{"id":26817,"date":"2023-12-07T03:09:03","date_gmt":"2023-12-07T03:09:03","guid":{"rendered":"https:\/\/masterskills.org\/blog\/do-co-gian-cua-cung-theo-gia-price-elasticity-of-supply-la-gi.html"},"modified":"2023-12-22T14:39:20","modified_gmt":"2023-12-22T07:39:20","slug":"do-co-gian-cua-cung-theo-gia-price-elasticity-of-supply-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/do-co-gian-cua-cung-theo-gia-price-elasticity-of-supply-la-gi.html","title":{"rendered":"\u0110\u1ed9 co gi\u00e3n c\u1ee7a cung theo gi\u00e1 (Price Elasticity of Supply) l\u00e0 g\u00ec?"},"content":{"rendered":"
\n
\n
\"Price-Elasticity-of-Supply\"<\/div>\n
\n

H\u00ecnh minh h\u1ecda (Ngu\u1ed3n: wallstreetmojo)<\/p>\n<\/div>\n<\/div>\n

\u0110\u1ed9 co gi\u00e3n c\u1ee7a cung theo gi\u00e1<\/font><\/h2>\n

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

\u0110\u1ed9 co gi\u00e3n c\u1ee7a cung theo gi\u00e1<\/b> trong ti\u1ebfng Anh g\u1ecdi l\u00e0:\u00a0Price Elasticity of Supply.<\/b><\/p>\n

\u0110\u1ed9 co gi\u00e3n c\u1ee7a cung theo gi\u00e1<\/b> c\u1ee7a m\u1ed9t lo\u1ea1i h\u00e0ng ho\u00e1 bi\u1ec3u th\u1ecb m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a cung h\u00e0ng ho\u00e1 tr\u01b0\u1edbc s\u1ef1 thay \u0111\u1ed5i trong m\u1ee9c gi\u00e1 hi\u1ec7n h\u00e0nh c\u1ee7a ch\u00ednh h\u00e0ng ho\u00e1 \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean.\u00a0<\/p>\n

N\u00f3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng t\u1ec9 s\u1ed1 gi\u1eefa ph\u1ea7n tr\u0103m thay \u0111\u1ed5i trong l\u01b0\u1ee3ng cung v\u00e0 ph\u1ea7n tr\u0103m thay \u0111\u1ed5i trong m\u1ee9c gi\u00e1 h\u00e0ng ho\u00e1.\u00a0<\/p>\n

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

V\u1ec1 nguy\u00ean t\u1eafc, c\u00e1ch t\u00ednh \u0111\u1ed9 co gi\u00e3n c\u1ee7a cung theo gi\u00e1 kh\u00f4ng c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t so v\u1edbi c\u00e1ch t\u00ednh c\u00e1c \u0111\u1ed9 co gi\u00e3n c\u1ee7a c\u1ea7u.\u00a0Ng\u01b0\u1eddi ta c\u0169ng c\u00f3 th\u1ec3 t\u00ednh \u0111\u1ed9 co gi\u00e3n n\u00e0y theo m\u1ed9t cung hay kho\u1ea3ng gi\u00e1 c\u1ea3 c\u0169ng nh\u01b0 t\u1ea1i m\u1ed9t \u0111i\u1ec3m gi\u00e1 c\u1ea3.\u00a0<\/p>\n

V\u00ec l\u01b0\u1ee3ng cung v\u1ec1 h\u00e0ng ho\u00e1 th\u01b0\u1eddng v\u1eadn \u0111\u1ed9ng c\u00f9ng chi\u1ec1u v\u1edbi s\u1ef1 v\u1eadn \u0111\u1ed9ng c\u1ee7a gi\u00e1 c\u1ea3 n\u00ean th\u00f4ng th\u01b0\u1eddng \u0111\u1ed9 co gi\u00e3n c\u1ee7a cung l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng d\u01b0\u01a1ng.\u00a0<\/p>\n

Gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 c\u00e0ng l\u1edbn, cung \u0111\u01b0\u1ee3c xem l\u00e0 c\u00e0ng co gi\u00e3n m\u1ea1nh theo gi\u00e1.\u00a0<\/p>\n

V\u00ed d\u1ee5, khi eS = 3, n\u1ebfu gi\u00e1 h\u00e0ng ho\u00e1 t\u0103ng l\u00ean 1% s\u1ebd k\u00e9o theo s\u1ef1 gia t\u0103ng trong l\u01b0\u1ee3ng cung h\u00e0ng ho\u00e1 l\u00e0 3%. N\u1ebfu eS = 0,5 th\u00ec khi gi\u00e1 h\u00e0ng ho\u00e1 t\u0103ng l\u00ean 1%, l\u01b0\u1ee3ng cung h\u00e0ng ho\u00e1 ch\u1ec9 t\u0103ng l\u00ean 0,5%.\u00a0<\/p>\n

R\u00f5 r\u00e0ng, c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i v\u1ec1 gi\u00e1 (t\u00ednh theo ph\u1ea7n tr\u0103m) l\u00e0 nh\u01b0 nhau, l\u01b0\u1ee3ng cung trong tr\u01b0\u1eddng h\u1ee3p th\u1ee9 nh\u1ea5t dao \u0111\u1ed9ng m\u1ea1nh h\u01a1n nhi\u1ec1u so v\u1edbi \u1edf tr\u01b0\u1eddng h\u1ee3p\u00a0th\u1ee9 hai.\u00a0<\/p>\n

Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t, khi l\u01b0\u1ee3ng cung h\u00e0ng ho\u00e1 l\u00e0 c\u1ed1 \u0111\u1ecbnh \u1edf m\u1ecdi m\u1ee9c gi\u00e1 (ch\u1eb3ng h\u1ea1n, trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, ngu\u1ed3n cung v\u1ec1 \u0111\u1ea5t \u0111ai trong c\u1ea3 n\u1ec1n kinh t\u1ebf g\u1ea7n nh\u01b0 l\u00e0 c\u1ed1 \u0111\u1ecbnh), \u0111\u1ed9 co gi\u00e3n c\u1ee7a cung theo gi\u00e1 b\u1eb1ng 0. Cung l\u00fac n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng co gi\u00e3n theo gi\u00e1.\u00a0<\/p>\n

Tr\u00ean \u0111\u1ed3 th\u1ecb, \u0111\u01b0\u1eddng cung \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng, song song v\u1edbi tr\u1ee5c tung.\u00a0<\/p>\n

Tr\u00e1i l\u1ea1i, khi m\u00e0 l\u01b0\u1ee3ng cung ho\u00e0n to\u00e0n nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a gi\u00e1 c\u1ea3 \u0111\u1ebfn n\u1ed7i, b\u1ea5t c\u1ee9 s\u1ef1 thay \u0111\u1ed5i nh\u1ecf trong gi\u00e1 c\u0169ng k\u00e9o theo s\u1ef1 thay \u0111\u1ed5i l\u1edbn trong cung khi\u1ebfn cho gi\u00e1 kh\u00f4ng th\u1ec3 t\u0103ng l\u00ean hay gi\u1ea3m xu\u1ed1ng \u0111\u01b0\u1ee3c, th\u00ec trong tr\u01b0\u1eddng h\u1ee3p c\u1ef1c \u0111oan n\u00e0y, \u0111\u01b0\u1eddng cung l\u1ea1i l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng n\u1eb1m ngang.\u00a0<\/p>\n

L\u00fac n\u00e0y, cung \u0111\u01b0\u1ee3c xem l\u00e0 ho\u00e0n to\u00e0n co gi\u00e3n theo gi\u00e1 v\u00e0 eS l\u00e0 v\u00f4 c\u00f9ng (eS = \u221e).\u00a0<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng<\/font><\/h3>\n

\u0110\u1ed9 co gi\u00e3n c\u1ee7a cung v\u1ec1 m\u1ed9t lo\u1ea1i h\u00e0ng ho\u00e1 l\u1edbn hay nh\u1ecf, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed1i v\u1edbi\u00a0\u0111\u1ed9 co gi\u00e3n c\u1ee7a c\u1ea7u theo gi\u00e1, ph\u1ee5 thu\u1ed9c v\u00e0o:<\/p>\n

– Th\u1ee9 nh\u1ea5t, m\u1ee9c gi\u00e1 h\u00e0ng ho\u00e1 xu\u1ea5t ph\u00e1t m\u00e0 ng\u01b0\u1eddi ta xem x\u00e9t;\u00a0<\/p>\n

– Th\u1ee9 hai, v\u00e0o \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111\u01b0\u1eddng cung.\u00a0<\/p>\n

\u0110\u1ed9 d\u1ed1c c\u1ee7a \u0111\u01b0\u1eddng cung l\u1ea1i tu\u1ef3 thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00e0ng ho\u00e1. V\u1ec1 nguy\u00ean t\u1eafc, khi nh\u1eefng ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111i\u1ec1u ch\u1ec9nh c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ea7u v\u00e0o \u0111\u1ec3 thay \u0111\u1ed5i s\u1ea3n l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a gi\u00e1 c\u1ea3, \u0111\u01b0\u1eddng cung s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i tho\u1ea3i, v\u00e0 \u0111\u1ed9 co gi\u00e3n c\u1ee7a cung s\u1ebd l\u1edbn.\u00a0<\/p>\n

Khi s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y kh\u00f3 kh\u0103n, \u0111\u01b0\u1eddng cung s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i d\u1ed1c \u0111\u1ee9ng, v\u00e0 \u0111\u1ed9 co gi\u00e3n c\u1ee7a cung s\u1ebd nh\u1ecf.\u00a0<\/p>\n

V\u00ed d\u1ee5, khi gi\u00e1 c\u1ea3 b\u00e1nh k\u1eb9o t\u0103ng l\u00ean, nh\u1eefng ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t b\u00e1nh k\u1eb9o c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u v\u00e0o \u0111\u1ec3 t\u0103ng s\u1ea3n l\u01b0\u1ee3ng \u0111\u1ea9u ra h\u01a1n l\u00e0 nh\u1eefng ng\u01b0\u1eddi tr\u1ed3ng c\u00e0 ph\u00ea. Nh\u1eefng gi\u1edbi h\u1ea1n v\u1ec1 \u0111\u1ea5t \u0111ai, \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu v\u00e0 th\u1eddi ti\u1ebft khi\u1ebfn cho vi\u1ec7c gia t\u0103ng s\u1ea3n l\u01b0\u1ee3ng c\u00e0 ph\u00ea khi gi\u00e1 c\u1ee7a n\u00f3 t\u0103ng l\u00ean t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 kh\u0103n.\u00a0<\/p>\n

V\u00ec th\u1ebf, trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u1ef1 nhau, cung v\u1ec1 c\u00e0 ph\u00ea th\u00f4 l\u00e0 k\u00e9m co gi\u00e3n h\u01a1n so v\u1edbi cung v\u1ec1 b\u00e1nh k\u1eb9o.\u00a0<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: Gi\u00e1o tr\u00ecnh Kinh t\u1ebf Vi m\u00f4, PGS.TS. Ph\u00ed M\u1ea1nh H\u1ed3ng, NXB \u0110\u1ea1i h\u1ecdc Qu\u1ed1c Gia H\u00e0 N\u1ed9i)<\/i><\/p>\n

<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n \u0110\u1ed9 co gi\u00e3n c\u1ee7a cung theo gi\u00e1 (ti\u1ebfng Anh: Price Elasticity of Supply) l\u00e0 m\u1ed9t th\u01b0\u1edbc \u0111o m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a cung h\u00e0ng ho\u00e1 tr\u01b0\u1edbc s\u1ef1 thay \u0111\u1ed5i trong m\u1ee9c gi\u00e1 hi\u1ec7n h\u00e0nh c\u1ee7a ch\u00ednh h\u00e0ng ho\u00e1 \u0111\u00f3.\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\/26817"}],"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=26817"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26817\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=26817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=26817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=26817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}