{"id":26060,"date":"2023-12-07T02:21:30","date_gmt":"2023-12-07T02:21:30","guid":{"rendered":"https:\/\/masterskills.org\/blog\/dinh-luat-say-says-law-la-gi-cac-noi-dung-lien-quan-den-dinh-luat-say.html"},"modified":"2023-12-22T11:24:42","modified_gmt":"2023-12-22T04:24:42","slug":"dinh-luat-say-says-law-la-gi-cac-noi-dung-lien-quan-den-dinh-luat-say","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/dinh-luat-say-says-law-la-gi-cac-noi-dung-lien-quan-den-dinh-luat-say.html","title":{"rendered":"\u0110\u1ecbnh lu\u1eadt Say (Say’s law) l\u00e0 g\u00ec? C\u00e1c n\u1ed9i dung li\u00ean quan \u0111\u1ebfn \u0110\u1ecbnh lu\u1eadt Say"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda<\/p>\n<\/div>\n<\/div>\n

\u0110\u1ecbnh lu\u1eadt Say (Say’s law)<\/font><\/h2>\n

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

\u0110\u1ecbnh lu\u1eadt Say<\/b> trong ti\u1ebfng Anh l\u00e0 Say’s law.<\/b><\/p>\n

\u0110\u1ecbnh lu\u1eadt Say (Say’s law)<\/i> nh\u01b0 sau: Quan \u0111i\u1ec3m cho r\u1eb1ng\u00a0t\u1ed5ng cung t\u1ea1o ra t\u1ed5ng c\u1ea7u\u00a0cho ch\u00ednh n\u00f3. Trong n\u1ec1n kinh t\u1ebf th\u1ecb tr\u01b0\u1eddng, vi\u1ec7c s\u1ea3n xu\u1ea5t ra m\u1ed9t m\u1ee9c s\u1ea3n l\u01b0\u1ee3ng qu\u1ed1c d\u00e2n nh\u1ea5t \u0111\u1ecbnh \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c t\u1ea1o ra m\u1ee9c thu nh\u1eadp (ti\u1ec1n l\u01b0\u01a1ng, l\u1ee3i nhu\u1eadn\u2026) \u0111\u00fang b\u1eb1ng chi ph\u00ed \u0111\u1ec3 s\u1ea3n xu\u1ea5t ra s\u1ea3n l\u01b0\u1ee3ng \u0111\u00f3.\u00a0<\/p>\n

N\u1ebfu thu nh\u1eadp \u0111\u01b0\u1ee3c \u0111em ra chi ti\u00eau, th\u00ec n\u00f3 ch\u1ec9 v\u1eeba \u0111\u1ee7 \u0111\u1ec3 mua s\u1eafm s\u1ea3n l\u01b0\u1ee3ng \u0111\u00e3 s\u1ea3n xu\u1ea5t ra. \u0110\u1ecbnh lu\u1eadt Say<\/i> h\u00e0m \u00fd\u00a0cung lu\u00f4n lu\u00f4n b\u1eb1ng c\u1ea7u\u00a0v\u00e0 kh\u00f4ng c\u00f3 t\u00ecnh tr\u1ea1ng s\u1ea3n xu\u1ea5t th\u1eeba.<\/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

C\u00e1c n\u1ed9i dung li\u00ean quan \u0111\u1ebfn \u0110\u1ecbnh lu\u1eadt Say<\/font><\/h4>\n

Say v\u00e0 c\u00e1c \u0111\u1ed3ng minh tr\u00ed th\u1ee9c c\u1ee7a \u00f4ng ch\u1ec9 ra r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi s\u1ebd kh\u00f4ng th\u1ec3 n\u1ed7 l\u1ef1c h\u1ebft s\u1ee9c \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u1ed9t h\u00e0ng h\u00f3a ho\u1eb7c d\u1ecbch v\u1ee5 tr\u1eeb khi h\u1ecd c\u00f3 \u00fd \u0111\u1ecbnh \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 c\u00f3 gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u1eb1m \u0111\u1ed5i l\u1ea1i. V\u00ec v\u1eady, m\u1ed7i b\u1ed5 sung cho l\u01b0\u1ee3ng cung s\u1ebd \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ef1 b\u1ed5 sung d\u1ef1 \u0111\u1ecbnh v\u00e0o l\u01b0\u1ee3ng c\u1ea7u.<\/p>\n

H\u01a1n n\u1eefa, h\u00e0nh \u0111\u1ed9ng s\u1ea3n xu\u1ea5t t\u1ea1o ra m\u1ed9t kho\u1ea3n gi\u00e1 tr\u1ecb b\u1ed5 sung \u0111\u1ec3 trao \u0111\u1ed5i l\u1ea1i nh\u1eefng th\u1ee9 kh\u00e1c. B\u1eb1ng c\u00e1ch n\u00e0y, s\u1ea3n xu\u1ea5t t\u1ea1o ra m\u1ed9t “\u0111\u1ea7u ra” m\u1edbi cho c\u00e1c s\u1ea3n ph\u1ea9m hi\u1ec7n c\u00f3 (v\u00e0 m\u1ee9c s\u1ea3n l\u01b0\u1ee3ng cao h\u01a1n g\u1ea5p 17 l\u1ea7n s\u1ebd t\u1ea1o ra c\u00e1c “\u0111\u1ea7u ra” nhi\u1ec1u h\u01a1n 17 l\u1ea7n).<\/p>\n

Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 \u0111\u1ecbnh lu\u1eadt c\u1ee7a Say th\u1eeba nh\u1eadn r\u1eb1ng c\u00e1c doanh nh\u00e2n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n sai, s\u1ea3n xu\u1ea5t nhi\u1ec1u h\u01a1n m\u1ee9c v\u1eeba \u0111\u1ee7 m\u1ed9t s\u1ed1 lo\u1ea1i h\u00e0ng ho\u00e1. Nh\u01b0ng x\u00e9t v\u1ec1 t\u1ed5ng th\u1ec3, m\u1ed9t n\u1ec1n kinh t\u1ebf kh\u00f4ng th\u1ec3 s\u1ea3n xu\u1ea5t qu\u00e1 nhi\u1ec1u h\u00e0ng ho\u00e1.\u00a0<\/p>\n

N\u1ebfu ngu\u1ed3n v\u1ed1n, lao \u0111\u1ed9ng v\u00e0 c\u00e1c ngu\u1ed3n l\u1ef1c s\u1ea3n xu\u1ea5t kh\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c d\u00e0nh cho vi\u1ec7c cung \u1ee9ng qu\u00e1 m\u1ee9c m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m, th\u00ec c\u00e1c l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t kh\u00e1c mang t\u00ednh sinh l\u1ee3i l\u1edbn h\u01a1n s\u1ebd kh\u00f4ng c\u00f3 \u0111\u1ee7 nh\u1eefng ngu\u1ed3n l\u1ef1c n\u00e0y. Do \u0111\u00f3, n\u1ebfu m\u1ed9t m\u1eb7t h\u00e0ng b\u1ecb d\u01b0 cung, nhi\u1ec1u kh\u1ea3 n\u0103ng s\u1ebd c\u00f3 m\u1ed9t m\u1eb7t h\u00e0ng kh\u00e1c b\u1ecb thi\u1ebfu cung. Gi\u1ea3i ph\u00e1p hi\u1ec3n nhi\u00ean l\u00e0 thay \u0111\u1ed5i c\u01a1 c\u1ea5u s\u1ea3n xu\u1ea5t, h\u01a1n l\u00e0 gi\u1ea3m m\u1ee9c \u0111\u1ed9 s\u1ea3n xu\u1ea5t.<\/p>\n

Sai s\u00f3t trong \u0110\u1ecbnh lu\u1eadt Say<\/b><\/p>\n

C\u00f3 \u00edt nh\u1ea5t hai sai s\u00f3t trong quan \u0111i\u1ec3m c\u1ee7a Say v\u1ec1 n\u1ec1n kinh t\u1ebf. N\u1ebfu m\u1ed9t doanh nh\u00e2n kh\u00f4ng th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c nhi\u1ec1u h\u00e0ng nh\u01b0 d\u1ef1 \u0111\u1ecbnh, anh ta (v\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u00e0 anh ta thu\u00ea m\u01b0\u1edbn ho\u1eb7c kinh doanh c\u00f9ng) c\u0169ng s\u1ebd kh\u00f4ng c\u00f3 \u0111\u1ee7 ti\u1ec1n \u0111\u1ec3 mua nhi\u1ec1u nh\u01b0 d\u1ef1 t\u00ednh. M\u1eb7c d\u00f9 h\u1ecd c\u00f3 th\u1ec3 d\u1ef1 \u0111\u1ecbnh l\u01b0\u1ee3ng c\u1ea7u l\u1edbn h\u01a1n (v\u00e0 s\u1ebd l\u00e0m nh\u01b0 v\u1eady n\u1ebfu ngu\u1ed3n l\u1ef1c c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ed1t h\u01a1n), h\u1ecd c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 \u0111\u01b0a nhu c\u1ea7u \u0111\u00f3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c.\u00a0<\/p>\n

Th\u1ee9 hai, m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 t\u00edch tr\u1eef ti\u1ec1n ki\u1ebfm \u0111\u01b0\u1ee3c t\u1eeb vi\u1ec7c cung c\u1ea5p h\u00e0ng ho\u00e1 v\u00e0 d\u1ecbch v\u1ee5, gi\u1eef n\u00f3 l\u1ea1i nh\u01b0 m\u1ed9t t\u00e0i s\u1ea3n, thay v\u00ec chi ti\u00eau n\u00f3 cho nh\u1eefng th\u1ee9 kh\u00e1c. Do \u0111\u00f3, thi\u1ebfu h\u1ee5t cung ti\u1ec1n c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i song song v\u1edbi t\u00ecnh tr\u1ea1ng d\u01b0 cung c\u1ee7a t\u1ea5t c\u1ea3 nh\u1eefng h\u00e0ng h\u00f3a kh\u00e1c. \u0110\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t l\u1eddi gi\u1ea3i th\u00edch cho cu\u1ed9c \u0110\u1ea1i Suy tho\u00e1i.\u00a0<\/p>\n

Tuy nhi\u00ean, trong d\u00e0i h\u1ea1n, \u0111\u1ecbnh lu\u1eadt c\u1ee7a Say nh\u00ecn chung l\u00e0 \u0111\u00fang. V\u00e0 b\u1eb1ng c\u00e1ch t\u0103ng cung ti\u1ec1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng b\u1ea5t k\u00ec l\u01b0\u1ee3ng c\u1ea7u n\u00e0o \u0111\u1ed1i v\u1edbi n\u00f3, c\u00e1c ng\u00e2n h\u00e0ng trung \u01b0\u01a1ng hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng \u0111\u1ec3 bi\u1ebfn \u0111\u1ecbnh lu\u1eadt n\u00e0y th\u00e0nh hi\u1ec7n th\u1ef1c k\u1ec3 c\u1ea3 trong ng\u1eafn h\u1ea1n.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o:\u00a0economist.com)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n \u0110\u1ecbnh lu\u1eadt Say (ti\u1ebfng Anh: Say’s law) h\u00e0m \u00fd cung lu\u00f4n lu\u00f4n b\u1eb1ng c\u1ea7u v\u00e0 kh\u00f4ng c\u00f3 t\u00ecnh tr\u1ea1ng s\u1ea3n xu\u1ea5t th\u1eeba. Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 \u0111\u1ecbnh lu\u1eadt c\u1ee7a Say th\u1eeba nh\u1eadn r\u1eb1ng c\u00e1c doanh nh\u00e2n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n sai, s\u1ea3n xu\u1ea5t nhi\u1ec1u h\u01a1n m\u1ee9c v\u1eeba \u0111\u1ee7 m\u1ed9t s\u1ed1 lo\u1ea1i h\u00e0ng ho\u00e1.\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\/26060"}],"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=26060"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26060\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=26060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=26060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=26060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}