{"id":26612,"date":"2023-12-07T02:42:34","date_gmt":"2023-12-07T02:42:34","guid":{"rendered":"https:\/\/masterskills.org\/blog\/tuong-tac-nhan-tu-gia-toc-multiplier-accelerator-interaction-la-gi-noi-dung-lien-quan.html"},"modified":"2023-12-22T14:44:03","modified_gmt":"2023-12-22T07:44:03","slug":"tuong-tac-nhan-tu-gia-toc-multiplier-accelerator-interaction-la-gi-noi-dung-lien-quan","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/tuong-tac-nhan-tu-gia-toc-multiplier-accelerator-interaction-la-gi-noi-dung-lien-quan.html","title":{"rendered":"T\u01b0\u01a1ng t\u00e1c nh\u00e2n t\u1eed – gia t\u1ed1c (Multiplier – accelerator interaction) l\u00e0 g\u00ec? N\u1ed9i dung li\u00ean quan"},"content":{"rendered":"
\n
\n
<\/div>\n
\n

H\u00ecnh minh h\u1ecda<\/p>\n<\/div>\n<\/div>\n

T\u01b0\u01a1ng t\u00e1c nh\u00e2n t\u1eed – gia t\u1ed1c (Multiplier – accelerator interaction)<\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

T\u01b0\u01a1ng t\u00e1c nh\u00e2n t\u1eed – gia t\u1ed1c <\/b>trong ti\u1ebfng Anh l\u00e0 Multiplier – accelerator interaction.<\/b><\/p>\n

T\u01b0\u01a1ng t\u00e1c nh\u00e2n t\u1eed – gia t\u1ed1c\u00a0<\/i>l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00ed gi\u1ea3i nh\u1eefng bi\u1ebfn \u0111\u1ed9ng trong qui m\u00f4 ho\u1ea1t \u0111\u1ed9ng kinh t\u1ebf (t\u1ee9c\u00a0chu k\u00ec kinh doanh) d\u1ef1a tr\u00ean t\u00e1c \u0111\u1ed9ng qua l\u1ea1i gi\u1eefa nh\u00e2n t\u1eed v\u00e0 gia t\u1ed1c.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch c\u01a1 b\u1ea3n l\u00e0 k\u1ebft h\u1ee3p h\u00e0m ti\u00eau d\u00f9ng c\u1ee7a Keynes v\u00e0 nguy\u00ean l\u00ed t\u0103ng t\u1ed1c \u0111\u1ec3 t\u1ea1o ra m\u1ed9t c\u01a1 ch\u1ebf mang t\u00ednh chu k\u00ec t\u1ef1 h\u00ecnh th\u00e0nh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c coi l\u00e0 do Samuelson \u0111\u01b0a ra, m\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 n\u0103m tr\u01b0\u1edbc \u0111\u00f3 Harrod \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t m\u00f4 h\u00ecnh theo \u0111\u01b0\u1eddng l\u1ed1i t\u01b0\u01a1ng t\u1ef1.\u00a0<\/p>\n

N\u1ed9i dung v\u1ec1 t\u01b0\u01a1ng t\u00e1c nh\u00e2n t\u1eed – gia t\u1ed1c<\/font><\/h3>\n

Theo nguy\u00ean l\u00ed t\u0103ng t\u1ed1c, kh\u1ed1i l\u01b0\u1ee3ng t\u01b0 b\u1ea3n t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi qui m\u00f4 ti\u00eau d\u00f9ng. B\u1edfi v\u1eady:<\/p>\n

\n
<\/div>\n
\n<\/div>\n<\/div>\n

Khi ti\u00eau d\u00f9ng t\u0103ng, kh\u1ed1i l\u01b0\u1ee3ng t\u01b0 b\u1ea3n c\u1ea7n thi\u1ebft c\u0169ng t\u0103ng t\u01b0\u01a1ng \u1ee9ng v\u00e0 b\u1edfi v\u1eady c\u00e1c doanh nghi\u1ec7p ph\u1ea3i \u0111\u1ea7u t\u01b0. Ch\u00fang ta c\u00f3 th\u1ec3 bi\u1ebfu th\u1ecb m\u1ed1i li\u00ean h\u1ec7 n\u00e0y nh\u01b0 sau:<\/p>\n

\n
<\/div>\n
\n<\/div>\n<\/div>\n

S\u1ef1 t\u01b0\u01a1ng t\u00e1c nh\u00e2n t\u1eed – gia t\u1ed1c<\/i> c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 b\u1eb1ng m\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n nh\u01b0 trong b\u1ea3ng. Ch\u00fa \u00fd r\u1eb1ng trong b\u1ea3ng n\u00e0y, ch\u00fang ta gi\u1ea3 \u0111\u1ecbnh c\u00f3 m\u1ed9t m\u1ee9c \u0111\u1ea7u t\u01b0 ngo\u1ea1i sinh n\u00e0o \u0111\u00f3, khuynh h\u01b0\u1edbng ti\u00eau d\u00f9ng c\u1eadn bi\u00ean b\u1eb1ng 0.6, h\u1ec7 s\u1ed1 t\u0103ng t\u1ed1c\u00a0v = 1; Ct\u00a0= v.Y(t+1) v\u00e0 C + I + G = AD = Y.<\/p>\n

\n
<\/div>\n
\n

(B\u1ea3ng n\u00e0y ch\u1ec9 c\u00f3 \u00fd ngh\u0129a minh h\u1ecda)<\/i><\/p>\n<\/div>\n<\/div>\n

S\u1ed1 li\u1ec7u trong b\u1ea3ng tr\u00ean cho th\u1ea5y c\u00f3 m\u1ed9t lo\u1ea1t bi\u1ebfn \u0111\u1ed9ng trong thu nh\u1eadp, m\u1eb7c d\u00f9 nh\u1eefng bi\u1ebfn \u0111\u1ed9ng \u0111\u00f3 c\u00f3 th\u1ec3 b\u1ecb coi l\u00e0 t\u1eaft d\u1ea7n (t\u1ee9c thu nh\u1eadp c\u00f3 th\u1ec3 \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c do nh\u00e2n t\u1eed quy\u1ebft \u0111\u1ecbnh v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a ch\u00fang ta l\u00e0 250 t\u1ec9 \u0111\u1ed3ng).\u00a0<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, ph\u01b0\u01a1ng ph\u00e1p to\u00e1n \u00e1p d\u1ee5ng cho v\u1ea5n \u0111\u1ec1 n\u00eau tr\u00ean \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng chu k\u00ec t\u1eaft d\u1ea7n (bi\u00ean \u0111\u1ed9 hay \u0111\u1ed9 ch\u1ec7ch c\u1ee7a thu nh\u1eadp ng\u00e0y c\u00e0ng nh\u1ecf \u0111i so v\u1edbi gi\u00e1 tr\u1ecb c\u00e2n b\u1eb1ng) ch\u1ec9 l\u00e0 m\u1ed9t kh\u1ea3 n\u0103ng. C\u00f2n c\u00f3 nh\u01b0ng kh\u1ea3 n\u0103ng kh\u00e1c, t\u00f9y thu\u1ed9c v\u00e0o m\u1ed1i quan h\u1ec7 ch\u00ednh x\u00e1c gi\u1eefa\u00a0v\u00a0v\u00e0\u00a0c.<\/p>\n

Cho n\u00ean, n\u1ebfu c\u00e1c gi\u00e1 tr\u1ecb gi\u1ea3 \u0111\u1ecbnh c\u1ee7a\u00a0v\u00a0v\u00e0\u00a0c\u00a0l\u1ea7n l\u01b0\u1ee3t l\u00e0 0,5 v\u00e0 0,9, s\u1ebd kh\u00f4ng c\u00f3 chu k\u00ec n\u00e0o x\u1ea3y ra; thu nh\u1eadp li\u00ean t\u1ee5c t\u0103ng d\u1ea7n t\u1edbi gi\u00e1 tr\u1ecb do hi\u1ec7u \u1ee9ng c\u1ee7a nh\u00e2n t\u1eed t\u1ea1o ra l\u00e0 1000 t\u1ec9 \u0111\u1ed3ng. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu c\u00e1c gi\u00e1 tr\u1ecb v v\u00e0 c l\u1ea7n l\u01b0\u1ee3t l\u00e0 2 v\u00e0 0,6, th\u00ec \u0111\u1ed9 ch\u1ec7ch c\u1ee7a thu nh\u1eadp so v\u1edbi gi\u00e1 tr\u1ecb c\u00e2n b\u1eb1ng s\u1ebd t\u0103ng d\u1ea7n theo th\u1eddi gian v\u00e0 ch\u00fang ta c\u00f3 m\u1ed9t chu k\u00ec b\u00f9ng n\u1ed5.<\/p>\n

M\u00f4 h\u00ecnh nh\u00e2n t\u1eed – gia t\u1ed1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00ed gi\u1ea3i chu k\u00ec kinh doanh 3 n\u0103m trong n\u1ec1n kinh t\u1ebf. Nh\u1eefng thay \u0111\u1ed5i trong h\u00e0ng t\u1ed3n kho \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh \u0111\u01a1n gi\u1ea3n n\u00eau tr\u00ean v\u1ec1 s\u1ef1 t\u01b0\u01a1ng t\u00e1c nh\u00e2n t\u1eed – gia t\u1ed1c.<\/b><\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: Nguy\u1ec5n V\u0103n Ng\u1ecdc, T\u1eeb \u0111i\u1ec3n Kinh t\u1ebf h\u1ecdc, \u0110\u1ea1i h\u1ecdc Kinh t\u1ebf Qu\u1ed1c d\u00e2n)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n T\u01b0\u01a1ng t\u00e1c nh\u00e2n t\u1eed – gia t\u1ed1c (ti\u1ebfng Anh: Multiplier – accelerator interaction) l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00ed gi\u1ea3i nh\u1eefng bi\u1ebfn \u0111\u1ed9ng trong qui m\u00f4 ho\u1ea1t \u0111\u1ed9ng kinh t\u1ebf (t\u1ee9c chu k\u00ec kinh doanh) d\u1ef1a tr\u00ean t\u00e1c \u0111\u1ed9ng qua l\u1ea1i gi\u1eefa nh\u00e2n t\u1eed v\u00e0 gia t\u1ed1c.\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\/26612"}],"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=26612"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26612\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=26612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=26612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=26612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}