{"id":3776,"date":"2025-10-14T13:04:26","date_gmt":"2025-10-14T13:04:26","guid":{"rendered":"https:\/\/ariathelab.com\/?p=3776"},"modified":"2025-11-07T05:24:01","modified_gmt":"2025-11-07T05:24:01","slug":"hoi-cho-dau-gia-ke-truoc-noi-sao-ke-sau-lam-vay","status":"publish","type":"post","link":"https:\/\/ariathelab.com\/vi\/hoi-cho-dau-gia-ke-truoc-noi-sao-ke-sau-lam-vay\/","title":{"rendered":"H\u1ed9i ch\u1ee3 \u0111\u1ea5u gi\u00e1: K\u1ebb tr\u01b0\u1edbc n\u00f3i sao, k\u1ebb sau l\u00e0m v\u1eady"},"content":{"rendered":"ARIA.LE<\/h0>\n\nCross-Disciplinary Lenses #5<\/h0>\n\n\u2192 Th\u01b0 t\u1eeb t\u1eeb t\u01b0\u01a1ng lai\/nh\u1eadt k\u00fd du h\u00e0nh th\u1eddi gian.<\/h0>\n\n\n\n\n\n

Disclaimer:<\/strong><\/span><\/b><\/p>

T\u1ea5t c\u1ea3 nh\u00e2n v\u1eadt, \u0111\u1ecba danh, t\u00ecnh hu\u1ed1ng trong lo\u1ea1t b\u00e0i n\u00e0y \u0111\u1ec1u l\u00e0 h\u01b0 c\u1ea5u \u1ea9n d\u1ee5<\/b><\/span>. N\u1ebfu c\u00f3 s\u1ef1 tr\u00f9ng h\u1ee3p v\u1edbi \u0111\u1eddi th\u1eadt, \u0111\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t pha \u201cng\u1eabu nhi\u00ean c\u00f3 ch\u1ee7 \u0111\u00edch c\u1ee7a v\u0169 tr\u1ee5.\u201d<\/strong> Nh\u1eefng c\u00e2u chuy\u1ec7n mang t\u00ednh ch\u00e2m bi\u1ebfm v\u00e0 minh h\u1ecda h\u1ec7 th\u1ed1ng<\/b><\/span>, kh\u00f4ng ph\u1ea3n \u00e1nh hay c\u00f4ng k\u00edch b\u1ea5t k\u1ef3 c\u00e1 nh\u00e2n, t\u1ed5 ch\u1ee9c, c\u1ed9ng \u0111\u1ed3ng hay t\u00f4n gi\u00e1o n\u00e0o.<\/em><\/p>

M\u1ee5c ti\u00eau duy nh\u1ea5t: bi\u1ebfn ngh\u1ecbch l\u00fd th\u00e0nh ch\u1ea5t li\u1ec7u k\u1ec3 chuy\u1ec7n \u2013 \u0111\u1ec3 b\u1ea1n v\u1eeba b\u1eadt c\u01b0\u1eddi, v\u00e0 c\u00f3 th\u1ec3 … v\u1eeba b\u1eadt n\u00e3o.<\/em><\/p>

(P\/s: \u0110\u00e2y l\u00e0 truy\u1ec7n b\u1ecba. N\u1ebfu b\u1ea1n th\u1ea5y gi\u1ed1ng th\u1eadt, h\u00e3y t\u1ef1 h\u1ecfi: \u0111\u1eddi th\u1ef1c m\u1edbi bu\u1ed3n c\u01b0\u1eddi, hay l\u00e0 truy\u1ec7n n\u00e0y?)<\/i><\/p><\/blockquote>\n\n

\ud83d\udccc Ghi ch\u00fa \u2013 Information Cascades<\/h2>
  • \u0110\u1ecbnh ngh\u0129a:<\/strong> Information Cascade<\/em> x\u1ea3y ra khi m\u1ecdi ng\u01b0\u1eddi ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edbc, b\u1ecf qua th\u00f4ng tin ri\u00eang c\u1ee7a m\u00ecnh.<\/li>
  • Ngu\u1ed3n g\u1ed1c:<\/strong> Bikhchandani, Hirshleifer & Welch (1992).<\/li>
  • \u1ee8ng d\u1ee5ng:<\/strong>
    • T\u00e0i ch\u00ednh \u2192 bong b\u00f3ng ch\u1ee9ng kho\u00e1n, khi m\u1ecdi ng\u01b0\u1eddi mua ch\u1ec9 v\u00ec th\u1ea5y ng\u01b0\u1eddi kh\u00e1c mua.<\/li>
    • X\u00e3 h\u1ed9i \u2192 trend TikTok\/hashtag lan r\u1ed9ng v\u00ec \u201cai c\u0169ng l\u00e0m.\u201d<\/li>
    • Ch\u00ednh tr\u1ecb \u2192 phong tr\u00e0o qu\u1ea7n ch\u00fang lan nh\u01b0 domino, \u00edt ai ki\u1ec3m ch\u1ee9ng l\u00fd do.<\/li><\/ul><\/li>
    • \u0110i\u1ec3m m\u1ea5u ch\u1ed1t:<\/strong> L\u00fd tr\u00ed c\u00e1 nh\u00e2n d\u1ec5 b\u1ecb nh\u1ea5n ch\u00ecm trong d\u00f2ng th\u00e1c t\u1eadp th\u1ec3.<\/em><\/li><\/ul>\n\n

      \u00a0K\u1ebft c\u1ee5c?<\/strong><\/p>\n

      \n

      Hi\u1ec7u \u1ee9ng d\u00e2y chuy\u1ec1n th\u00f4ng tin kh\u00f4ng ch\u1ec9 x\u1ea3y ra trong m\u1ed9t h\u1ed9i ch\u1ee3 \u0111\u1ea5u gi\u00e1. N\u00f3 l\u00e0 m\u1ed9t quy lu\u1eadt c\u1ee7a x\u00e3 h\u1ed9i. Ch\u00fang ta th\u01b0\u1eddng ra quy\u1ebft \u0111\u1ecbnh kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean th\u00f4ng tin c\u1ee7a ch\u00ednh m\u00ecnh, m\u00e0 d\u1ef1a tr\u00ean h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi \u0111i tr\u01b0\u1edbc.<\/p>\n

      Khi m\u1ed9t ng\u01b0\u1eddi mua, ng\u01b0\u1eddi kh\u00e1c tin r\u1eb1ng ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean bi\u1ebft g\u00ec \u0111\u00f3. Khi hai ng\u01b0\u1eddi mua, ng\u01b0\u1eddi th\u1ee9 ba tin c\u00e0ng ch\u1eafc ch\u1eafn. V\u00e0 c\u1ee9 th\u1ebf, c\u1ea3 \u0111\u00e1m \u0111\u00f4ng b\u1ecb cu\u1ed1n v\u00e0o m\u1ed9t v\u00f2ng l\u1eb7p, n\u01a1i l\u00fd tr\u00ed b\u1ecb nh\u1ea5n ch\u00ecm trong d\u00f2ng th\u00e1c c\u1ee7a ni\u1ec1m tin t\u1eadp th\u1ec3.<\/strong><\/p>\n

      Trong th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh, \u0111i\u1ec1u n\u00e0y t\u1ea1o n\u00ean nh\u1eefng bong b\u00f3ng kh\u1ed5ng l\u1ed3 \u2013 n\u01a1i m\u1ecdi ng\u01b0\u1eddi mua c\u1ed5 phi\u1ebfu v\u00ec th\u1ea5y ng\u01b0\u1eddi kh\u00e1c mua, ch\u1ec9 \u0111\u1ec3 cu\u1ed1i c\u00f9ng nh\u1eadn ra m\u00ecnh \u0111ang \u00f4m m\u1ed9t chi\u1ebfc gi\u00e0y r\u00e1ch.<\/p>\n<\/div>\n

      \n

      Trong x\u00e3 h\u1ed9i, n\u00f3 l\u00e0m b\u00f9ng n\u1ed5 nh\u1eefng phong tr\u00e0o, nh\u1eefng tr\u00e0o l\u01b0u, nh\u1eefng hashtag TikTok, m\u00e0 \u00edt ai d\u1eebng l\u1ea1i \u0111\u1ec3 h\u1ecfi: \u201cT\u1ea1i sao ch\u00fang ta l\u00e0m \u0111i\u1ec1u n\u00e0y?\u201d<\/strong><\/p>\n

      V\u00e0 \u0111\u00f4i khi, n\u00f3 khi\u1ebfn ch\u00fang ta mua nh\u1eefng chi\u1ebfc h\u1ed9p r\u1ed7ng, ch\u1ec9 v\u00ec ng\u01b0\u1eddi kh\u00e1c \u0111\u00e3 l\u00e0m th\u1ebf.<\/p>\n

      \n

      C\u00f3 nh\u1eefng l\u00fac ta kh\u00f4ng th\u1eadt s\u1ef1 quy\u1ebft \u0111\u1ecbnh \u2014 ta ch\u1ec9 n\u1ed1i ti\u1ebfp ng\u01b0\u1eddi tr\u01b0\u1edbc. Information cascade<\/i> <\/strong>nghe c\u00f3 v\u1ebb nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng c\u1ee7a \u0111\u00e1m \u0111\u00f4ng, nh\u01b0ng th\u1eadt ra n\u00f3 x\u1ea3y ra trong t\u1eebng cu\u1ed9c \u0111\u1ed1i tho\u1ea1i nh\u1ecf, t\u1eebng \u00e1nh nh\u00ecn \u0111\u1ed3ng thu\u1eadn. T\u00f4i t\u1eebng ng\u1ed3i trong m\u1ed9t cu\u1ed9c h\u1ecdp n\u01a1i t\u1ea5t c\u1ea3 \u0111\u1ec1u g\u1eadt \u0111\u1ea7u, v\u00e0 c\u1ea3m gi\u00e1c an to\u00e0n \u1ea5y khi\u1ebfn t\u00f4i im l\u1eb7ng, d\u00f9 trong \u0111\u1ea7u v\u1eabn c\u00f2n nghi ng\u1edd. Kh\u00f4ng ai ra l\u1ec7nh, nh\u01b0ng kh\u00f4ng kh\u00ed \u0111\u00e3 ch\u1ecdn h\u01b0\u1edbng \u0111i tr\u01b0\u1edbc c\u1ea3 l\u1eddi n\u00f3i. Th\u1ebf l\u00e0 ta b\u01b0\u1edbc theo, kh\u00f4ng v\u00ec tin, m\u00e0 v\u00ec s\u1ee3 b\u1ecb t\u00e1ch kh\u1ecfi nh\u1ecbp chung. Sau n\u00e0y t\u00f4i nh\u1eadn ra, m\u1ecdi chu\u1ed7i lan truy\u1ec1n \u0111\u1ec1u b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t ng\u01b0\u1eddi d\u1eebng suy ngh\u0129 ch\u1ec9 v\u00e0i gi\u00e2y. T\u1eeb \u0111\u00f3, l\u00fd tr\u00ed b\u1ecb nh\u00e2n b\u1ea3n, r\u1ed3i m\u1edd \u0111i qua m\u1ed7i mi\u1ec7ng ng\u01b0\u1eddi. C\u00e0ng nhi\u1ec1u ng\u01b0\u1eddi n\u00f3i \u201cch\u1eafc ch\u1eafn l\u00e0 \u0111\u00fang\u201d, t\u00f4i c\u00e0ng th\u1ea5y m\u00ecnh n\u00ean gi\u1eef l\u1ea1i ch\u00fat ho\u00e0i nghi, d\u00f9 ch\u1ec9 \u0111\u1ec3 nh\u1eafc r\u1eb1ng v\u1eabn c\u00f2n ai \u0111\u00f3 \u0111ang nh\u00ecn kh\u00e1c. C\u00f3 l\u1ebd d\u0169ng c\u1ea3m b\u00e2y gi\u1edd kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ea3n bi\u1ec7n, m\u00e0 l\u00e0 \u0111\u1ee7 t\u1ec9nh \u0111\u1ec3 kh\u00f4ng g\u1eadt \u0111\u1ea7u theo qu\u00e1n t\u00ednh.<\/p>\n<\/div>\n\n

      {term_name} ({term_count})<\/h3>\n\n{term_name} ({term_count})\n\n
      <\/figure>\n\n{max_post_terms}\n\n{post_excerpt}\n\n

      Kh\u00f4ng c\u00f3 g\u00ec l\u00e0 cu\u1ed1i c\u00f9ng.<\/h1>\n\nKh\u1edfi nguy\u00ean
      Khung t\u01b0 duy
      S\u1ed5 tay v\u1eadn h\u00e0nh
      Ph\u00f2ng th\u00ed nghi\u1ec7m<\/h0>\n\n

      \u201cM\u1ed7i sai l\u1ea7m l\u00e0 m\u1ed9t \u0111i\u1ec3m d\u1eef li\u1ec7u m\u1edbi.\u201d
      \u201cPh\u00f2ng Th\u00ed Nghi\u1ec7m kh\u00f4ng h\u1ee9a mang l\u1ea1i ch\u00e2n l\u00fd. N\u00f3 ch\u1ec9 h\u1ee9a\u2026 nh\u1eefng cu\u1ed9c th\u1eed nghi\u1ec7m.\u201d<\/p>\n\nletrieuhoanganh@gmail.com+84 984332210<\/h0>\n\n\u00a9 2025 ARIA LE. All rights reserved.<\/h0>\n\n

      <\/figure>\n\n","protected":false},"excerpt":{"rendered":"

      H\u1ed9i ch\u1ee3 m\u1edf m\u00e0n ch\u01b0a \u0111\u1ea7y n\u0103m ph\u00fat, ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean gi\u01a1 b\u1ea3ng, ng\u01b0\u1eddi th\u1ee9 hai gi\u01a1 cao h\u01a1n ch\u1ec9 v\u00ec\u2026 th\u1ea5y h\u1ee3p l\u00fd. \u0110\u1ebfn cu\u1ed1i bu\u1ed5i, ch\u1eb3ng ai nh\u1edb h\u1ecd \u0111ang \u0111\u1ea5u gi\u00e1 m\u00f3n g\u00ec \u2014 ch\u1ec9 nh\u1edb m\u00ecnh \u0111\u00e3 kh\u00f4ng mu\u1ed1n tr\u00f4ng c\u00f3 v\u1ebb ch\u1eadm h\u01a1n ng\u01b0\u1eddi kh\u00e1c.<\/p>","protected":false},"author":1,"featured_media":3992,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,18],"tags":[],"class_list":["post-3776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cross-disciplinary-lenses","category-strategy-systems"],"fifu_image_url":"https:\/\/ariathelab.com\/wp-content\/uploads\/manual-fifu-cache\/676365c410b7727121effff0963533ea.webp","_links":{"self":[{"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/posts\/3776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/comments?post=3776"}],"version-history":[{"count":10,"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/posts\/3776\/revisions"}],"predecessor-version":[{"id":4808,"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/posts\/3776\/revisions\/4808"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/media\/3992"}],"wp:attachment":[{"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/media?parent=3776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/categories?post=3776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ariathelab.com\/vi\/wp-json\/wp\/v2\/tags?post=3776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}