{"id":26593,"date":"2023-12-07T02:41:54","date_gmt":"2023-12-07T02:41:54","guid":{"rendered":"https:\/\/masterskills.org\/blog\/tien-de-ve-so-thich-axioms-of-preference-la-gi-noi-dung-ve-tien-de-so-thich.html"},"modified":"2023-12-22T14:38:58","modified_gmt":"2023-12-22T07:38:58","slug":"tien-de-ve-so-thich-axioms-of-preference-la-gi-noi-dung-ve-tien-de-so-thich","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/tien-de-ve-so-thich-axioms-of-preference-la-gi-noi-dung-ve-tien-de-so-thich.html","title":{"rendered":"Ti\u00ean \u0111\u1ec1 v\u1ec1 s\u1edf th\u00edch (Axioms of preference) l\u00e0 g\u00ec? N\u1ed9i dung v\u1ec1 ti\u00ean \u0111\u1ec1 s\u1edf th\u00edch"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda<\/p>\n<\/div>\n<\/div>\n

Ti\u00ean \u0111\u1ec1 v\u1ec1 s\u1edf th\u00edch<\/font><\/h2>\n

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

Ti\u00ean \u0111\u1ec1 v\u1ec1 s\u1edf th\u00edch<\/b> trong ti\u1ebfng Anh l\u00e0 Axioms of preference.<\/b><\/p>\n

Ti\u00ean \u0111\u1ec1 v\u1ec1 s\u1edf th\u00edch <\/i>\u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a nh\u01b0 sau: Trong l\u00ed thuy\u1ebft v\u1ec1 nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng, c\u00e1c c\u00e1 nh\u00e2n \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh l\u00e0 tu\u00e2n theo c\u00e1c ti\u00ean \u0111\u1ec1 kh\u00e1c nhau v\u1ec1 h\u00e0nh vi. C\u00e1c ti\u00ean \u0111\u1ec1 n\u00e0y t\u1ea1o ra c\u01a1 s\u1edf v\u1eefng ch\u1eafc cho l\u00ed thuy\u1ebft v\u1ec1 nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n

N\u1ed9i dung v\u1ec1 ti\u00ean \u0111\u1ec1 s\u1edf th\u00edch<\/span><\/font><\/h3>\n

M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng t\u00ean g\u1ecdi kh\u00e1c nhau, nh\u01b0ng c\u00f3 th\u1ec3 t\u1ed5ng k\u1ebft l\u1ea1i th\u00e0nh 7 ti\u00ean \u0111\u1ec1 c\u1ea7n thi\u1ebft cho l\u00ed thuy\u1ebft v\u1ec1 h\u00e0nh vi ng\u01b0\u1eddi ti\u00eau d\u00f9ng d\u1ef1 tr\u00ean ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch \u0111\u01b0\u1eddng b\u00e0ng quan. \u0110\u00f3 l\u00e0:<\/span><\/p>\n

1. Ti\u00ean \u0111\u1ec1 v\u1ec1 t\u00ednh tri\u1ec7t \u0111\u1ec3 (axiom of completeness):\u00a0Ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u00f3 kh\u1ea3 n\u0103ng c\u0103n c\u1ee9 v\u00e0o s\u1edf th\u00edch c\u1ee7a m\u00ecnh \u0111\u1ec3 x\u1ebfp h\u1ea1ng t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a hi\u1ec7n c\u00f3.<\/p>\n

2. Ti\u1ec1n \u0111\u1ec1 v\u1ec1 t\u00ednh b\u1eafc c\u1ea7u (axiom of transitiveness):\u00a0N\u1ebfu c\u00f3 k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a A n\u00e0o \u0111\u00f3 \u0111\u01b0\u1ee3c \u01b0a th\u00edch h\u01a1n k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a B v\u00e0 B \u0111\u01b0\u1ee3c \u01b0a th\u00edch h\u01a1n k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a C, th\u00ec k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a A ph\u1ea3i \u0111\u01b0\u1ee3c \u01b0a th\u00edch h\u01a1n k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a C.<\/p>\n

3. Ti\u1ec1n \u0111\u1ec1 v\u1ec1 s\u1ef1 l\u1ef1a ch\u1ecdn (axiom of selection):\u00a0Ng\u01b0\u1eddi ti\u00eau d\u00f9ng l\u1ef1a ch\u1ecdn c\u1ea3 t\u1eadp h\u1ee3p h\u00e0ng h\u00f3a v\u1edbi m\u1ee5c ti\u00eau \u0111\u1ea1t t\u1edbi tr\u1ea1ng th\u00e1i m\u00e0 anh ta \u01b0a th\u00edch nh\u1ea5t.<\/p>\n

4. Ti\u00ean \u0111\u1ec1 v\u1ec1 t\u00ednh ph\u1ea3n th\u00e2n (axiom of reflexiveness):\u00a0Ng\u01b0\u1eddi ti\u00eau d\u00f9ng coi b\u1ea5t k\u00ec k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a n\u00e0o \u00edt nh\u1ea5t c\u0169ng t\u1ed1t b\u1eb1ng b\u1ea3n th\u00e2n n\u00f3.<\/p>\n

5. Ti\u00ean \u0111\u1ec1 v\u1ec1 t\u00ednh tr\u1ed9i (axiom of dominance):\u00a0Ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u01b0a th\u00edch nhi\u1ec1u h\u00e0ng h\u00f3a h\u01a1n l\u00e0 \u00edt h\u00e0ng h\u00f3a (n\u00f3i \u0111\u01a1n gi\u1ea3n l\u00e0 c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t). Ti\u1ec1n \u0111\u1ec1 n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ti\u00ean \u0111\u1ec1 v\u1ec1 t\u00ednh tham lam, kh\u00f4ng th\u1ecfa m\u00e3n ho\u1eb7c t\u00ednh \u0111\u01a1n \u0111i\u1ec7u.<\/p>\n

6. Ti\u00ean \u0111\u1ec1 v\u1ec1 li\u00ean t\u1ee5c (axiom of continuity):\u00a0C\u00f3 m\u1ed9t t\u1eadp h\u1ee3p \u0111i\u1ec3m t\u1ea1o th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng bi\u00ean (\u0111\u01b0\u1eddng b\u00e0ng quan) t\u00e1ch nh\u1eefng k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a \u01b0a th\u00edch ra kh\u1ecfi nh\u1eefng k\u1ebft h\u1ee3p h\u00e0ng h\u00f3a kh\u00f4ng \u01b0a th\u00edch. Ti\u00ean \u0111\u1ec1 n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u01b0\u1eddng b\u00e0ng quan th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng (theo ngh\u0129a h\u00ecnh h\u1ecdc), ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u1edb h\u1ed5 l\u1ed1n c\u00e1c \u0111i\u1ec3m.<\/p>\n

7. Ti\u00ean \u0111\u1ec1 v\u1ec1 t\u00ednh l\u1ed3i (axiom of convexity):\u00a0s\u1edf th\u00edch l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p l\u1ed3i, v\u00ec v\u1eady \u0111\u01b0\u1eddng b\u00e0ng quan l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng l\u1ed3i so v\u1edbi g\u1ed1c t\u1ecda \u0111\u1ed9.<\/p>\n

Ba ti\u1ec1n \u0111\u1ec1 \u0111\u1ea7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 ti\u00ean \u0111\u1ec1 v\u1ec1 t\u00ednh h\u1ee3p l\u00ed. C\u00e1c ti\u00ean \u0111\u1ec1 c\u00f2n l\u1ea1i th\u1ef1c s\u1ef1 l\u00e0 ti\u00ean \u0111\u1ec1 v\u1ec1 h\u00e0nh vi. Nh\u1eefng ti\u00ean \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1 c\u0169ng c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi s\u1edf th\u00edch b\u1ed9c l\u1ed9.<\/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 Ti\u00ean \u0111\u1ec1 v\u1ec1 s\u1edf th\u00edch (ti\u1ebfng Anh: Axioms of preference) \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a nh\u01b0 sau: Trong l\u00ed thuy\u1ebft v\u1ec1 nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng, c\u00e1c c\u00e1 nh\u00e2n \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh l\u00e0 tu\u00e2n theo c\u00e1c ti\u00ean \u0111\u1ec1 kh\u00e1c nhau v\u1ec1 h\u00e0nh vi.\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\/26593"}],"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=26593"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26593\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=26593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=26593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=26593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}