{"id":3312,"date":"2026-11-09T04:23:44","date_gmt":"2026-11-09T04:23:44","guid":{"rendered":"https:\/\/tuyetky.com\/79\/?p=3312"},"modified":"2026-11-09T04:23:44","modified_gmt":"2026-11-09T04:23:44","slug":"vi-sao-gia-99-000-dong-lai-nghe-re-hon-han-100-000-dong","status":"publish","type":"post","link":"https:\/\/tuyetky.com\/79\/2026\/11\/09\/vi-sao-gia-99-000-dong-lai-nghe-re-hon-han-100-000-dong\/","title":{"rendered":"V\u00ec sao gi\u00e1 99.000 \u0111\u1ed3ng l\u1ea1i “nghe” r\u1ebb h\u01a1n h\u1eb3n 100.000 \u0111\u1ed3ng?"},"content":{"rendered":"
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B\u1ea1n \u0111\u1ee9ng tr\u01b0\u1edbc hai m\u00f3n \u0111\u1ed3 g\u1ea7n nh\u01b0 gi\u1ed1ng h\u1ec7t nhau: m\u1ed9t m\u00f3n gi\u00e1 99.000 \u0111\u1ed3ng, m\u1ed9t m\u00f3n gi\u00e1 100.000 \u0111\u1ed3ng. Ch\u00eanh nhau \u0111\u00fang 1.000 \u0111\u1ed3ng, t\u1ee9c l\u00e0 ch\u01b0a \u0111\u1ebfn 1%. V\u1eady m\u00e0 trong \u0111\u1ea7u, m\u00f3n \u0111\u1ea7u ti\u00ean c\u1ee9 “nghe” r\u1ebb h\u01a1n h\u1eb3n. V\u00ec sao m\u1ed9t con s\u1ed1 l\u1ebb nh\u1ecf x\u00edu l\u1ea1i c\u00f3 s\u1ee9c n\u1eb7ng \u0111\u1ebfn th\u1ebf?<\/p>\n\n\n\n

\"Chi\u1ebfc
\u1ea2nh: Atlantic Ambience tr\u00ean Pexels<\/a><\/figcaption><\/figure>\n\n\n\n

C\u00f3 m\u1ed9t chuy\u1ec7n kh\u00e1 th\u00fa v\u1ecb l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf c\u00e1ch n\u00e3o b\u1ed9 \u0111\u1ecdc s\u1ed1. Ch\u00fang ta \u0111\u1ecdc t\u1eeb tr\u00e1i sang ph\u1ea3i, v\u00e0 ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean g\u00e2y \u1ea5n t\u01b0\u1ee3ng m\u1ea1nh nh\u1ea5t. Gi\u1edbi nghi\u00ean c\u1ee9u h\u00e0nh vi g\u1ecdi hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 “thi\u00ean l\u1ec7ch ch\u1eef s\u1ed1 b\u00ean tr\u00e1i” (left-digit bias). Khi th\u1ea5y 99.000, n\u00e3o ghi nh\u1eadn nhanh con s\u1ed1 “9” \u1edf \u0111\u1ea7u v\u00e0 x\u1ebfp m\u00f3n \u0111\u1ed3 v\u00e0o nh\u00f3m “ch\u00edn m\u01b0\u01a1i m\u1ea5y ngh\u00ecn”. C\u00f2n 100.000 m\u1edf \u0111\u1ea7u b\u1eb1ng s\u1ed1 “1” v\u00e0 d\u00e0i h\u01a1n m\u1ed9t ch\u1eef s\u1ed1, n\u00ean b\u1ecb x\u1ebfp v\u00e0o nh\u00f3m “m\u1ed9t tr\u0103m ngh\u00ecn”. Ranh gi\u1edbi gi\u1eefa hai nh\u00f3m \u1ea5y trong \u0111\u1ea7u ta r\u00f5 h\u01a1n nhi\u1ec1u so v\u1edbi kho\u1ea3ng c\u00e1ch th\u1eadt s\u1ef1 gi\u1eefa hai con s\u1ed1.<\/p>\n\n\n\n

N\u00f3i c\u00e1ch kh\u00e1c, ta kh\u00f4ng so s\u00e1nh hai gi\u00e1 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c t\u1eebng \u0111\u1ed3ng. Ta th\u01b0\u1eddng so s\u00e1nh theo “m\u1ed1c” v\u00e0 theo \u1ea5n t\u01b0\u1ee3ng \u0111\u1ea7u ti\u00ean. \u0110\u00f3 l\u00e0 m\u1ed9t l\u1ed1i t\u1eaft t\u01b0 duy: nhanh, \u0111\u1ee1 t\u1ed1n s\u1ee9c, v\u00e0 ph\u1ea7n l\u1edbn th\u1eddi gian c\u0169ng \u0111\u1ee7 d\u00f9ng. Nh\u01b0ng khi g\u1eb7p nh\u1eefng m\u1ee9c gi\u00e1 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u00fang ch\u1ed7, l\u1ed1i t\u1eaft \u1ea5y d\u1eabn ta \u0111\u1ebfn c\u1ea3m gi\u00e1c “r\u1ebb” nhi\u1ec1u h\u01a1n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

\"Chi\u1ebfc
\u1ea2nh: Andrzej Gdula tr\u00ean Pexels<\/a><\/figcaption><\/figure>\n\n\n\n

H\u00e3y th\u1eed h\u00ecnh dung \u1edf qu\u00e1n c\u00e0 ph\u00ea quen. Ly n\u01b0\u1edbc gi\u00e1 49.000 \u0111\u1ed3ng th\u01b0\u1eddng khi\u1ebfn ta th\u1ea5y “ch\u01b0a \u0111\u1ebfn n\u0103m ch\u1ee5c”, c\u00f2n 50.000 \u0111\u1ed3ng th\u00ec \u0111\u00e3 l\u00e0 “n\u0103m ch\u1ee5c r\u1ed3i”. Ch\u00eanh nhau 1.000 \u0111\u1ed3ng, nh\u01b0ng m\u1ed9t b\u00ean n\u1eb1m \u1edf nh\u00f3m b\u1ed1n m\u01b0\u01a1i m\u1ea5y, b\u00ean kia ch\u1ea1m sang nh\u00f3m n\u0103m m\u01b0\u01a1i. T\u01b0\u01a1ng t\u1ef1, chi\u1ebfc \u00e1o 299.000 \u0111\u1ed3ng nghe nh\u01b0 “h\u01a1n hai tr\u0103m m\u1ed9t ch\u00fat”, trong khi 300.000 \u0111\u1ed3ng \u0111\u00e3 l\u00e0 “ba tr\u0103m”.<\/p>\n\n\n\n

\u0110i\u1ec1u \u0111\u00e1ng n\u00f3i l\u00e0 ki\u1ec3u \u0111\u1ecbnh gi\u00e1 n\u00e0y kh\u00f4ng ph\u1ea3i m\u1eb9o m\u1edbi. C\u00e1c nh\u00e0 b\u00e1n l\u1ebb \u0111\u00e3 d\u00f9ng n\u00f3 t\u1eeb r\u1ea5t l\u00e2u, v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “\u0111\u1ecbnh gi\u00e1 ki\u1ec3u l\u1ebb” hay “\u0111\u1ecbnh gi\u00e1 quy\u1ebfn r\u0169” (charm pricing). Nhi\u1ec1u th\u00ed nghi\u1ec7m v\u1ec1 h\u00e0nh vi mua s\u1eafm cho th\u1ea5y gi\u00e1 k\u1ebft th\u00fac b\u1eb1ng s\u1ed1 9 c\u00f3 th\u1ec3 khi\u1ebfn s\u1ea3n ph\u1ea9m tr\u00f4ng h\u1ea5p d\u1eabn h\u01a1n, d\u00f9 m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng kh\u00e1c nhau t\u00f9y m\u1eb7t h\u00e0ng v\u00e0 ng\u01b0\u1eddi mua. C\u0169ng n\u00ean th\u1eadn tr\u1ecdng: \u0111\u00e2y l\u00e0 xu h\u01b0\u1edbng chung, kh\u00f4ng ph\u1ea3i ai c\u0169ng b\u1ecb t\u00e1c \u0111\u1ed9ng nh\u01b0 nhau, v\u00e0 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng th\u1ea5y hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

\"H\u00e0ng
\u1ea2nh: Tamanna Rumee tr\u00ean Pexels<\/a><\/figcaption><\/figure>\n\n\n\n

M\u1ed9t chi ti\u1ebft b\u1ea5t ng\u1edd l\u00e0 ngay c\u1ea3 khi ta bi\u1ebft tr\u00f2 n\u00e0y, n\u00f3 v\u1eabn c\u00f3 t\u00e1c d\u1ee5ng. Bi\u1ebft r\u00f5 99.000 g\u1ea7n nh\u01b0 b\u1eb1ng 100.000 kh\u00f4ng l\u00e0m c\u1ea3m gi\u00e1c “r\u1ebb h\u01a1n” bi\u1ebfn m\u1ea5t ngay, gi\u1ed1ng nh\u01b0 vi\u1ec7c hi\u1ec3u m\u1ed9t \u1ea3o \u1ea3nh th\u1ecb gi\u00e1c kh\u00f4ng khi\u1ebfn \u1ea3o \u1ea3nh h\u1ebft l\u1eeba m\u1eaft. V\u00ec th\u1ebf, hi\u1ec3u c\u01a1 ch\u1ebf ch\u01b0a ch\u1eafc gi\u00fap ta mi\u1ec5n nhi\u1ec5m, nh\u01b0ng gi\u00fap ta t\u1ec9nh t\u00e1o h\u01a1n \u0111\u00fang l\u00fac c\u1ea7n.<\/p>\n\n\n\n

C\u00f3 th\u1ec3 \u00e1p d\u1ee5ng g\u00ec?<\/strong><\/p>\n\n\n\n

N\u1ebfu \u0111\u1ec3 \u00fd m\u1ed9t ch\u00fat, ta c\u00f3 th\u1ec3 t\u1ef1 t\u1eadp v\u00e0i th\u00f3i quen nh\u1ecf. Th\u1ee9 nh\u1ea5t, khi th\u1ea5y gi\u00e1 l\u1ebb, h\u00e3y l\u00e0m tr\u00f2n l\u00ean trong \u0111\u1ea7u: 99.000 \u0111\u1ed3ng l\u00e0 100.000 \u0111\u1ed3ng, 299.000 \u0111\u1ed3ng l\u00e0 300.000 \u0111\u1ed3ng, r\u1ed3i h\u1ecfi l\u1ea1i “v\u1edbi gi\u00e1 n\u00e0y m\u00ecnh c\u00f3 c\u00f2n mu\u1ed1n mua kh\u00f4ng?”. Th\u1ee9 hai, so s\u00e1nh theo gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng, v\u00ed d\u1ee5 d\u00f9ng \u0111\u01b0\u1ee3c bao l\u00e2u ho\u1eb7c bao nhi\u00eau l\u1ea7n, thay v\u00ec ch\u1ec9 nh\u00ecn con s\u1ed1 tr\u00ean nh\u00e3n. Th\u1ee9 ba, n\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi b\u00e1n nh\u1ecf, \u0111\u1eebng ng\u1ea1i th\u1eed c\u1ea3 gi\u00e1 tr\u00f2n: nhi\u1ec1u khi gi\u00e1 tr\u00f2n l\u1ea1i t\u1ea1o c\u1ea3m gi\u00e1c ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u00e1ng tin h\u01a1n.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/strong><\/p>\n\n\n\n

Gi\u00e1 99.000 \u0111\u1ed3ng tr\u00f4ng r\u1ebb h\u01a1n 100.000 \u0111\u1ed3ng kh\u00f4ng ph\u1ea3i v\u00ec ti\u1ec1n \u00edt \u0111i, m\u00e0 v\u00ec n\u00e3o ta \u0111\u1ecdc ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean r\u1ed3i m\u1edbi \u0111\u1ebfn ph\u1ea7n c\u00f2n l\u1ea1i. Nh\u1edb m\u1ed9t \u0111i\u1ec1u th\u00f4i: tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh, h\u00e3y l\u00e0m tr\u00f2n con s\u1ed1 l\u00ean v\u00e0 nh\u00ecn l\u1ea1i.<\/p>\n\n\n\n

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B\u1ea1n \u0111\u1ee9ng tr\u01b0\u1edbc hai m\u00f3n \u0111\u1ed3 g\u1ea7n nh\u01b0 gi\u1ed1ng h\u1ec7t nhau: m\u1ed9t m\u00f3n gi\u00e1 99.000 \u0111\u1ed3ng, m\u1ed9t m\u00f3n gi\u00e1 100.000 \u0111\u1ed3ng. Ch\u00eanh nhau \u0111\u00fang 1.000 \u0111\u1ed3ng, t\u1ee9c l\u00e0 ch\u01b0a \u0111\u1ebfn 1%. V\u1eady m\u00e0 trong \u0111\u1ea7u, m\u00f3n \u0111\u1ea7u ti\u00ean c\u1ee9 “nghe” r\u1ebb h\u01a1n h\u1eb3n. V\u00ec sao m\u1ed9t con s\u1ed1 l\u1ebb nh\u1ecf x\u00edu l\u1ea1i c\u00f3 s\u1ee9c n\u1eb7ng...<\/p>\n","protected":false},"author":1,"featured_media":1817,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[487,125],"class_list":["post-3312","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-relax","tag-moi-ngay-mot-dieu-dang-biet","tag-tuyetky"],"jetpack_featured_media_url":"https:\/\/tuyetky.com\/79\/wp-content\/uploads\/2023\/06\/pexels-karolina-grabowska-4386473-scaled.jpg","_links":{"self":[{"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/posts\/3312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/comments?post=3312"}],"version-history":[{"count":1,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/posts\/3312\/revisions"}],"predecessor-version":[{"id":3313,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/posts\/3312\/revisions\/3313"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/media\/1817"}],"wp:attachment":[{"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/media?parent=3312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/categories?post=3312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tuyetky.com\/79\/wp-json\/wp\/v2\/tags?post=3312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}