{"id":8433,"date":"2026-01-15T09:37:28","date_gmt":"2026-01-15T01:37:28","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=8433"},"modified":"2026-01-15T09:37:33","modified_gmt":"2026-01-15T01:37:33","slug":"%e6%b2%89%e6%b2%a1%e6%88%90%e6%9c%ac%e7%9a%84%e9%99%b7%e9%98%b1%ef%bc%9a%e4%b8%ba%e4%bd%95%e4%ba%8f%e6%8d%9f%e6%8c%81%e4%bb%93%e9%9a%be%e4%bb%a5%e6%94%be%e6%89%8b","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/8433","title":{"rendered":"B\u1eaby chi ph\u00ed ch\u00ecm: T\u1ea1i sao vi\u1ec7c t\u1eeb b\u1ecf v\u1ecb th\u1ebf thua l\u1ed7 l\u1ea1i kh\u00f3 \u0111\u1ebfn v\u1eady"},"content":{"rendered":"<p>Trong qu\u00e1 tr\u00ecnh giao d\u1ecbch CFD, ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng: khi m\u1ed9t v\u1ecb th\u1ebf b\u1ecb l\u1ed7 th\u1ea3 n\u1ed5i, li\u1ec7u n\u00f3 c\u00f3 n\u00ean ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c gi\u1eef, t\u0103ng v\u1ecb th\u1ebf \u0111\u1ec3 pha lo\u00e3ng hay d\u1ee9t kho\u00e1t \u0111\u00f3ng v\u1ecb th\u1ebf? V\u1ec1 l\u00fd thuy\u1ebft, c\u00e1c quy\u1ebft \u0111\u1ecbnh h\u1ee3p l\u00fd ch\u1ec9 n\u00ean d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i v\u00e0 k\u1ef3 v\u1ecdng trong t\u01b0\u01a1ng lai; tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, s\u1ef1 l\u1ef1a ch\u1ecdn c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng b\u1ecb \u1ea3nh h\u01b0\u1edfng s\u00e2u s\u1eafc b\u1edfi nh\u1eefng m\u1ea5t m\u00e1t \u0111\u00e3 x\u1ea3y ra. Xu h\u01b0\u1edbng t\u00e2m l\u00fd c\u1ea3m th\u1ea5y kh\u00f3 tho\u00e1t ra v\u00ec b\u1ea1n \"\u0111\u00e3 \u0111\u1ea7u t\u01b0\" \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 sai l\u1ea7m chi ph\u00ed ch\u00ecm trong kinh t\u1ebf h\u1ecdc h\u00e0nh vi. Wmax Nghi\u00ean c\u1ee9u t\u00e0i ch\u00ednh h\u00e0nh vi ch\u1ec9 ra r\u1eb1ng s\u1ef1 thi\u00ean v\u1ecb n\u00e0y l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ti\u1ec1m \u1ea9n quan tr\u1ecdng d\u1eabn \u0111\u1ebfn vi\u1ec7c thua l\u1ed7 ng\u00e0y c\u00e0ng gia t\u0103ng v\u00e0 s\u1ef1 th\u1ea5t b\u1ea1i c\u1ee7a c\u00e1c chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n<p>Chi ph\u00ed ch\u00ecm \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c kho\u1ea3n chi ti\u00eau, bao g\u1ed3m ti\u1ec1n b\u1ea1c, th\u1eddi gian ho\u1eb7c c\u00f4ng s\u1ee9c, \u0111\u00e3 ph\u00e1t sinh v\u00e0 kh\u00f4ng th\u1ec3 thu h\u1ed3i \u0111\u01b0\u1ee3c. Trong giao d\u1ecbch, n\u00f3 \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh d\u01b0\u1edbi d\u1ea1ng kho\u1ea3n l\u1ed7 th\u1ef1c t\u1ebf trong t\u00e0i kho\u1ea3n ho\u1eb7c kho\u1ea3n l\u1ed7 th\u1ea3 n\u1ed5i tr\u00ean m\u1ed9t v\u1ecb th\u1ebf. V\u1ec1 m\u1eb7t l\u00fd tr\u00ed, nh\u1eefng t\u1ed5n th\u1ea5t n\u00e0y s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c quy\u1ebft \u0111\u1ecbnh ti\u1ebfp theo v\u00ec ch\u00fang kh\u00f4ng th\u1ec3 \"ki\u1ebfm l\u1ea1i \u0111\u01b0\u1ee3c\" b\u1eb1ng c\u00e1ch ti\u1ebfp t\u1ee5c gi\u1eef v\u1ecb th\u1ebf. Tuy nhi\u00ean, t\u00e2m l\u00fd con ng\u01b0\u1eddi v\u1ed1n c\u00f3 b\u1ea3n ch\u1ea5t ch\u1ed1ng l\u1ea1i vi\u1ec7c th\u1eeba nh\u1eadn th\u1ea5t b\u1ea1i v\u00e0 c\u00f3 xu h\u01b0\u1edbng \u201cch\u1ee9ng minh r\u1eb1ng quy\u1ebft \u0111\u1ecbnh ban \u0111\u1ea7u l\u00e0 \u0111\u00fang\u201d th\u00f4ng qua vi\u1ec7c \u0111\u1ea7u t\u01b0 th\u00eam, t\u1eeb \u0111\u00f3 r\u01a1i v\u00e0o m\u1ed9t chu k\u1ef3 ng\u00e0y c\u00e0ng s\u00e2u h\u01a1n.<\/p>\n<p>Chi ph\u00ed ch\u00ecm l\u00e0m sai l\u1ec7ch ph\u00e1n \u0111o\u00e1n v\u1ecb th\u1ebf nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n<p>Khi giao d\u1ecbch b\u1ecb thua l\u1ed7, ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng c\u00f3 t\u00e2m l\u00fd nh\u01b0 sau: \u201cM\u00e0y \u0111\u00e3 thua qu\u00e1 nhi\u1ec1u r\u1ed3i, gi\u1edd ph\u1ea3i \u0111\u00f3ng v\u1ecb th\u1ebf th\u1eeba nh\u1eadn th\u1ea5t b\u1ea1i\u201d. \u201cN\u1ebfu t\u00f4i \u0111\u1ee3i th\u00eam m\u1ed9t th\u1eddi gian n\u1eefa, t\u00f4i c\u00f3 th\u1ec3 s\u1ebd l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c v\u1ed1n c\u1ee7a m\u00ecnh.\u201d \u201cN\u1ebfu l\u00fac n\u00e0y ta ng\u0103n ch\u1eb7n t\u1ed5n th\u1ea5t, t\u1ed5n th\u1ea5t tr\u01b0\u1edbc \u0111\u00f3 s\u1ebd tr\u1edf n\u00ean v\u00f4 \u00edch.\u201d Logic c\u1ed1t l\u00f5i c\u1ee7a nh\u1eefng \u00fd t\u01b0\u1edfng n\u00e0y l\u00e0 k\u1ebft h\u1ee3p sai c\u00e1c chi ph\u00ed l\u1ecbch s\u1eed v\u00e0o khu\u00f4n kh\u1ed5 ra quy\u1ebft \u0111\u1ecbnh trong t\u01b0\u01a1ng lai. Tr\u00ean th\u1ef1c t\u1ebf, cho d\u00f9 v\u1ecb th\u1ebf c\u00f3 \u0111\u01b0\u1ee3c \u0111\u00f3ng hay kh\u00f4ng th\u00ec nh\u1eefng t\u1ed5n th\u1ea5t \u0111\u00e3 x\u1ea3y ra \u0111\u1ec1u kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c; \u0111i\u1ec1u th\u1ef1c s\u1ef1 c\u1ea7n quan t\u00e2m l\u00e0: v\u1ecb th\u1ebf hi\u1ec7n t\u1ea1i c\u00f3 c\u00f2n tu\u00e2n th\u1ee7 k\u1ebf ho\u1ea1ch giao d\u1ecbch kh\u00f4ng? R\u1ee7i ro c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c kh\u00f4ng?<\/p>\n<p>Th\u00e0nh ki\u1ebfn \u200b\u200bnh\u1eadn th\u1ee9c n\u00e0y s\u1ebd khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng b\u1ecf qua c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ea3o chi\u1ec1u m\u1edbi, k\u00e9o d\u00e0i th\u1eddi gian n\u1eafm gi\u1eef v\u1ecb th\u1ebf kh\u00f4ng h\u1ee3p l\u00fd v\u00e0 th\u1eadm ch\u00ed t\u0103ng v\u1ecb th\u1ebf trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng m\u1edbi \u0111\u1ec3 \u201cchia s\u1ebb chi ph\u00ed\u201d. K\u1ebft qu\u1ea3 th\u01b0\u1eddng l\u00e0 m\u1ed9t kho\u1ea3n l\u1ed7 nh\u1ecf bi\u1ebfn th\u00e0nh m\u1ed9t kho\u1ea3n tho\u00e1i lui l\u1edbn v\u00e0 vi\u1ec7c ra quy\u1ebft \u0111\u1ecbnh kh\u00f4ng d\u1ef1a tr\u00ean nh\u1eefng thay \u0111\u1ed5i c\u1ee7a th\u1ecb tr\u01b0\u1eddng m\u00e0 d\u1ef1a tr\u00ean s\u1ef1 ki\u00ean tr\u00ec c\u1ee7a c\u00e1c kho\u1ea3n \u0111\u1ea7u t\u01b0 trong qu\u00e1 kh\u1ee9.<\/p>\n<p>C\u01a1 ch\u1ebf t\u00e2m l\u00fd \u0111\u1eb1ng sau s\u1ef1 \u201cmi\u1ec5n c\u01b0\u1ee1ng\u201d<\/p>\n<p>C\u0103n nguy\u00ean c\u1ee7a ng\u1ee5y bi\u1ec7n chi ph\u00ed ch\u00ecm n\u1eb1m \u1edf vi\u1ec7c con ng\u01b0\u1eddi tr\u00e1nh s\u1ef1 b\u1ea5t h\u00f2a v\u1ec1 nh\u1eadn th\u1ee9c. Th\u1eeba nh\u1eadn r\u1eb1ng m\u1ed9t giao d\u1ecbch kh\u00f4ng th\u00e0nh c\u00f4ng c\u00f3 ngh\u0129a l\u00e0 ph\u1ee7 nh\u1eadn nh\u1eefng ph\u00e1n \u0111o\u00e1n trong qu\u00e1 kh\u1ee9 c\u1ee7a m\u1ed9t ng\u01b0\u1eddi, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra t\u00e2m l\u00fd kh\u00f3 ch\u1ecbu. \u0110\u1ec3 gi\u1ea3m b\u1edbt s\u1ef1 kh\u00f3 ch\u1ecbu n\u00e0y, n\u00e3o c\u00f3 xu h\u01b0\u1edbng t\u00ecm l\u00fd do \u0111\u1ec3 duy tr\u00ec h\u00e0nh vi c\u1ee7a m\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 tin r\u1eb1ng \u201cth\u1ecb tr\u01b0\u1eddng s\u1ebd s\u1edbm \u0111\u1ea3o chi\u1ec1u\u201d ho\u1eb7c \u201c\u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u1ee3t tho\u00e1i lui t\u1ea1m th\u1eddi\u201d. M\u1eb7c d\u00f9 ki\u1ec3u t\u1ef1 h\u1ee3p l\u00fd h\u00f3a n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m b\u1edbt lo l\u1eafng trong th\u1eddi gian ng\u1eafn nh\u01b0ng n\u00f3 l\u1ea1i c\u1ea3n tr\u1edf kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa sai s\u00f3t k\u1ecbp th\u1eddi.<\/p>\n<p>Ngo\u00e0i ra, c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a c\u1ea3m x\u00fac ti\u00eau c\u1ef1c do thua l\u1ed7 g\u00e2y ra cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u1ea3m gi\u00e1c t\u00edch c\u1ef1c khi \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ee3i \u00edch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (t\u1ee9c l\u00e0 \"\u00e1c c\u1ea3m m\u1ea5t m\u00e1t\"), khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng s\u1eb5n s\u00e0ng ch\u1ea5p nh\u1eadn r\u1ee7i ro cao h\u01a1n \u0111\u1ec3 tr\u00e1nh x\u00e1c nh\u1eadn thua l\u1ed7. Nh\u1eefng quy\u1ebft \u0111\u1ecbnh mang t\u00ednh c\u1ea3m x\u00fac nh\u01b0 v\u1eady th\u01b0\u1eddng \u0111i ch\u1ec7ch kh\u1ecfi c\u00e1c quy t\u1eafc \u0111\u1eb7t tr\u01b0\u1edbc, khi\u1ebfn giao d\u1ecbch tho\u00e1i h\u00f3a t\u1eeb h\u00e0nh vi c\u00f3 h\u1ec7 th\u1ed1ng sang ph\u1ea3n \u1ee9ng c\u1ea3m x\u00fac.<\/p>\n<p>Chi ph\u00ed ch\u00ecm xu\u1ea5t hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o trong c\u00e1c phong c\u00e1ch giao d\u1ecbch kh\u00e1c nhau<\/p>\n<p>Trong s\u1ed1 c\u00e1c nh\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n, sai l\u1ea7m v\u1ec1 chi ph\u00ed ch\u00ecm th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n b\u1eb1ng vi\u1ec7c \"gi\u1eef l\u1ec7nh qua \u0111\u00eam\" - c\u00e1c v\u1ecb th\u1ebf ban \u0111\u1ea7u \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch \u0111\u00f3ng trong ng\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng sang v\u1ecb th\u1ebf qua \u0111\u00eam do kh\u00f4ng s\u1eb5n s\u00e0ng ch\u1ea5p nh\u1eadn nh\u1eefng kho\u1ea3n l\u1ed7 nh\u1ecf, khi\u1ebfn h\u1ecd g\u1eb7p r\u1ee7i ro kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 trung v\u00e0 d\u00e0i h\u1ea1n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua vi\u1ec7c n\u1eafm gi\u1eef l\u00e2u d\u00e0i c\u00e1c v\u1ecb th\u1ebf m\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n \u0111\u00e3 x\u1ea5u \u0111i v\u00e0 t\u1eeb ch\u1ed1i \u0111i\u1ec1u ch\u1ec9nh ch\u1ec9 v\u00ec \u201cgi\u00e1 v\u1ed1n qu\u00e1 cao\u201d.<\/p>\n<p>Nguy hi\u1ec3m h\u01a1n, s\u1ef1 sai l\u1ec7ch n\u00e0y c\u00f2n s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u00e0i \u0111\u00e1nh gi\u00e1. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 cho r\u1eb1ng t\u1ed5n th\u1ea5t l\u00e0 do \"xui x\u1ebbo\" ho\u1eb7c \"s\u1ef1 can thi\u1ec7p t\u1eeb b\u00ean ngo\u00e0i\" h\u01a1n l\u00e0 do sai s\u00f3t trong chi\u1ebfn l\u01b0\u1ee3c, do \u0111\u00f3 b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i t\u1ed1i \u01b0u h\u00f3a. Theo th\u1eddi gian, h\u1ec7 th\u1ed1ng giao d\u1ecbch kh\u00f4ng th\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 nh\u1eefng l\u1ed7i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i tr\u1edf th\u00e0nh th\u00f4ng l\u1ec7.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" width=\"1266\" height=\"897\" class=\"wp-image-8435\" src=\"https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25.jpeg\" alt=\"\u56fe\u8868,\u91d1\u878d,\u89e6\u6478\u5c4f,\u8bb0\u5206\u5361,\u5546\u52a1\u7b56\u7565,\u673a\u9047,\u4eea\u8868\u677f,\u524d\u8fdb\u7684\u9053\u8def,\u7b56\u7565,\u62a5\u544a\" srcset=\"https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25.jpeg 1266w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25-300x213.jpeg 300w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25-1024x726.jpeg 1024w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25-768x544.jpeg 768w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25-18x12.jpeg 18w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25-255x182.jpeg 255w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25-900x638.jpeg 900w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/01\/unnamed-file-25-600x425.jpeg 600w\" sizes=\"(max-width: 1266px) 100vw, 1266px\" \/><\/p>\n<p>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 kh\u1eafc ph\u1ee5c t\u00e1c \u0111\u1ed9ng c\u1ee7a chi ph\u00ed ch\u00ecm?<\/p>\n<p>Nguy\u00ean t\u1eafc \u0111\u1ea7u ti\u00ean l\u00e0: H\u00e3y coi m\u1ecdi giao d\u1ecbch l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n \u0111\u1ed9c l\u1eadp. Khi \u0111\u00e1nh gi\u00e1 xem c\u00f3 n\u00ean ti\u1ebfp t\u1ee5c n\u1eafm gi\u1eef hay kh\u00f4ng, b\u1ea1n n\u00ean t\u1ef1 h\u1ecfi: \u201cN\u1ebfu b\u00e2y gi\u1edd t\u00f4i b\u00e1n kh\u1ed1ng, t\u00f4i c\u00f3 m\u1edf v\u1ecb th\u1ebf n\u00e0y kh\u00f4ng?\u201d N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng, ngh\u0129a l\u00e0 kh\u00f4ng c\u00f3 c\u01a1 s\u1edf h\u1ee3p l\u00fd cho v\u1ecb th\u1ebf hi\u1ec7n t\u1ea1i v\u00e0 vi\u1ec7c ti\u1ebfp t\u1ee5c n\u1eafm gi\u1eef ch\u1ec9 l\u00e0 tr\u1ea3 gi\u00e1 cho qu\u00e1 kh\u1ee9.<\/p>\n<p>Th\u1ee9 hai, thi\u1ebft l\u1eadp c\u00e1c ti\u00eau ch\u00ed tho\u00e1t kh\u00e1ch quan. Tr\u01b0\u1edbc khi m\u1edf m\u1ed9t v\u1ecb th\u1ebf, h\u00e3y l\u00e0m r\u00f5 c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u1eebng l\u1ed7 (ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e1 v\u1ee1 v\u1ecb th\u1ebf k\u1ef9 thu\u1eadt, l\u1ed7i logic, v.v.) v\u00e0 ghi ti\u00eau chu\u1ea9n n\u00e0y v\u00e0o k\u1ebf ho\u1ea1ch giao d\u1ecbch. Khi \u0111i\u1ec1u ki\u1ec7n k\u00edch ho\u1ea1t x\u1ea3y ra, d\u00f9 c\u00f3 thi\u1ec7t h\u1ea1i bao nhi\u00eau \u0111i ch\u0103ng n\u1eefa th\u00ec n\u00f3 c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t. \u0110\u1ed9ng th\u00e1i n\u00e0y chuy\u1ec3n tr\u1ecdng t\u00e2m c\u1ee7a vi\u1ec7c ra quy\u1ebft \u0111\u1ecbnh t\u1eeb \"c\u00f3 th\u1eeba nh\u1eadn thua l\u1ed7 hay kh\u00f4ng\" sang \"c\u00f3 tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc hay kh\u00f4ng\", c\u00f4 l\u1eadp hi\u1ec7u qu\u1ea3 s\u1ef1 can thi\u1ec7p v\u00e0o c\u1ea3m x\u00fac.<\/p>\n<p>N\u1ec1n t\u1ea3ng Wmax c\u0169ng h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a chi ph\u00ed ch\u00ecm th\u00f4ng qua thi\u1ebft k\u1ebf ch\u1ee9c n\u0103ng. V\u00ed d\u1ee5: \"l\u00e3i v\u00e0 l\u1ed7 hi\u1ec7n t\u1ea1i\" thay v\u00ec \"gi\u00e1 v\u1ed1n\" \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u tr\u00ean trang v\u1ecb th\u1ebf \u0111\u1ec3 gi\u1ea3m b\u1edbt t\u00e2m l\u00fd neo \u0111\u1eadu; trong c\u1eeda s\u1ed5 b\u1eadt l\u00ean x\u00e1c nh\u1eadn \u0111\u00f3ng, ng\u01b0\u1eddi ta nh\u1eafc r\u1eb1ng \"quy\u1ebft \u0111\u1ecbnh n\u00e0y ph\u1ea3i d\u1ef1a tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i ch\u1ee9 kh\u00f4ng ph\u1ea3i chi ph\u00ed l\u1ecbch s\u1eed\" \u0111\u1ec3 c\u1ee7ng c\u1ed1 khu\u00f4n kh\u1ed5 h\u1ee3p l\u00fd.<\/p>\n<p>C\u00e1i gi\u00e1 th\u1ef1c s\u1ef1 l\u00e0 th\u1eddi gian ti\u1ebfp t\u1ee5c m\u1eafc sai l\u1ea7m<\/p>\n<p>B\u1ea3n th\u00e2n chi ph\u00ed ch\u00ecm l\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c, nh\u01b0ng nh\u1eefng quy\u1ebft \u0111\u1ecbnh sai l\u1ea7m sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra v\u00ec n\u00f3 m\u1edbi l\u00e0 chi ph\u00ed th\u1ef1c s\u1ef1. M\u1ed7i khi m\u1ed9t v\u1ecb th\u1ebf \u0111\u01b0\u1ee3c gia h\u1ea1n do \u201cmi\u1ec5n c\u01b0\u1ee1ng\u201d, n\u00f3 s\u1ebd ti\u00eau t\u1ed1n kh\u1ea3 n\u0103ng r\u1ee7i ro v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e2m l\u00fd c\u1ee7a t\u00e0i kho\u1ea3n. C\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p kh\u00f4ng bao gi\u1edd m\u1ea5t ti\u1ec1n nh\u01b0ng h\u1ecd c\u00f3 th\u1ec3 nhanh ch\u00f3ng c\u1eaft l\u1ed7 sau khi ch\u00fang x\u1ea3y ra v\u00e0 \u0111\u1ea7u t\u01b0 ngu\u1ed3n l\u1ef1c v\u00e0o c\u00e1c c\u01a1 h\u1ed9i c\u00f3 x\u00e1c su\u1ea5t chi\u1ebfn th\u1eafng cao h\u01a1n.<\/p>\n<p>Wmax Chu\u1ed7i t\u00e0i ch\u00ednh h\u00e0nh vi nh\u1ea5n m\u1ea1nh: D\u1eebng l\u1ed7 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ea5t b\u1ea1i m\u00e0 l\u00e0 t\u00f4n tr\u1ecdng s\u1ed1 v\u1ed1n c\u00f3 h\u1ea1n. Khi b\u1ea1n c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \"th\u1ecfa thu\u1eadn n\u00e0y \u0111\u00e3 sai\", b\u1ea1n c\u00f3 th\u1ec3 nh\u01b0\u1eddng ch\u1ed7 cho \u0111i\u1ec1u \u0111\u00f3 v\u00e0o l\u1ea7n sau. B\u1edfi v\u00ec trong chu k\u1ef3 giao d\u1ecbch l\u00e2u d\u00e0i, l\u1ee3i th\u1ebf l\u1edbn nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng bao gi\u1edd ph\u1ea1m sai l\u1ea7m m\u00e0 l\u00e0 kh\u00f4ng \u0111\u1ec3 sai l\u1ea7m ti\u1ebfp t\u1ee5c lan r\u1ed9ng.<\/p>\n<p>K\u1ebft lu\u1eadn: Ch\u1ec9 b\u1eb1ng c\u00e1ch bu\u00f4ng b\u1ecf qu\u00e1 kh\u1ee9, ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ed1i m\u1eb7t v\u1edbi t\u01b0\u01a1ng lai.<\/p>\n<p>Th\u1ecb tr\u01b0\u1eddng s\u1ebd kh\u00f4ng b\u00f9 \u0111\u1eafp cho b\u1ea1n v\u00ec b\u1ea1n \u0111\u00e3 \u201cm\u1ea5t nhi\u1ec1u\u201d, c\u0169ng kh\u00f4ng khen th\u01b0\u1edfng s\u1ef1 ki\u00ean nh\u1eabn v\u00ec b\u1ea1n \u201cki\u00ean tr\u00ec trong m\u1ed9t th\u1eddi gian d\u00e0i\u201d. Logic ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 ch\u1ec9 li\u00ean quan \u0111\u1ebfn hi\u1ec7n t\u1ea1i v\u00e0 t\u01b0\u01a1ng lai. Ng\u1ee5y bi\u1ec7n chi ph\u00ed ch\u00ecm ch\u00ednh x\u00e1c l\u00e0 nguy hi\u1ec3m v\u00ec n\u00f3 che khu\u1ea5t th\u1ef1c t\u1ebf hi\u1ec7n t\u1ea1i b\u1eb1ng b\u00f3ng ma c\u1ee7a qu\u00e1 kh\u1ee9.<\/p>\n<p>Wmax lu\u00f4n tin r\u1eb1ng t\u01b0 duy giao d\u1ecbch tr\u01b0\u1edfng th\u00e0nh \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh \u1edf vi\u1ec7c li\u1ec7u m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 trung th\u00e0nh v\u1edbi c\u00e1c quy t\u1eafc khi \u0111\u1ed1i m\u1eb7t v\u1edbi thua l\u1ed7 th\u1ea3 n\u1ed5i hay kh\u00f4ng, thay v\u00ec trung th\u00e0nh v\u1edbi vi\u1ec7c t\u1ef1 v\u1ec7. Khi b\u1ea1n h\u1ecdc c\u00e1ch lo\u1ea1i b\u1ecf \"gi\u00e1 v\u1ed1n\" kh\u1ecfi c\u00e1c bi\u1ebfn s\u1ed1 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, giao d\u1ecbch th\u1ef1c s\u1ef1 tr\u1edf l\u1ea1i b\u1ea3n ch\u1ea5t c\u1ee7a n\u00f3 - kh\u00f4ng ph\u1ea3i \u0111\u1ec3 ch\u1ee9ng t\u1ecf m\u00ecnh \u0111\u00fang m\u00e0 \u0111\u1ec3 qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 n\u1eafm b\u1eaft c\u01a1 h\u1ed9i trong b\u1ed1i c\u1ea3nh kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>","protected":false},"excerpt":{"rendered":"<p>Wmax T\u00e0i ch\u00ednh h\u00e0nh vi ph\u00e2n t\u00edch c\u00e1ch ng\u1ee5y bi\u1ec7n v\u1ec1 chi ph\u00ed ch\u00ecm \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn c\u00e1c quy\u1ebft \u0111\u1ecbnh gi\u1eef v\u1ecb th\u1ebf v\u00e0 d\u1eebng l\u1ed7, ti\u1ebft l\u1ed9 b\u1eaby t\u00e2m l\u00fd c\u1ee7a c\u00e1c kho\u1ea3n l\u1ed7 th\u1ea3 n\u1ed5i v\u00e0 cung c\u1ea5p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p giao d\u1ecbch h\u1ee3p l\u00fd \u0111\u1ec3 v\u01b0\u1ee3t qua s\u1ef1 can thi\u1ec7p v\u1ec1 m\u1eb7t c\u1ea3m x\u00fac.<\/p>","protected":false},"author":1,"featured_media":8434,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[120],"tags":[343,459,489],"class_list":["post-8433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-featured-solutions","tag-343","tag-459","tag-489"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/8433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/comments?post=8433"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/8433\/revisions"}],"predecessor-version":[{"id":8436,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/8433\/revisions\/8436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/8434"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=8433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=8433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=8433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}