{"id":9436,"date":"2026-03-30T17:23:14","date_gmt":"2026-03-30T09:23:14","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=9436"},"modified":"2026-03-30T17:23:19","modified_gmt":"2026-03-30T09:23:19","slug":"wmax%e7%a7%91%e6%99%ae%e4%b8%93%e6%a0%8f%ef%bc%9a%e4%ba%a4%e6%98%93%e5%bf%83%e7%90%86%e4%b8%8e%e5%8d%9a%e5%bc%88%e6%a0%b8%e5%bf%83%e7%9f%a5%e8%af%86%ef%bc%8c%e6%89%93%e7%a0%b4%e4%ba%8f%e6%8d%9f","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/9436","title":{"rendered":"Chuy\u00ean m\u1ee5c ph\u1ed5 bi\u1ebfn ki\u1ebfn th\u1ee9c c\u1ee7a WMAX: T\u00e2m l\u00fd giao d\u1ecbch v\u00e0 ki\u1ebfn th\u1ee9c c\u1ed1t l\u00f5i v\u1ec1 l\u00fd thuy\u1ebft tr\u00f2 ch\u01a1i, ph\u00e1 v\u1ee1 v\u00f2ng lu\u1ea9n qu\u1ea9n thua l\u1ed7, x\u00e2y d\u1ef1ng logic giao d\u1ecbch h\u1ee3p l\u00fd"},"content":{"rendered":"

Trong giao d\u1ecbch H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD) v\u00e0 c\u00e1c lo\u1ea1i h\u00ecnh giao d\u1ecbch t\u00e0i ch\u00ednh kh\u00e1c, ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt v\u00e0 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c l\u00e0 \u201cn\u0103ng l\u1ef1c c\u1ee9ng\u201d, c\u00f2n t\u00e2m l\u00fd giao d\u1ecbch v\u00e0 cu\u1ed9c \u0111\u1ea5u tr\u00ed t\u00e2m l\u00fd l\u00e0 \u201cn\u0103ng l\u1ef1c m\u1ec1m\u201d, c\u1ea3 hai \u0111\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu. L\u00fd do khi\u1ebfn ph\u1ea7n l\u1edbn nh\u00e0 \u0111\u1ea7u t\u01b0 r\u01a1i v\u00e0o v\u00f2ng lu\u1ea9n qu\u1ea9n \u201ckh\u00f3 ki\u1ebfm l\u1eddi, d\u1ec5 thua l\u1ed7\u201d kh\u00f4ng ph\u1ea3i do thi\u1ebfu k\u1ef9 n\u0103ng, m\u00e0 l\u00e0 do b\u1ecb chi ph\u1ed1i b\u1edfi nh\u1eefng sai l\u1ec7ch t\u00e2m l\u00fd c\u1ee7a b\u1ea3n th\u00e2n, kh\u00f4ng hi\u1ec3u \u0111\u01b0\u1ee3c logic c\u01a1 b\u1ea3n c\u1ee7a cu\u1ed9c \u0111\u1ea5u tr\u00ed tr\u00ean th\u1ecb tr\u01b0\u1eddng, d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh phi l\u00fd. WMAX cam k\u1ebft th\u1ef1c hi\u1ec7n tr\u00e1ch nhi\u1ec7m gi\u00e1o d\u1ee5c nh\u00e0 \u0111\u1ea7u t\u01b0, x\u00e2y d\u1ef1ng chuy\u00ean m\u1ee5c ph\u1ed5 bi\u1ebfn ki\u1ebfn th\u1ee9c chuy\u00ean bi\u1ec7t, lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c n\u1ed9i dung c\u0169, t\u1eadp trung v\u00e0o nh\u1eefng \u0111i\u1ec3m y\u1ebfu c\u1ed1t l\u00f5i c\u1ee7a t\u00e2m l\u00fd giao d\u1ecbch v\u00e0 logic c\u01a1 b\u1ea3n c\u1ee7a cu\u1ed9c \u0111\u1ea5u tr\u00ed th\u1ecb tr\u01b0\u1eddng. Th\u00f4ng qua c\u00e1ch gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf, ch\u00fang t\u00f4i h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c li\u00ean quan, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 tho\u00e1t kh\u1ecfi b\u1eaby t\u00e2m l\u00fd, hi\u1ec3u r\u00f5 quy t\u1eafc \u0111\u1ea5u tr\u00ed v\u00e0 x\u00e2y d\u1ef1ng t\u01b0 duy giao d\u1ecbch h\u1ee3p l\u00fd. \u0110\u1ed3ng th\u1eddi, ch\u00fang t\u00f4i xin l\u01b0u \u00fd nghi\u00eam t\u00fac: Giao d\u1ecbch CFD ti\u1ec1m \u1ea9n r\u1ee7i ro \u0111\u00f2n b\u1ea9y cao, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thua l\u1ed7 v\u01b0\u1ee3t qu\u00e1 s\u1ed1 v\u1ed1n ban \u0111\u1ea7u. Nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng d\u1ef1a tr\u00ean nh\u1eadn th\u1ee9c t\u00e2m l\u00fd v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu r\u1ee7i ro c\u1ee7a b\u1ea3n th\u00e2n tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n

I. C\u1ed1t l\u00f5i c\u1ee7a t\u00e2m l\u00fd giao d\u1ecbch: Nh\u1eadn th\u1ee9c r\u00f5 v\u1ec1 \u0111i\u1ec3m neo t\u00e2m l\u00fd, tr\u00e1nh b\u1eaby thua l\u1ed7 do \u201ct\u1ef1 gi\u1edbi h\u1ea1n b\u1ea3n th\u00e2n\u201d<\/p>\n

Nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u1ec1u t\u1eebng tr\u1ea3i qua t\u00ecnh hu\u1ed1ng nh\u01b0 sau: Sau khi mua m\u1ed9t t\u00e0i s\u1ea3n c\u01a1 s\u1edf CFD, n\u1ebfu gi\u00e1 gi\u1ea3m, h\u1ecd s\u1ebd c\u1ee9 m\u00e3i b\u00e1m l\u1ea5y m\u1ee9c gi\u00e1 mua, kh\u00f4ng mu\u1ed1n c\u1eaft l\u1ed7, v\u00e0 tin ch\u1eafc r\u1eb1ng gi\u00e1 s\u1ebd ph\u1ee5c h\u1ed3i v\u1ec1 m\u1ee9c gi\u00e1 g\u1ed1c; c\u00f2n n\u1ebfu gi\u00e1 t\u0103ng, ngay khi v\u1eeba c\u00f3 l\u1eddi l\u00e0 h\u1ecd l\u1ea1i v\u1ed9i v\u00e0ng ch\u1ed1t l\u1eddi, lo s\u1ee3 l\u1ee3i nhu\u1eadn s\u1ebd b\u1ecb thu h\u1eb9p, v\u00e0 cu\u1ed1i c\u00f9ng b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i ki\u1ebfm l\u1eddi l\u1edbn h\u01a1n. Ngu\u1ed3n g\u1ed1c c\u1ee7a h\u00e0nh vi n\u00e0y ch\u00ednh l\u00e0 v\u1ea5n \u0111\u1ec1 t\u00e2m l\u00fd ti\u1ec1m \u1ea9n nh\u1ea5t trong giao d\u1ecbch \u2013 \u201c\u0111i\u1ec3m neo t\u00e2m l\u00fd\u201d. N\u00f3 khi\u1ebfn nh\u00e0 \u0111\u1ea7u t\u01b0 r\u01a1i v\u00e0o t\u00ecnh tr\u1ea1ng \u201ct\u1ef1 gi\u1edbi h\u1ea1n b\u1ea3n th\u00e2n\u201d, kh\u00f4ng th\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u00e1ch quan xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng, v\u00e0 cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn thua l\u1ed7 ho\u1eb7c l\u1ee3i nhu\u1eadn b\u1ecb thu h\u1eb9p.<\/p>\n

Chuy\u00ean m\u1ee5c ph\u1ed5 bi\u1ebfn ki\u1ebfn th\u1ee9c c\u1ee7a WMAX ph\u00e2n t\u00edch chi ti\u1ebft t\u00e1c \u0111\u1ed9ng c\u1ed1t l\u00f5i c\u1ee7a \u201c\u0111i\u1ec3m neo t\u00e2m l\u00fd\u201d, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u1eadn th\u1ee9c r\u00f5 nh\u1eefng nguy c\u01a1 v\u00e0 c\u00e1ch \u1ee9ng ph\u00f3. B\u1ea3n ch\u1ea5t c\u1ee7a \u0111i\u1ec3m neo t\u00e2m l\u00fd l\u00e0 vi\u1ec7c nh\u00e0 \u0111\u1ea7u t\u01b0 l\u1ea5y m\u1ed9t m\u1ee9c gi\u00e1 c\u1ed1 \u0111\u1ecbnh (gi\u00e1 mua, gi\u00e1 v\u1ed1n, m\u1ee9c cao\/th\u1ea5p l\u1ecbch s\u1eed) l\u00e0m \u201cti\u00eau chu\u1ea9n duy nh\u1ea5t\u201d \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 th\u1ecb tr\u01b0\u1eddng, t\u1eeb \u0111\u00f3 b\u1ecf qua quy lu\u1eadt bi\u1ebfn \u0111\u1ed9ng v\u1ed1n c\u00f3 c\u1ee7a th\u1ecb tr\u01b0\u1eddng v\u00e0 r\u01a1i v\u00e0o nh\u1eefng ph\u00e1n \u0111o\u00e1n ch\u1ee7 quan. WMAX minh h\u1ecda qua c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf: M\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1edf v\u1ecb th\u1ebf mua CFD d\u1ea7u th\u00f4 v\u1edbi gi\u00e1 80 USD, khi gi\u00e1 gi\u1ea3m xu\u1ed1ng 75 USD, ng\u01b0\u1eddi n\u00e0y b\u1ecb \"gi\u00e1 v\u1ed1n 80 USD\" l\u00e0m m\u1ed1c neo, t\u1eeb ch\u1ed1i c\u1eaft l\u1ed7, cu\u1ed1i c\u00f9ng gi\u00e1 gi\u1ea3m xu\u1ed1ng 70 USD, khi\u1ebfn kho\u1ea3n l\u1ed7 t\u0103ng g\u1ea5p \u0111\u00f4i; M\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00e1c m\u1edf v\u1ecb th\u1ebf v\u1edbi gi\u00e1 100 USD, khi gi\u00e1 t\u0103ng l\u00ean 105 USD, do b\u1ecb \u201cm\u1ee9c an to\u00e0n v\u1ed1n\u201d r\u00e0ng bu\u1ed9c, v\u1ed9i v\u00e0ng \u0111\u00f3ng v\u1ecb th\u1ebf, cu\u1ed1i c\u00f9ng gi\u00e1 t\u0103ng l\u00ean 120 USD, b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i sinh l\u1eddi l\u1edbn. WMAX nh\u1ea5n m\u1ea1nh, \u0111\u1ec3 ph\u00e1 v\u1ee1 \u0111i\u1ec3m neo t\u00e2m l\u00fd, c\u1ed1t l\u00f5i l\u00e0 \u201cl\u1ea5y xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng l\u00e0m tr\u1ecdng t\u00e2m, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ee9c gi\u00e1 c\u1ed1 \u0111\u1ecbnh\u201d, h\u1ecdc c\u00e1ch ph\u00e2n t\u00edch th\u1ecb tr\u01b0\u1eddng m\u1ed9t c\u00e1ch kh\u00e1ch quan, kh\u00f4ng \u0111\u1ec3 b\u1ecb nh\u1eadn th\u1ee9c ch\u1ee7 quan chi ph\u1ed1i.<\/p>\n

II. Nh\u1eefng sai l\u1ea7m t\u00e2m l\u00fd th\u01b0\u1eddng g\u1eb7p trong giao d\u1ecbch: Ph\u00e2n t\u00edch 4 lo\u1ea1i sai l\u1ec7ch \u0111i\u1ec3n h\u00ecnh, c\u1ee7ng c\u1ed1 h\u00e0ng r\u00e0o t\u00e2m l\u00fd<\/p>\n

Ngo\u00e0i c\u00e1c \u0111i\u1ec3m neo t\u00e2m l\u00fd, nh\u1eefng sai l\u1ec7ch t\u00e2m l\u00fd nh\u01b0 l\u00f2ng tham, n\u1ed7i s\u1ee3 h\u00e3i, t\u00e2m l\u00fd may r\u1ee7i v\u00e0 giao d\u1ecbch tr\u1ea3 \u0111\u0169a c\u0169ng l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn thua l\u1ed7 c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0. Nh\u1eefng sai l\u1ea7m t\u00e2m l\u00fd n\u00e0y kh\u00f4ng ph\u1ea3i ng\u1eabu nhi\u00ean m\u00e0 xu\u1ea5t hi\u1ec7n, m\u00e0 b\u1eaft ngu\u1ed3n t\u1eeb ph\u1ea3n \u1ee9ng b\u1ea3n n\u0103ng c\u1ee7a con ng\u01b0\u1eddi; trong giao d\u1ecbch CFD v\u1edbi \u0111\u00f2n b\u1ea9y cao v\u00e0 bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh, nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u00e0ng d\u1ec5 b\u1ecb khu\u1ebfch \u0111\u1ea1i, khi\u1ebfn nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111i ch\u1ec7ch kh\u1ecfi chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch, \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh phi l\u00fd v\u00e0 r\u01a1i v\u00e0o v\u00f2ng lu\u1ea9n qu\u1ea9n c\u1ee7a thua l\u1ed7.<\/p>\n

H\u1ec7 th\u1ed1ng WMAX ph\u00e2n t\u00edch 4 lo\u1ea1i sai l\u1ea7m t\u00e2m l\u00fd giao d\u1ecbch \u0111i\u1ec3n h\u00ecnh nh\u1ea5t v\u00e0 \u0111\u01b0a ra c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng tr\u00e1nh d\u1ef1a tr\u00ean b\u1ed1i c\u1ea3nh giao d\u1ecbch CFD. Th\u1ee9 nh\u1ea5t l\u00e0 t\u00e2m l\u00fd tham lam: nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng h\u00e0i l\u00f2ng sau khi c\u00f3 l\u1ee3i nhu\u1eadn, m\u00f9 qu\u00e1ng t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch v\u00e0 n\u00e2ng cao \u0111\u00f2n b\u1ea9y \u0111\u1ec3 c\u1ed1 g\u1eafng ki\u1ebfm th\u00eam l\u1ee3i nhu\u1eadn, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn vi\u1ec7c m\u1ea5t h\u1ebft l\u1ee3i nhu\u1eadn ho\u1eb7c th\u1eadm ch\u00ed l\u1ed7; th\u1ee9 hai l\u00e0 t\u00e2m l\u00fd s\u1ee3 h\u00e3i: khi th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng, h\u1ecd ho\u1ea3ng lo\u1ea1n qu\u00e1 m\u1ee9c, ho\u1eb7c c\u1eaft l\u1ed7 v\u00e0 tho\u00e1t kh\u1ecfi th\u1ecb tr\u01b0\u1eddng khi gi\u00e1 \u0111ang \u1edf \u0111\u00e1y, ho\u1eb7c kh\u00f4ng d\u00e1m m\u1edf v\u1ecb th\u1ebf, t\u1eeb \u0111\u00f3 b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i sinh l\u1eddi; Th\u1ee9 ba l\u00e0 t\u00e2m l\u00fd may r\u1ee7i, khi \u0111\u1ed1i m\u1eb7t v\u1edbi thua l\u1ed7, cho r\u1eb1ng \u201cth\u1ecb tr\u01b0\u1eddng s\u1ebd \u0111\u1ea3o chi\u1ec1u\u201d, t\u1eeb ch\u1ed1i c\u1eaft l\u1ed7, \u00f4m l\u1ec7nh v\u1edbi t\u00e2m l\u00fd may r\u1ee7i, cu\u1ed1i c\u00f9ng khi\u1ebfn thua l\u1ed7 nh\u1ecf bi\u1ebfn th\u00e0nh thua l\u1ed7 l\u1edbn; th\u1ee9 t\u01b0 l\u00e0 giao d\u1ecbch tr\u1ea3 th\u00f9, sau khi thua l\u1ed7 v\u1ed9i v\u00e0ng mu\u1ed1n g\u1ee1 v\u1ed1n, \u0111\u1eb7t l\u1ec7nh theo c\u1ea3m t\u00ednh, giao d\u1ecbch t\u1ea7n su\u1ea5t cao, \u0111\u1eb7t l\u1ec7nh v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, r\u01a1i v\u00e0o v\u00f2ng lu\u1ea9n qu\u1ea9n \u201cc\u00e0ng thua l\u1ed7 c\u00e0ng giao d\u1ecbch, c\u00e0ng giao d\u1ecbch c\u00e0ng thua l\u1ed7\u201d. WMAX nh\u1eafc nh\u1edf r\u1eb1ng, \u0111\u1ec3 tr\u00e1nh nh\u1eefng sai l\u1ea7m n\u00e0y, \u0111i\u1ec1u c\u1ed1t l\u00f5i l\u00e0 x\u00e2y d\u1ef1ng th\u00f3i quen \u201cgiao d\u1ecbch c\u00f3 k\u1ef7 lu\u1eadt\u201d, l\u1eadp k\u1ebf ho\u1ea1ch giao d\u1ecbch tr\u01b0\u1edbc, th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t vi\u1ec7c c\u1eaft l\u1ed7 v\u00e0 ch\u1ed1t l\u1eddi, kh\u00f4ng \u0111\u1ec3 c\u1ea3m x\u00fac chi ph\u1ed1i.<\/p>\n

\"Bi\u1ec3u<\/p>\n

III. Tr\u00f2 ch\u01a1i t\u00e2m l\u00fd trong giao d\u1ecbch: Hi\u1ec3u r\u00f5 logic t\u00e2m l\u00fd c\u1ee7a ph\u00eda \u0111\u1ed1i th\u1ee7 trong tr\u00f2 ch\u01a1i t\u1ed5ng b\u1eb1ng kh\u00f4ng<\/p>\n

Giao d\u1ecbch t\u00e0i ch\u00ednh v\u1ec1 b\u1ea3n ch\u1ea5t l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i c\u00f3 t\u1ed5ng b\u1eb1ng kh\u00f4ng, v\u00e0 giao d\u1ecbch CFD l\u1ea1i c\u00e0ng nh\u01b0 v\u1eady \u2014 l\u1ee3i nhu\u1eadn c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u1ea5t \u0111\u1ecbnh t\u01b0\u01a1ng \u1ee9ng v\u1edbi kho\u1ea3n l\u1ed7 c\u1ee7a b\u00ean \u0111\u1ed1i l\u1eadp, trong khi m\u1ed7i bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a cu\u1ed9c \u0111\u1ea5u tr\u00ed t\u00e2m l\u00fd gi\u1eefa phe mua v\u00e0 phe b\u00e1n. C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 th\u00f4ng th\u01b0\u1eddng th\u01b0\u1eddng ch\u1ec9 ch\u00fa \u00fd \u0111\u1ebfn di\u1ec5n bi\u1ebfn gi\u00e1 c\u1ea3 m\u00e0 b\u1ecf qua nh\u1eefng thay \u0111\u1ed5i v\u1ec1 t\u00e2m l\u00fd c\u1ee7a b\u00ean \u0111\u1ed1i l\u1eadp, d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng, cu\u1ed1i c\u00f9ng ph\u1ea3i th\u1ee5 \u0111\u1ed9ng \u0111i theo xu h\u01b0\u1edbng v\u00e0 tr\u1edf th\u00e0nh \u201cn\u1ea1n nh\u00e2n\u201d c\u1ee7a cu\u1ed9c \u0111\u1ea5u tr\u00ed n\u00e0y.<\/p>\n

Chuy\u00ean m\u1ee5c ph\u1ed5 bi\u1ebfn ki\u1ebfn th\u1ee9c c\u1ee7a WMAX ph\u00e2n t\u00edch s\u00e2u s\u1eafc logic c\u01a1 b\u1ea3n c\u1ee7a cu\u1ed9c \u0111\u1ea5u tr\u00ed t\u00e2m l\u00fd trong giao d\u1ecbch, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 hi\u1ec3u r\u00f5 \u0111\u1ed1i th\u1ee7 v\u00e0 n\u1eafm gi\u1eef th\u1ebf ch\u1ee7 \u0111\u1ed9ng trong cu\u1ed9c \u0111\u1ea5u tr\u00ed. Cu\u1ed9c \u0111\u1ea5u tr\u00ed gi\u1eefa phe mua v\u00e0 phe b\u00e1n, v\u1ec1 b\u1ea3n ch\u1ea5t, l\u00e0 s\u1ef1 \u0111\u1ed1i \u0111\u1ea7u gi\u1eefa c\u00e1c k\u1ef3 v\u1ecdng t\u00e2m l\u00fd: Khi \u0111a s\u1ed1 nh\u00e0 \u0111\u1ea7u t\u01b0 (nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u1ecf l\u1ebb) tr\u1edf n\u00ean bi quan v\u00ec s\u1ee3 h\u00e3i v\u00e0 \u1ed3 \u1ea1t b\u00e1n ra, c\u00e1c qu\u1ef9 l\u1edbn th\u01b0\u1eddng nh\u00e2n c\u01a1 h\u1ed9i n\u00e0y \u0111\u1ec3 mua v\u00e0o, ho\u00e0n t\u1ea5t vi\u1ec7c \u201cthu gom c\u1ed5 phi\u1ebfu\u201d; Khi \u0111a s\u1ed1 nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00ec l\u00f2ng tham m\u00e0 l\u1ea1c quan v\u00e0 \u1ed3 \u1ea1t mua v\u00e0o \u1edf m\u1ee9c gi\u00e1 cao, c\u00e1c qu\u1ef9 l\u1edbn s\u1ebd nh\u00e2n c\u01a1 h\u1ed9i n\u00e0y b\u00e1n ra, ho\u00e0n t\u1ea5t vi\u1ec7c \u201cth\u00e1o h\u00e0ng\u201d. WMAX l\u1ea5y v\u00ed d\u1ee5 t\u1eeb th\u1ecb tr\u01b0\u1eddng CFD \u0111\u1ec3 minh h\u1ecda: M\u1ed9t ch\u1ec9 s\u1ed1 CFD li\u00ean t\u1ee5c gi\u1ea3m, nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00e1 nh\u00e2n v\u00ec s\u1ee3 h\u00e3i m\u00e0 \u1ed3 \u1ea1t c\u1eaft l\u1ed7, trong khi c\u00e1c qu\u1ef9 l\u1edbn d\u1ef1 \u0111o\u00e1n \u0111\u00e1y th\u1ecb tr\u01b0\u1eddng s\u1eafp \u0111\u1ebfn n\u00ean \u00e2m th\u1ea7m mua v\u00e0o; sau \u0111\u00f3 th\u1ecb tr\u01b0\u1eddng ph\u1ee5c h\u1ed3i, c\u00e1c qu\u1ef9 l\u1edbn ch\u1ed1t l\u1eddi r\u00fat lui, c\u00f2n nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00e1 nh\u00e2n th\u00ec b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i ph\u1ee5c h\u1ed3i. WMAX nh\u1ea5n m\u1ea1nh, \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c logic c\u1ee7a tr\u00f2 ch\u01a1i, c\u1ed1t l\u00f5i l\u00e0 \u201csuy ngh\u0129 ng\u01b0\u1ee3c l\u1ea1i v\u1edbi b\u1ea3n n\u0103ng con ng\u01b0\u1eddi\u201d, kh\u00f4ng b\u1ecb cu\u1ed1n theo t\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng, gi\u1eef s\u1ef1 l\u00fd tr\u00ed khi \u0111a s\u1ed1 bi quan v\u00e0 gi\u1eef s\u1ef1 c\u1ea3nh gi\u00e1c khi \u0111a s\u1ed1 l\u1ea1c quan.<\/p>\n

IV. X\u00e2y d\u1ef1ng t\u00e2m l\u00fd giao d\u1ecbch th\u1ef1c t\u1ebf: 3 ph\u01b0\u01a1ng ph\u00e1p c\u1ed1t l\u00f5i \u0111\u1ec3 h\u00ecnh th\u00e0nh t\u00e2m l\u00fd giao d\u1ecbch h\u1ee3p l\u00fd<\/p>\n

Sau khi hi\u1ec3u r\u00f5 nh\u1eefng sai l\u1ea7m v\u1ec1 t\u00e2m l\u00fd giao d\u1ecbch v\u00e0 logic c\u1ee7a tr\u00f2 ch\u01a1i, \u0111i\u1ec1u c\u1ed1t l\u00f5i l\u00e0 ph\u1ea3i r\u00e8n luy\u1ec7n qua th\u1ef1c chi\u1ebfn \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t t\u00e2m th\u1ebf giao d\u1ecbch l\u00fd tr\u00ed. Nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c r\u1eb1ng b\u1ea3n th\u00e2n c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00e2m l\u00fd nh\u01b0ng l\u1ea1i kh\u00f3 thay \u0111\u1ed5i; nguy\u00ean nh\u00e2n c\u1ed1t l\u00f5i l\u00e0 do thi\u1ebfu nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p r\u00e8n luy\u1ec7n t\u00e2m l\u00fd c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf, khi\u1ebfn h\u1ecd kh\u00f4ng th\u1ec3 bi\u1ebfn nh\u1eadn th\u1ee9c th\u00e0nh h\u00e0nh \u0111\u1ed9ng, v\u00e0 cu\u1ed1i c\u00f9ng v\u1eabn b\u1ecb c\u1ea3m x\u00fac chi ph\u1ed1i, r\u01a1i v\u00e0o v\u00f2ng lu\u1ea9n qu\u1ea9n c\u1ee7a thua l\u1ed7.<\/p>\n

D\u1ef1a tr\u00ean kinh nghi\u1ec7m th\u1ef1c chi\u1ebfn c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p, WMAX chia s\u1ebb 3 ph\u01b0\u01a1ng ph\u00e1p r\u00e8n luy\u1ec7n t\u00e2m l\u00fd d\u1ec5 \u00e1p d\u1ee5ng, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 d\u1ea7n h\u00ecnh th\u00e0nh t\u01b0 duy giao d\u1ecbch h\u1ee3p l\u00fd. Th\u1ee9 nh\u1ea5t l\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch giao d\u1ecbch nghi\u00eam ng\u1eb7t, x\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u1edf v\u1ecb th\u1ebf, m\u1ee9c c\u1eaft l\u1ed7 v\u00e0 ch\u1ed1t l\u1eddi, t\u1ef7 l\u1ec7 v\u1ecb th\u1ebf, th\u1ef1c hi\u1ec7n nghi\u00eam t\u00fac khi giao d\u1ecbch, kh\u00f4ng \u0111\u1ec3 c\u1ea3m x\u00fac chi ph\u1ed1i; Th\u1ee9 hai l\u00e0 h\u1ecdc c\u00e1ch \u201cch\u1ea5p nh\u1eadn thua l\u1ed7\u201d, thua l\u1ed7 l\u00e0 \u0111i\u1ec1u b\u00ecnh th\u01b0\u1eddng trong giao d\u1ecbch, ch\u1ec9 khi ch\u1ea5p nh\u1eadn thua l\u1ed7 v\u00e0 c\u1eaft l\u1ed7 k\u1ecbp th\u1eddi, m\u1edbi c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c vi\u1ec7c thua l\u1ed7 nh\u1ecf bi\u1ebfn th\u00e0nh thua l\u1ed7 l\u1edbn, b\u1ea3o to\u00e0n v\u1ed1n g\u1ed1c v\u00e0 gi\u1eef c\u01a1 h\u1ed9i cho l\u1ea7n giao d\u1ecbch ti\u1ebfp theo; Th\u1ee9 ba l\u00e0 ki\u00ean tr\u00ec t\u1ed5ng k\u1ebft l\u1ea1i c\u00e1c giao d\u1ecbch, h\u00e0ng ng\u00e0y xem l\u1ea1i t\u1eebng giao d\u1ecbch, ph\u00e2n t\u00edch s\u1ef1 thay \u0111\u1ed5i t\u00e2m l\u00fd v\u00e0 logic ra quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea3n th\u00e2n, t\u00ecm ra v\u1ea5n \u0111\u1ec1, t\u1eeb t\u1eeb t\u1ed1i \u01b0u h\u00f3a, h\u00ecnh th\u00e0nh nh\u1ecbp \u0111\u1ed9 giao d\u1ecbch ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3n th\u00e2n. WMAX nh\u1eafc nh\u1edf r\u1eb1ng vi\u1ec7c x\u00e2y d\u1ef1ng t\u00e2m l\u00fd l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh l\u00e2u d\u00e0i, c\u1ea7n ph\u1ea3i ki\u00ean tr\u00ec li\u00ean t\u1ee5c m\u1edbi c\u00f3 th\u1ec3 d\u1ea7n d\u1ea7n kh\u1eafc ph\u1ee5c nh\u1eefng sai l\u1ec7ch t\u00e2m l\u00fd, th\u1ef1c hi\u1ec7n giao d\u1ecbch h\u1ee3p l\u00fd.<\/p>\n

5. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh ph\u1ed5 bi\u1ebfn ki\u1ebfn th\u1ee9c WMAX: T\u1eadp trung v\u00e0o th\u1ef1c ti\u1ec5n, gi\u00fap ki\u1ebfn th\u1ee9c t\u00e2m l\u00fd h\u1ecdc tr\u1edf n\u00ean thi\u1ebft th\u1ef1c v\u00e0 kh\u1ea3 thi<\/p>\n

Kh\u00e1c v\u1edbi m\u00f4 h\u00ecnh \u201cn\u00f3i chung chung v\u1ec1 l\u00fd thuy\u1ebft t\u00e2m l\u00fd\u201d c\u1ee7a c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c, chuy\u00ean m\u1ee5c ph\u1ed5 bi\u1ebfn ki\u1ebfn th\u1ee9c c\u1ee7a WMAX ki\u00ean tr\u00ec \u201ch\u01b0\u1edbng \u0111\u1ebfn th\u1ef1c chi\u1ebfn\u201d, ho\u00e0n to\u00e0n tr\u00e1nh xa c\u00e1c n\u1ed9i dung c\u0169, t\u1eadp trung v\u00e0o nh\u1eefng v\u1ea5n \u0111\u1ec1 t\u00e2m l\u00fd v\u00e0 t\u00ecnh hu\u1ed1ng kh\u00f3 x\u1eed m\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 g\u1eb7p ph\u1ea3i trong giao d\u1ecbch th\u1ef1c t\u1ebf; kh\u00f4ng ch\u1ea5t ch\u1ed3ng c\u00e1c l\u00fd thuy\u1ebft tr\u1eebu t\u01b0\u1ee3ng, m\u00e0 k\u1ebft h\u1ee3p to\u00e0n b\u1ed9 v\u1edbi b\u1ed1i c\u1ea3nh giao d\u1ecbch CFD, s\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 \u00e1p d\u1ee5ng. Chuy\u00ean m\u1ee5c n\u00e0y kh\u1eafc ph\u1ee5c nh\u01b0\u1ee3c \u0111i\u1ec3m \u201cs\u1ef1 t\u00e1ch bi\u1ec7t gi\u1eefa ki\u1ebfn th\u1ee9c t\u00e2m l\u00fd v\u00e0 th\u1ef1c ti\u1ec5n\u201d, k\u1ebft h\u1ee3p ki\u1ebfn th\u1ee9c t\u00e2m l\u00fd v\u1edbi chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch v\u00e0 k\u1ef9 n\u0103ng qu\u1ea3n l\u00fd r\u1ee7i ro, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng giao d\u1ecbch ho\u00e0n ch\u1ec9nh \u201ct\u00e2m l\u00fd + k\u1ef9 thu\u1eadt + qu\u1ea3n l\u00fd r\u1ee7i ro\u201d.<\/p>\n

WMAX c\u00f2n t\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf c\u1ee7a n\u1ec1n t\u1ea3ng \u0111\u1ec3 cung c\u1ea5p cho nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00e1c h\u1ed7 tr\u1ee3 v\u1ec1 m\u1eb7t t\u00e2m l\u00fd, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ed5 ch\u1ee9c c\u00e1c kh\u00f3a h\u1ecdc chuy\u00ean \u0111\u1ec1 v\u1ec1 t\u00e2m l\u00fd giao d\u1ecbch, m\u1eddi c\u00e1c nh\u00e0 giao d\u1ecbch gi\u00e0u kinh nghi\u1ec7m chia s\u1ebb kinh nghi\u1ec7m th\u1ef1c chi\u1ebfn; cung c\u1ea5p t\u00e0i kho\u1ea3n giao d\u1ecbch m\u00f4 ph\u1ecfng mi\u1ec5n ph\u00ed, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 r\u00e8n luy\u1ec7n t\u00e2m l\u00fd v\u00e0 ho\u00e0n thi\u1ec7n k\u1ebf ho\u1ea1ch giao d\u1ecbch trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng r\u1ee7i ro; thi\u1ebft l\u1eadp k\u00eanh gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 k\u1ecbp th\u1eddi gi\u1ea3i \u0111\u00e1p nh\u1eefng b\u0103n kho\u0103n v\u1ec1 t\u00e2m l\u00fd c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0. \u0110i\u1ec1u c\u1ea7n l\u01b0u \u00fd \u0111\u1eb7c bi\u1ec7t l\u00e0 giao d\u1ecbch CFD ti\u1ec1m \u1ea9n r\u1ee7i ro \u0111\u00f2n b\u1ea9y cao. T\u00e2m l\u00fd giao d\u1ecbch h\u1ee3p l\u00fd c\u00f3 th\u1ec3 gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 gi\u1ea3m thi\u1ec3u m\u1ed9t ph\u1ea7n r\u1ee7i ro, nh\u01b0ng kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n r\u1ee7i ro. WMAX lu\u00f4n h\u01b0\u1edbng d\u1eabn nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u00ecn nh\u1eadn m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd v\u1ec1 vai tr\u00f2 c\u1ee7a t\u00e2m l\u00fd giao d\u1ecbch, k\u1ebft h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu r\u1ee7i ro c\u1ee7a b\u1ea3n th\u00e2n, tham gia giao d\u1ecbch m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng, t\u1eeb \u0111\u00f3 t\u1eebng b\u01b0\u1edbc \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau giao d\u1ecbch \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ec1n v\u1eefng trong d\u00e0i h\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

WMAX ph\u00e2n t\u00edch s\u00e2u s\u1eafc logic c\u01a1 b\u1ea3n c\u1ee7a cu\u1ed9c \u0111\u1ea5u tr\u00ed t\u00e2m l\u00fd trong giao d\u1ecbch H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD). Ph\u00e2n t\u00edch c\u00e1ch \"\u0111i\u1ec3m neo t\u00e2m l\u00fd\" g\u00e2y ra nh\u1eefng kho\u1ea3n l\u1ed7 kh\u1ed5ng l\u1ed3, m\u1ed5 x\u1ebb 4 lo\u1ea1i sai l\u1ec7ch nh\u1eadn th\u1ee9c nh\u01b0 tham lam v\u00e0 s\u1ee3 h\u00e3i, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch \"suy ngh\u0129 ng\u01b0\u1ee3c l\u1ea1i b\u1ea3n n\u0103ng\" c\u00f9ng 3 ph\u01b0\u01a1ng ph\u00e1p x\u00e2y d\u1ef1ng t\u00e2m l\u00fd th\u1ef1c chi\u1ebfn, gi\u00fap b\u1ea1n tho\u00e1t kh\u1ecfi b\u1eaby c\u1ea3m x\u00fac tr\u00ean n\u1ec1n t\u1ea3ng WMAX v\u00e0 x\u00e2y d\u1ef1ng t\u00e2m l\u00fd giao d\u1ecbch chuy\u00ean nghi\u1ec7p v\u1eefng v\u00e0ng.<\/p>","protected":false},"author":1,"featured_media":9437,"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":[122],"tags":[448,661,787],"class_list":["post-9436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-448","tag-661","tag-787"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9436","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=9436"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9436\/revisions"}],"predecessor-version":[{"id":9439,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9436\/revisions\/9439"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/9437"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=9436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=9436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=9436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}