{"id":26375,"date":"2023-12-07T02:33:46","date_gmt":"2023-12-07T02:33:46","guid":{"rendered":"https:\/\/masterskills.org\/blog\/do-co-gian-cheo-cua-cau-cross-elasticity-of-demand-la-gi.html"},"modified":"2023-12-22T14:49:48","modified_gmt":"2023-12-22T07:49:48","slug":"do-co-gian-cheo-cua-cau-cross-elasticity-of-demand-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/do-co-gian-cheo-cua-cau-cross-elasticity-of-demand-la-gi.html","title":{"rendered":"\u0110\u1ed9 co gi\u00e3n ch\u00e9o c\u1ee7a c\u1ea7u (Cross Elasticity of Demand) l\u00e0 g\u00ec?"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda. Ngu\u1ed3n:\u00a0thoughtco<\/p>\n<\/div>\n

\u0110\u1ed9 co gi\u00e3n ch\u00e9o c\u1ee7a c\u1ea7u<\/span><\/font><\/h2>\n

\u0110\u1ecbnh ngh\u0129a<\/b><\/p>\n

\u0110\u1ed9 co gi\u00e3n ch\u00e9o c\u1ee7a c\u1ea7u<\/span><\/b> trong ti\u1ebfng Anh l\u00e0 Cross Elasticity of Demand<\/b>.\u00a0<\/p>\n

\u0110\u1ed9 co gi\u00e3n ch\u00e9o c\u1ee7a c\u1ea7u<\/span><\/b> hay c\u00f2n g\u1ecdi l\u00e0 \u0111\u1ed9 co gi\u00e3n c\u1ee7a c\u1ea7u theo gi\u00e1 c\u1ea3 h\u00e0ng h\u00f3a li\u00ean quan <\/b>\u0111o l\u01b0\u1eddng ph\u1ea3n \u1ee9ng c\u1ee7a c\u1ea7u v\u1ec1 m\u1ed9t lo\u1ea1i h\u00e0ng ho\u00e1 tr\u01b0\u1edbc s\u1ef1 thay \u0111\u1ed5i trong gi\u00e1 c\u1ea3 c\u1ee7a m\u1ed9t lo\u1ea1i h\u00e0ng ho\u00e1 kh\u00e1c.<\/p>\n

\u0110\u1eb7c tr\u01b0ng<\/font><\/h3>\n

N\u1ebfu l\u01b0\u1ee3ng c\u1ea7u v\u1ec1 m\u1ed9t h\u00e0ng h\u00f3a thay \u0111\u1ed5i m\u1ea1nh khi gi\u00e1 c\u00e1c h\u00e0ng h\u00f3a li\u00ean quan thay \u0111\u1ed5i th\u00ec ta n\u00f3i h\u00e0ng h\u00f3a \u0111\u00f3 c\u00f3 c\u1ea7u co gi\u00e3n.\u00a0<\/p>\n

N\u1ebfu l\u01b0\u1ee3ng c\u1ea7u v\u1ec1 m\u1ed9t h\u00e0ng h\u00f3a kh\u00f4ng thay \u0111\u1ed5i ho\u1eb7c \u00edt thay \u0111\u1ed5i khi gi\u00e1 c\u00e1c h\u00e0ng h\u00f3a li\u00ean quan thay \u0111\u1ed5i th\u00ec ta n\u00f3i h\u00e0ng h\u00f3a \u0111\u00f3 c\u00f3 c\u1ea7u kh\u00f4ng co gi\u00e3n.<\/p>\n

C\u00f4ng th\u1ee9c x\u00e1c \u0111\u1ecbnh<\/font><\/h3>\n

\u0110\u1ed9 co gi\u00e3n c\u1ee7a c\u1ea7u v\u1ec1 h\u00e0ng ho\u00e1 X theo gi\u00e1 c\u1ee7a h\u00e0ng ho\u00e1 Y \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng t\u1ec9 s\u1ed1 gi\u1eefa ph\u1ea7n tr\u0103m thay \u0111\u1ed5i trong l\u01b0\u1ee3ng c\u1ea7u v\u1ec1 h\u00e0ng ho\u00e1 X v\u00e0 ph\u1ea7n tr\u0103m thay \u0111\u1ed5i trong m\u1ee9c gi\u00e1 c\u1ee7a h\u00e0ng ho\u00e1 Y, trong \u0111i\u1ec1u ki\u1ec7n c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c l\u00e0 gi\u1eef nguy\u00ean.\u00a0<\/p>\n

Bi\u1ec3u di\u1ec5n theo c\u00f4ng th\u1ee9c ta c\u00f3:\u00a0<\/p>\n

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Trong \u0111\u00f3\u00a0<\/p>\n

EXY<\/sub> l\u00e0 \u0111\u1ed9 co gi\u00e3n c\u1ee7a c\u1ea7u v\u1ec1 h\u00e0ng ho\u00e1 X theo gi\u00e1 c\u1ee7a h\u00e0ng ho\u00e1 Y<\/p>\n

QDX<\/sub> l\u00e0 l\u01b0\u1ee3ng c\u1ea7u c\u1ee7a h\u00e0ng ho\u00e1 X<\/p>\n

PY<\/sub> l\u00e0 m\u1ee9c gi\u00e1 c\u1ee7a h\u00e0ng ho\u00e1 Y<\/p>\n

\u2206 bi\u1ec3u th\u1ecb m\u1ee9c thay \u0111\u1ed5i<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh EXY<\/sub> c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p t\u00ednh c\u00e1c \u0111\u1ed9 co gi\u00e3n kh\u00e1c.<\/p>\n

\u00dd ngh\u0129a<\/font><\/h3>\n

– \u0110\u1ed9 co gi\u00e3n ch\u00e9o c\u1ee7a c\u1ea7u<\/span> cho ch\u00fang ta bi\u1ebft, n\u1ebfu c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean th\u00ec khi gi\u00e1 c\u1ea3 h\u00e0ng h\u00f3a li\u00ean quan thay \u0111\u1ed5i 1%, l\u01b0\u1ee3ng c\u1ea7u h\u00e0ng ho\u00e1 s\u1ebd t\u0103ng hay gi\u1ea3m bao nhi\u00eau ph\u1ea7n tr\u0103m.<\/p>\n

– Vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 thu th\u1eadp th\u00f4ng tin v\u1ec1 \u0111\u1ed9 co gi\u00e3n c\u1ee7a c\u1ea7u theo gi\u00e1 ch\u00e9o c\u0169ng r\u1ea5t c\u00f3 \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p.<\/p>\n

Khi s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ee7a c\u00e1c m\u1eb7t h\u00e0ng kh\u00e1c c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea7u c\u1ee7a m\u1eb7t h\u00e0ng m\u00e0 doanh nghi\u1ec7p \u0111ang kinh doanh, doanh nghi\u1ec7p kh\u00f4ng th\u1ec3 th\u1edd \u01a1 tr\u01b0\u1edbc di\u1ec5n bi\u1ebfn cung, c\u1ea7u tr\u00ean c\u00e1c th\u1ecb tr\u01b0\u1eddng h\u00e0ng ho\u00e1 c\u00f3 li\u00ean quan.<\/p>\n

V\u00ed d\u1ee5<\/font><\/h3>\n

Ta c\u00f3 bi\u1ec3u c\u1ea7u v\u1ec1 gi\u00e1 th\u1ecbt l\u1ee3n PY<\/sub> v\u00e0 l\u01b0\u1ee3ng c\u1ea7u v\u1ec1 c\u00e1 QX<\/sub> nh\u01b0 sau:<\/p>\n\n\n\n\n\n\n
PY<\/sub> (\u0111\u1ed3ng)<\/th>\nQX <\/sub>(t\u1ea5n)<\/th>\n<\/tr>\n<\/thead>\n
13.000<\/td>\n19<\/td>\n<\/tr>\n
15.000<\/td>\n23<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ta c\u00f3:<\/p>\n

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Nh\u01b0 v\u1eady, khi gi\u00e1 t\u0103ng l\u00ean 1% th\u00ec l\u01b0\u1ee3ng c\u1ea7u v\u1ec1 c\u00e1 s\u1ebd t\u0103ng l\u00ean 1,33%.<\/p>\n

D\u1ec5 th\u1ea5y th\u1ecbt l\u1ee3n v\u00e0 c\u00e1 l\u00e0 h\u00e0ng h\u00f3a b\u1ed5 sung cho nhau n\u00ean \u0111\u1ed9 co gi\u00e3n c\u1ee7a c\u1ea7u v\u1ec1 c\u00e1 theo gi\u00e1 th\u1ecbt l\u1ee3n c\u00f3 k\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t s\u1ed1 d\u01b0\u01a1ng.<\/p>\n

T\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0a ra k\u1ebft lu\u1eadn nh\u01b0 sau:<\/p>\n

\u0110\u1ed9 co gi\u00e3n ch\u00e9o c\u1ee7a c\u1ea7u l\u00e0 s\u1ed1 d\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi h\u00e0ng h\u00f3a b\u1ed5 sung<\/b>, l\u00e0 s\u1ed1 \u00e2m \u0111\u00f4i v\u1edbi h\u00e0ng h\u00f3a thay th\u1ebf<\/b>.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: Gi\u00e1o tr\u00ecnh Kinh t\u1ebf vi m\u00f4, NXB H\u00e0 N\u1ed9i)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n \u0110\u1ed9 co gi\u00e3n ch\u00e9o c\u1ee7a c\u1ea7u (ti\u1ebfng Anh: Cross Elasticity of Demand) \u0111o l\u01b0\u1eddng ph\u1ea3n \u1ee9ng c\u1ee7a c\u1ea7u v\u1ec1 m\u1ed9t lo\u1ea1i h\u00e0ng ho\u00e1 tr\u01b0\u1edbc s\u1ef1 thay \u0111\u1ed5i trong gi\u00e1 c\u1ea3 c\u1ee7a m\u1ed9t lo\u1ea1i h\u00e0ng ho\u00e1 kh\u00e1c.\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\/26375"}],"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=26375"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26375\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=26375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=26375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=26375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}