{"id":25729,"date":"2023-12-07T01:44:43","date_gmt":"2023-12-07T01:44:43","guid":{"rendered":"https:\/\/masterskills.org\/blog\/mo-hinh-canh-tranh-cournot-cournot-competition-model-la-gi-uu-va-nhuoc-diem-cua-mo-hinh.html"},"modified":"2023-12-22T10:46:53","modified_gmt":"2023-12-22T03:46:53","slug":"mo-hinh-canh-tranh-cournot-cournot-competition-model-la-gi-uu-va-nhuoc-diem-cua-mo-hinh","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/mo-hinh-canh-tranh-cournot-cournot-competition-model-la-gi-uu-va-nhuoc-diem-cua-mo-hinh.html","title":{"rendered":"M\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot (Cournot Competition Model) l\u00e0 g\u00ec? \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda<\/i><\/p>\n<\/div>\n<\/div>\n

M\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot<\/font><\/h2>\n

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

M\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot<\/b> trong ti\u1ebfng Anh l\u00e0\u00a0Cournot Competition Model.<\/b><\/p>\n

M\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot<\/i> l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh kinh t\u1ebf m\u00f4 t\u1ea3 m\u1ed9t c\u1ea5u tr\u00fac m\u1ed9t ng\u00e0nh m\u00e0 c\u00e1c c\u00f4ng ty \u0111\u1ed1i th\u1ee7 cung c\u1ea5p m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m gi\u1ed1ng h\u1ec7t nhau c\u1ea1nh tranh nhau v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m s\u1ea3n xu\u1ea5t, m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp v\u00e0 \u0111\u1ed3ng th\u1eddi.\u00a0<\/p>\n

M\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean ng\u01b0\u1eddi s\u00e1ng l\u1eadp, nh\u00e0 to\u00e1n h\u1ecdc ng\u01b0\u1eddi Ph\u00e1p Augustin Cournot.<\/p>\n

B\u1ea3n ch\u1ea5t c\u1ee7a m\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot<\/b><\/p>\n

C\u00e1c c\u00f4ng ty ho\u1ea1t \u0111\u1ed9ng trong th\u1ecb tr\u01b0\u1eddng \u0111\u1ed9c quy\u1ec1n t\u1eadp \u0111o\u00e0n th\u01b0\u1eddng c\u1ea1nh tranh b\u1eb1ng c\u00e1ch t\u00ecm c\u00e1ch \u0111\u00e1nh c\u1eafp th\u1ecb ph\u1ea7n c\u1ee7a nhau. M\u1ed9t c\u00e1ch \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y l\u00e0 thay \u0111\u1ed5i s\u1ed1 l\u01b0\u1ee3ng h\u00e0ng h\u00f3a \u0111\u01b0\u1ee3c b\u00e1n.<\/p>\n

Theo qui lu\u1eadt cung c\u1ea7u, s\u1ea3n l\u01b0\u1ee3ng cao h\u01a1n khi\u1ebfn gi\u00e1 gi\u1ea3m, c\u00f2n s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p h\u01a1n khi\u1ebfn gi\u00e1 t\u0103ng. Do \u0111\u00f3, c\u00e1c c\u00f4ng ty ph\u1ea3i xem x\u00e9t s\u1ed1 l\u01b0\u1ee3ng m\u00e0 m\u1ed9t \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh c\u00f3 kh\u1ea3 n\u0103ng tung ra \u0111\u1ec3 c\u00f3 c\u01a1 h\u1ed9i t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn t\u1ed1t h\u01a1n.<\/p>\n

T\u00f3m l\u1ea1i, nh\u1eefng n\u1ed7 l\u1ef1c \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn \u0111\u01b0\u1ee3c d\u1ef1a tr\u00ean c\u00e1c quy\u1ebft \u0111\u1ecbnh c\u1ee7a \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh v\u00e0 m\u1ed7i quy\u1ebft \u0111\u1ecbnh v\u1ec1 s\u1ea3n l\u01b0\u1ee3ng \u0111\u1ea7u ra c\u1ee7a c\u00f4ng ty \u0111\u01b0\u1ee3c cho l\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 s\u1ea3n ph\u1ea9m.<\/p>\n

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M\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng khi c\u00e1c c\u00f4ng ty s\u1ea3n xu\u1ea5t h\u00e0ng h\u00f3a gi\u1ed1ng h\u1ec7t nhau ho\u1eb7c \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a. M\u00f4 h\u00ecnh gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng c\u00e1c c\u00f4ng ty kh\u00f4ng th\u1ec3 th\u00f4ng \u0111\u1ed3ng ho\u1eb7c t\u1ea1o th\u00e0nh m\u1ed9t c\u00e1c-ten, nh\u01b0ng c\u00f3 c\u00f9ng quan \u0111i\u1ec3m v\u1ec1 nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng v\u00e0 bi\u1ebft r\u00f5 chi ph\u00ed v\u1eadn h\u00e0nh c\u1ee7a \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot<\/font><\/h3>\n

M\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m l\u1edbn. M\u00f4 h\u00ecnh cho ra k\u1ebft qu\u1ea3 h\u1ee3p l\u00ed v\u1edbi gi\u00e1 c\u1ea3 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng n\u1eb1m gi\u1eefa m\u1ee9c \u0111\u1ed9c quy\u1ec1n (s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p, gi\u00e1 cao) v\u00e0 m\u1ee9c c\u1ea1nh tranh (s\u1ea3n l\u01b0\u1ee3ng cao, gi\u00e1 th\u1ea5p). M\u00f4 h\u00ecnh c\u0169ng mang l\u1ea1i tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng Nash \u1ed5n \u0111\u1ecbnh.<\/p>\n

H\u1ea1n ch\u1ebf c\u1ee7a\u00a0m\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot<\/font><\/h4>\n

M\u1ed9t s\u1ed1 gi\u1ea3 \u0111\u1ecbnh c\u1ee7a m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 h\u01a1i phi th\u1ef1c t\u1ebf trong th\u1ebf gi\u1edbi th\u1ef1c. \u0110\u1ea7u ti\u00ean, m\u00f4 h\u00ecnh \u0111\u1ed9c quy\u1ec1n c\u1ed5 \u0111i\u1ec3n c\u1ee7a Cournot gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng hai ng\u01b0\u1eddi ch\u01a1i thi\u1ebft l\u1eadp chi\u1ebfn l\u01b0\u1ee3c s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t c\u1ee7a h\u1ecd m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, khi ch\u1ec9 c\u00f3 hai nh\u00e0 s\u1ea3n xu\u1ea5t trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng, h\u1ecd c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng cao v\u1edbi c\u00e1c chi\u1ebfn l\u01b0\u1ee3c kh\u00e1c c\u1ee7a nhau h\u01a1n l\u00e0 t\u1ef1 d\u00f2 d\u1eabm c\u00e1c chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n

Th\u1ee9 hai, Cournot l\u1eadp lu\u1eadn r\u1eb1ng th\u1ecb tr\u01b0\u1eddng nh\u1ecb quy\u1ec1n b\u00e1n c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh m\u1ed9t c\u00e1c-ten v\u00e0 g\u1eb7t h\u00e1i l\u1ee3i nhu\u1eadn cao h\u01a1n b\u1eb1ng c\u00e1ch th\u00f4ng \u0111\u1ed3ng. Nh\u01b0ng l\u00ed thuy\u1ebft tr\u00f2 ch\u01a1i cho th\u1ea5y m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp theo c\u00e1c-ten s\u1ebd kh\u00f4ng \u1edf tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng, v\u00ec m\u1ed7i c\u00f4ng ty s\u1ebd c\u00f3 xu h\u01b0\u1edbng ch\u1ec7ch kh\u1ecfi s\u1ea3n l\u01b0\u1ee3ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t. V\u00ed d\u1ee5 r\u00f5 r\u00e0ng nh\u1ea5t l\u00e0 T\u1ed5 ch\u1ee9c c\u00e1c n\u01b0\u1edbc xu\u1ea5t kh\u1ea9u d\u1ea7u m\u1ecf.<\/p>\n

Th\u1ee9 ba, c\u00e1c nh\u00e0 ph\u00ea b\u00ecnh c\u1ee7a m\u00f4 h\u00ecnh n\u00eau nghi v\u1ea5n v\u1ec1 m\u1ee9c \u0111\u1ed9 th\u01b0\u1eddng xuy\u00ean c\u1ee7a c\u00e1c nh\u00f3m \u0111\u1ed9c quy\u1ec1n c\u1ea1nh tranh v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng h\u01a1n l\u00e0 gi\u00e1 c\u1ea3.\u00a0<\/p>\n

Cu\u1ed1i c\u00f9ng, m\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot gi\u1ea3 \u0111\u1ecbnh t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m kh\u00f4ng c\u00f3 y\u1ebfu t\u1ed1 kh\u00e1c bi\u1ec7t. Tuy nhi\u00ean ngay c\u1ea3 trong m\u1ed9t s\u1ea3n ph\u1ea9m c\u01a1 b\u1ea3n nh\u01b0 n\u01b0\u1edbc kho\u00e1ng \u0111\u00f3ng chai, ng\u01b0\u1eddi ta s\u1ebd kh\u00f3 c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y s\u1ef1 \u0111\u1ed3ng nh\u1ea5t trong c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi nh\u1eefng nh\u00e0 cung c\u1ea5p kh\u00e1c nhau.<\/p>\n

(Theo investopedia)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n M\u00f4 h\u00ecnh c\u1ea1nh tranh Cournot (ti\u1ebfng Anh: Cournot Competition Model) \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng khi c\u00e1c c\u00f4ng ty s\u1ea3n xu\u1ea5t h\u00e0ng h\u00f3a \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a ho\u1eb7c gi\u1ed1ng h\u1ec7t nhau, v\u00e0 ch\u00fang kh\u00f4ng th\u1ec3 th\u00f4ng \u0111\u1ed3ng ho\u1eb7c t\u1ea1o th\u00e0nh m\u1ed9t c\u00e1c-ten.\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\/25729"}],"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=25729"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/25729\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=25729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=25729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=25729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}