cong-laffer-laffer-curve-la-gi-dac-diem.html"},"modified":"2023-12-22T09:30:38","modified_gmt":"2023-12-22T02:30:38","slug":"duong-cong-laffer-laffer-curve-la-gi-dac-diem","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/duong-cong-laffer-laffer-curve-la-gi-dac-diem.html","title":{"rendered":"\u0110\u01b0\u1eddng cong Laffer (Laffer Curve) l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m"},"content":{"rendered":"<div class=\"vnbcbc-body vceditor-content wi-active\" data-role=\"content\">\n<figure class=\"VCSortableInPreviewMode\" type=\"Photo\" style=\"\">\n<div><\/div><figcaption class=\"PhotoCMS_Caption\">\n<p data-placeholder=\"[nh\u1eadp ch\u00fa th\u00edch]\">(\u1ea2nh minh h\u1ecda: Wikimedia)<\/p>\n<\/figcaption><\/figure>\n<h2><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">\u0110\u01b0\u1eddng cong Laffer<\/font><\/h2>\n<p><b>Kh\u00e1i ni\u1ec7m<\/b><\/p>\n<p><b>\u0110\u01b0\u1eddng cong Laffer<\/b> trong ti\u1ebfng Anh l\u00e0 <b>Laffer Curve.<\/b>  \u00a0\u00a0<\/p>\n<p><b>\u0110\u01b0\u1eddng cong Laffer<\/b> l\u00e0 m\u1ed9t l\u00ed thuy\u1ebft \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi nh\u00e0 kinh t\u1ebf h\u1ecdc theo tr\u01b0\u1eddng ph\u00e1i tr\u1ecdng cung (supply-side) Arthur Laffer \u0111\u1ec3 ch\u1ec9 ra m\u1ed1i quan h\u1ec7 gi\u1eefa thu\u1ebf su\u1ea5t v\u00e0 doanh thu thu\u1ebf c\u1ee7a c\u00e1c ch\u00ednh ph\u1ee7.<\/p>\n<p>\u0110\u01b0\u1eddng cong \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 minh h\u1ecda cho l\u1eadp lu\u1eadn c\u1ee7a Laffer, r\u1eb1ng \u0111\u00f4i khi vi\u1ec7c c\u1eaft gi\u1ea3m thu\u1ebf su\u1ea5t c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed5ng doanh thu thu\u1ebf.<\/p>\n<h3><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a \u0110\u01b0\u1eddng cong Laffer<\/font><\/h3>\n<p><b>\u0110\u01b0\u1eddng cong Laffer<\/b> d\u1ef1a tr\u00ean \u00fd t\u01b0\u1edfng kinh t\u1ebf r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi s\u1ebd \u0111i\u1ec1u ch\u1ec9nh h\u00e0nh vi c\u1ee7a h\u1ecd khi \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c \u01b0u \u0111\u00e3i \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi thu\u1ebf su\u1ea5t thu\u1ebf thu nh\u1eadp.<\/p>\n<p>Thu\u1ebf su\u1ea5t thu\u1ebf thu nh\u1eadp cao h\u01a1n l\u00e0m gi\u1ea3m \u0111\u1ed9ng l\u1ef1c l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ea7u t\u01b0, so v\u1edbi thu\u1ebf su\u1ea5t th\u1ea5p h\u01a1n.<\/p>\n<p>N\u1ebfu t\u00e1c \u0111\u1ed9ng n\u00e0y \u0111\u1ee7 l\u1edbn, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 \u1edf m\u1ed9t m\u1ee9c thu\u1ebf su\u1ea5t n\u00e0o \u0111\u00f3, v\u00e0 vi\u1ec7c t\u0103ng th\u00eam thu\u1ebf su\u1ea5t s\u1ebd th\u1ef1c s\u1ef1 d\u1eabn \u0111\u1ebfn vi\u1ec7c gi\u1ea3m t\u1ed5ng doanh thu thu\u1ebf.<\/p>\n<p>M\u1ed7i lo\u1ea1i thu\u1ebf s\u1ebd c\u00f3 m\u1ed9t ng\u01b0\u1ee1ng thu\u1ebf su\u1ea5t, m\u00e0 t\u1ea1i m\u1ee9c \u0111\u00f3 s\u1ebd l\u00e0m s\u1ea3n xu\u1ea5t gi\u1ea3m d\u1ea7n, do \u0111\u00f3 l\u00e0m gi\u1ea3m doanh thu thu\u1ebf c\u1ee7a ch\u00ednh ph\u1ee7.<\/p>\n<p>V\u1edbi thu\u1ebf su\u1ea5t 0%, doanh thu thu\u1ebf r\u00f5 r\u00e0ng s\u1ebd b\u1eb1ng 0. Khi thu\u1ebf su\u1ea5t t\u0103ng t\u1eeb m\u1ee9c th\u1ea5p, doanh thu thu\u1ebf c\u1ee7a ch\u00ednh ph\u1ee7 c\u0169ng t\u0103ng. Cu\u1ed1i c\u00f9ng, n\u1ebfu m\u1ee9c thu\u1ebf \u0111\u1ea1t 100%, \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u0111i\u1ec3m xa nh\u1ea5t tr\u00ean \u0111\u01b0\u1eddng cong Laffer, t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi s\u1ebd ch\u1ecdn kh\u00f4ng l\u00e0m vi\u1ec7c v\u00ec m\u1ecdi th\u1ee9 h\u1ecd ki\u1ebfm \u0111\u01b0\u1ee3c s\u1ebd thu\u1ed9c v\u1ec1 ch\u00ednh ph\u1ee7.<\/p>\n<p>Do \u0111\u00f3, t\u1ea1i m\u1ed9t \u0111i\u1ec3m n\u00e0o \u0111\u00f3 doanh thu thu\u1ebf s\u1ebd t\u0103ng khi t\u0103ng thu\u1ebf v\u00e0 cu\u1ed1i c\u00f9ng s\u1ebd \u0111\u1ea1t \u0111i\u1ec3m t\u1ed1i \u0111a T* tr\u00ean \u0111\u1ed3 th\u1ecb.<\/p>\n<p>\u1ede b\u00ean tr\u00e1i c\u1ee7a T*, vi\u1ec7c t\u0103ng thu\u1ebf su\u1ea5t l\u00e0m t\u0103ng doanh thu nhi\u1ec1u h\u01a1n. Tuy nhi\u00ean, vi\u1ec7c t\u0103ng t\u1ec9 l\u1ec7 v\u01b0\u1ee3t qu\u00e1 T* s\u1ebd khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng l\u00e0m vi\u1ec7c nhi\u1ec1u ho\u1eb7c kh\u00f4ng l\u00e0m g\u00ec c\u1ea3, do \u0111\u00f3 l\u00e0m gi\u1ea3m t\u1ed5ng doanh thu thu\u1ebf.<\/p>\n<figure class=\"VCSortableInPreviewMode\" type=\"Photo\" style=\"\">\n<div><\/div><figcaption class=\"PhotoCMS_Caption\">\n<p data-placeholder=\"[Nh\u1eadp ch\u00fa th\u00edch \u1ea3nh]\" class=\"\">(\u1ea2nh minh h\u1ecda: Investopedia)<\/p>\n<\/figcaption><\/figure>\n<p><i>Do \u0111\u00f3, \u1edf b\u1ea5t k\u00ec m\u1ee9c thu\u1ebf n\u00e0o \u1edf b\u00ean ph\u1ea3i c\u1ee7a T*, vi\u1ec7c gi\u1ea3m thu\u1ebf su\u1ea5t s\u1ebd th\u1ef1c s\u1ef1 l\u00e0m t\u0103ng t\u1ed5ng doanh thu thu\u1ebf cho ch\u00ednh ph\u1ee7.<\/i><\/p>\n<p>H\u00ecnh d\u1ea1ng c\u1ee7a \u0111\u01b0\u1eddng cong Laffer v\u00e0 v\u1ecb tr\u00ed c\u1ee7a T* ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 l\u1ef1a ch\u1ecdn cho c\u00f4ng vi\u1ec7c, gi\u1ea3i tr\u00ed, thu nh\u1eadp, c\u0169ng nh\u01b0 c\u00f4ng ngh\u1ec7 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kinh t\u1ebf kh\u00e1c.<\/p>\n<p>C\u00e1c ch\u00ednh ph\u1ee7 mu\u1ed1n doanh thu \u1edf \u0111i\u1ec3m T* v\u00ec \u0111\u00f3 l\u00e0 \u0111i\u1ec3m m\u00e0 ch\u00ednh ph\u1ee7 c\u00f3 doanh thu thu\u1ebf t\u1ed1i \u0111a trong khi m\u1ecdi ng\u01b0\u1eddi v\u1eabn ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c.<\/p>\n<p>N\u1ebfu thu\u1ebf su\u1ea5t hi\u1ec7n t\u1ea1i n\u1eb1m \u1edf b\u00ean ph\u1ea3i c\u1ee7a T*, th\u00ec vi\u1ec7c gi\u1ea3m thu\u1ebf su\u1ea5t s\u1ebd v\u1eeba k\u00edch th\u00edch t\u0103ng tr\u01b0\u1edfng kinh t\u1ebf, v\u1eeba t\u0103ng thu nh\u1eadp c\u1ee7a ch\u00ednh ph\u1ee7.<\/p>\n<p><i>(Theo Investopedia)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"vnbcbc-sapo\" data-role=\"sapo\">\n                            \u0110\u01b0\u1eddng cong Laffer (ti\u1ebfng Anh: Laffer Curve) l\u00e0 m\u1ed9t l\u00ed thuy\u1ebft \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi nh\u00e0 kinh t\u1ebf h\u1ecdc theo tr\u01b0\u1eddng ph\u00e1i tr\u1ecdng cung Arthur Laffer \u0111\u1ec3 ch\u1ec9 ra m\u1ed1i quan h\u1ec7 gi\u1eefa thu\u1ebf su\u1ea5t v\u00e0 doanh thu thu\u1ebf c\u1ee7a c\u00e1c ch\u00ednh ph\u1ee7.\n                        <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/24023"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=24023"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/24023\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=24023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=24023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=24023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}