{"id":10365,"date":"2026-06-29T14:45:50","date_gmt":"2026-06-29T06:45:50","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=10365"},"modified":"2026-06-29T14:45:55","modified_gmt":"2026-06-29T06:45:55","slug":"%e5%b7%ae%e4%bb%b7%e5%90%88%e7%ba%a6%e4%ba%a4%e6%98%93%e9%a3%8e%e6%8e%a7%e5%85%a8%e8%a7%a3%ef%bc%9a%e4%bb%93%e4%bd%8d%e9%93%81%e5%be%8b%e3%80%81%e7%88%86%e4%bb%93%e8%ad%a6%e7%a4%ba%e4%b8%8e-cfd","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/10365","title":{"rendered":"Gi\u1ea3i ph\u00e1p ho\u00e0n ch\u1ec9nh \u0111\u1ec3 ki\u1ec3m so\u00e1t r\u1ee7i ro trong giao d\u1ecbch CFD: quy t\u1eafc v\u1ecb th\u1ebf s\u1eaft, c\u1ea3nh b\u00e1o thanh l\u00fd v\u00e0 th\u1ef1c h\u00e0nh ph\u00f2ng ng\u1eeba r\u1ee7i ro CFD"},"content":{"rendered":"

H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD) l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh c\u00f3 r\u1ee7i ro cao c\u00f3 \u0111\u00f2n b\u1ea9y. C\u1ea3 l\u1ee3i nhu\u1eadn v\u00e0 thua l\u1ed7 s\u1ebd \u0111\u01b0\u1ee3c t\u0103ng l\u00ean nh\u1edd \u0111\u00f2n b\u1ea9y. C\u1ed1t l\u00f5i c\u1ee7a l\u1ee3i nhu\u1eadn \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch tr\u01b0\u1edfng th\u00e0nh kh\u00f4ng n\u1eb1m \u1edf kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n th\u1ecb tr\u01b0\u1eddng m\u00e0 n\u1eb1m \u1edf vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro c\u00f3 h\u1ec7 th\u1ed1ng. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o ba n\u1ed9i dung c\u1ed1t l\u00f5i c\u1ee7a quy t\u1eafc ki\u1ec3m so\u00e1t r\u1ee7i ro 2% duy nh\u1ea5t, c\u00e1c tr\u01b0\u1eddng h\u1ee3p thanh l\u00fd \u0111\u00f2n b\u1ea9y n\u1eb7ng v\u00e0 ph\u00f2ng ng\u1eeba r\u1ee7i ro danh m\u1ee5c \u0111\u1ea7u t\u01b0 CFD \u0111\u1ec3 cung c\u1ea5p khoa h\u1ecdc tu\u00e2n th\u1ee7 v\u00e0 lo\u1ea1i b\u1ecf m\u1ed9t c\u00e1ch kh\u00e1ch quan logic c\u01a1 b\u1ea3n c\u1ee7a s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a giao d\u1ecbch. To\u00e0n v\u0103n ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u1ea3i th\u00edch ki\u1ebfn \u200b\u200bth\u1ee9c v\u00e0 kh\u00f4ng mang t\u00ednh ch\u1ea5t t\u01b0 v\u1ea5n \u0111\u1ea7u t\u01b0.<\/p>\n

Quy t\u1eafc c\u1ed1t l\u00f5i c\u1ee7a ki\u1ec3m so\u00e1t v\u1ecb th\u1ebf: quy t\u1eafc s\u1ed1ng c\u00f2n s\u1eaft \u0111\u00e1 l\u00e0 r\u1ee7i ro c\u1ee7a m\u1ed9t giao d\u1ecbch kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 2% t\u1ed5ng s\u1ed1 ti\u1ec1n<\/strong><\/p>\n

Quy t\u1eafc r\u1ee7i ro 2% l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t chung trong vi\u1ec7c qu\u1ea3n l\u00fd qu\u1ef9 c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. \u0110\u1ecbnh ngh\u0129a c\u1ed1t l\u00f5i d\u1ec5 b\u1ecb c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb hi\u1ec3u nh\u1ea7m:Kh\u00f4ng ph\u1ea3i gi\u00e1 tr\u1ecb th\u1ecb tr\u01b0\u1eddng c\u1ee7a m\u1ed9t v\u1ecb th\u1ebf kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 2% t\u1ed5ng s\u1ed1 ti\u1ec1n, m\u00e0 l\u00e0 khi giao d\u1ecbch k\u00edch ho\u1ea1t m\u1ee9c d\u1eebng l\u1ed7 \u0111\u1eb7t tr\u01b0\u1edbc, s\u1ed1 ti\u1ec1n thua l\u1ed7 t\u1ed1i \u0111a kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qu\u00e1 2% t\u1ed5ng gi\u00e1 tr\u1ecb r\u00f2ng c\u1ee7a t\u00e0i kho\u1ea3n.<\/strong>. C\u00f3 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa hai \u0111i\u1ec1u n\u00e0y. Trong m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch c\u00f3 \u0111\u00f2n b\u1ea9y, c\u00e1c kh\u00e1i ni\u1ec7m kh\u00f3 hi\u1ec3u l\u00e0 l\u00fd do ch\u00ednh khi\u1ebfn ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u m\u1ea5t ti\u1ec1n nhanh ch\u00f3ng.<\/p>\n

Logic c\u01a1 b\u1ea3n c\u1ee7a b\u1ed9 quy t\u1eafc n\u00e0y l\u00e0 ki\u1ec3m so\u00e1t m\u1ee9c r\u00fat ti\u1ec1n t\u1ed1i \u0111a c\u1ee7a t\u00e0i kho\u1ea3n v\u00e0 gi\u1eef ch\u1ed7 cho l\u1ed7i khi ti\u1ebfp t\u1ee5c giao d\u1ecbch. Gi\u1ea3 s\u1eed s\u1ed1 ti\u1ec1n g\u1ed1c c\u1ee7a t\u00e0i kho\u1ea3n l\u00e0 100.000 nh\u00e2n d\u00e2n t\u1ec7 v\u00e0 m\u1ee9c l\u1ed7 t\u1ed1i \u0111a cho ph\u00e9p trong m\u1ed9t giao d\u1ecbch l\u00e0 2.000 nh\u00e2n d\u00e2n t\u1ec7; n\u1ebfu r\u1ee7i ro trong m\u1ed9t giao d\u1ecbch \u0111\u01a1n l\u1ebb t\u0103ng l\u00ean 5%, m\u1ee9c r\u00fat t\u00e0i kho\u1ea3n cho 6 l\u1ec7nh d\u1eebng l\u1ed7 li\u00ean ti\u1ebfp s\u1ebd v\u01b0\u1ee3t qu\u00e1 22%. Sau khi m\u1ee9c r\u00fat t\u00e0i kho\u1ea3n v\u01b0\u1ee3t qu\u00e1 20%, m\u1ee9c t\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 thu h\u1ed3i v\u1ed1n s\u1ebd t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n, khi\u1ebfn c\u00e1c nh\u00e0 giao d\u1ecbch th\u00f4ng th\u01b0\u1eddng kh\u00f3 c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c t\u1ed5n th\u1ea5t. Ti\u00eau chu\u1ea9n 2% c\u00e2n b\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng v\u1ed1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ee7i ro, \u0111\u1ed3ng th\u1eddi nh\u1eefng ng\u01b0\u1eddi m\u1edbi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 h\u1ea1 n\u00f3 xu\u1ed1ng 1% cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u1eadn tr\u1ecdng h\u01a1n n\u1eefa.<\/p>\n

Ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c chia th\u00e0nh ba b\u01b0\u1edbc t\u00ednh to\u00e1n chu\u1ea9n h\u00f3a, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c giao d\u1ecbch CFD c\u1ed5 phi\u1ebfu, h\u00e0ng h\u00f3a v\u00e0 ch\u1ec9 s\u1ed1: B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 kh\u00f3a gi\u1edbi h\u1ea1n thua l\u1ed7 t\u1ed1i \u0111a cho m\u1ed9t giao d\u1ecbch: t\u1ed5ng s\u1ed1 ti\u1ec1n t\u00e0i kho\u1ea3n \u00d7 2% \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n thua l\u1ed7 t\u1ed1i \u0111a c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho giao d\u1ecbch; B\u01b0\u1edbc th\u1ee9 hai l\u00e0 thi\u1ebft l\u1eadp v\u1ecb tr\u00ed d\u1eebng l\u1ed7 d\u1ef1a tr\u00ean c\u00e1c kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt, \u0111\u1ed3ng th\u1eddi x\u00e1c \u0111\u1ecbnh ch\u00eanh l\u1ec7ch gi\u00e1 v\u00e0o l\u1ec7nh v\u00e0 d\u1eebng l\u1ed7 d\u1ef1a tr\u00ean \u00e1p l\u1ef1c h\u1ed7 tr\u1ee3 v\u00e0 \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng; B\u01b0\u1edbc th\u1ee9 ba l\u00e0 t\u00ednh ng\u01b0\u1ee3c l\u1ea1i quy m\u00f4 c\u1ee7a v\u1ecb th\u1ebf c\u00f3 th\u1ec3 m\u1edf, c\u00f4ng th\u1ee9c: v\u1ecb th\u1ebf c\u00f3 th\u1ec3 giao d\u1ecbch = m\u1ee9c l\u1ed7 t\u1ed1i \u0111a cho ph\u00e9p \u00f7 (gi\u00e1 v\u00e0o l\u1ec7nh \u2013 gi\u00e1 d\u1eebng l\u1ed7).<\/p>\n

V\u00ed d\u1ee5: v\u1ed1n t\u00e0i kho\u1ea3n l\u00e0 100.000 nh\u00e2n d\u00e2n t\u1ec7, gi\u00e1 v\u00e0o CFD c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu l\u00e0 100, m\u1ee9c d\u1eebng l\u1ed7 l\u00e0 98 v\u00e0 m\u1ee9c l\u1ed7 t\u1ed1i \u0111a trong m\u1ed9t giao d\u1ecbch l\u00e0 2.000 nh\u00e2n d\u00e2n t\u1ec7. Bi\u1ebfn \u0111\u1ed9ng 2 nh\u00e2n d\u00e2n t\u1ec7 tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb c\u1ed5 phi\u1ebfu c\u01a1 b\u1ea3n t\u01b0\u01a1ng \u1ee9ng v\u1edbi kho\u1ea3n l\u1ed7 2 nh\u00e2n d\u00e2n t\u1ec7 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng v\u1ecb th\u1ebf c\u00f3 th\u1ec3 m\u1edf = 2000 2=1000 \u0111\u01a1n v\u1ecb. Ngay c\u1ea3 khi gi\u00e1 ch\u1ea1m tr\u1ef1c ti\u1ebfp v\u00e0o \u0111i\u1ec3m d\u1eebng l\u1ed7, t\u1ed5ng thi\u1ec7t h\u1ea1i s\u1ebd ch\u1ec9 l\u00e0 2.000 nh\u00e2n d\u00e2n t\u1ec7, \u0111i\u1ec1u n\u00e0y s\u1ebd kh\u00f4ng l\u00e0m lung lay n\u1ec1n t\u1ea3ng c\u1ee7a t\u00e0i kho\u1ea3n. \u0110\u1ed3ng th\u1eddi, c\u00e1c v\u1ecb tr\u00ed c\u1ee7a nhi\u1ec1u lo\u1ea1i c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ed5ng r\u1ee7i ro v\u00e0 r\u1ee7i ro c\u1ee7a c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau theo d\u00f5i kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean nhau v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n, \u0111\u1ec3 ng\u0103n ng\u1eeba t\u1ed5n th\u1ea5t chu\u1ed7i do tho\u00e1i lui \u0111\u1ed3ng th\u1eddi c\u1ee7a nhi\u1ec1u v\u1ecb tr\u00ed n\u1eb7ng.<\/p>\n

Quy t\u1eafc n\u00e0y c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf t\u1eadn g\u1ed1c t\u01b0 duy suy \u0111o\u00e1n v\u1ec1 \"h\u01b0\u1edbng \u0111\u1eb7t c\u01b0\u1ee3c to\u00e0n v\u1ecb tr\u00ed\" v\u00e0 chuy\u1ec3n c\u00e1c giao d\u1ecbch t\u1eeb \u0111\u1eb7t c\u01b0\u1ee3c theo quy m\u00f4 sang m\u1ed9t tr\u00f2 ch\u01a1i c\u00f3 x\u00e1c su\u1ea5t c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. N\u1ec1n t\u1ea3ng CFD ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng v\u1ecb th\u1ebf. L\u00e0 n\u1ec1n t\u1ea3ng CFD k\u1ebft h\u1ee3p ch\u1ee9c n\u0103ng giao d\u1ecbch v\u00e0 theo d\u00f5i, WMAX c\u00f3 c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n r\u1ee7i ro t\u00edch h\u1ee3p c\u00f3 th\u1ec3 t\u00ednh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng m\u1edf c\u1eeda tu\u00e2n th\u1ee7 theo quy t\u1eafc 2% ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t, gi\u00fap nh\u00e0 giao d\u1ecbch \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh t\u00ednh to\u00e1n ki\u1ec3m so\u00e1t r\u1ee7i ro.<\/p>\n

C\u1ea3nh b\u00e1o thanh l\u00fd tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf: h\u1eadu qu\u1ea3 t\u00e0n kh\u1ed1c c\u1ee7a c\u00e1c v\u1ecb th\u1ebf n\u1eb7ng v\u00e0 \u0111\u00f2n b\u1ea9y cao<\/strong><\/p>\n

B\u1ea3n th\u00e2n \u0111\u00f2n b\u1ea9y kh\u00f4ng t\u1ed1t c\u0169ng kh\u00f4ng x\u1ea5u, nh\u01b0ng s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u00f2n b\u1ea9y n\u1eb7ng v\u00e0 cao s\u1ebd lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n kh\u1ea3 n\u0103ng x\u1ea3y ra sai s\u00f3t. Nh\u1eefng bi\u1ebfn \u0111\u1ed9ng ng\u01b0\u1ee3c nh\u1ecf tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t vi\u1ec7c thanh l\u00fd b\u1eaft bu\u1ed9c. M\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf kh\u1eb3ng \u0111\u1ecbnh m\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng n\u00e0y ch\u1eafc ch\u1eafn s\u1ebd thua l\u1ed7 trong d\u00e0i h\u1ea1n.<\/p>\n

Tr\u01b0\u1eddng h\u1ee3p c\u1ed5 \u0111i\u1ec3n c\u1ee7a c\u00f4ng ty t\u01b0\u01a1ng lai c\u1ef1c k\u1ef3 c\u1ea3nh b\u00e1o: Nh\u00e0 \u0111\u1ea7u t\u01b0 Wan Qun giao d\u1ecbch h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai d\u1ea7u \u0111\u1eadu n\u00e0nh v\u1edbi s\u1ed1 ti\u1ec1n g\u1ed1c l\u00e0 60.000 nh\u00e2n d\u00e2n t\u1ec7 v\u00e0o n\u0103m 2007. Sau khi n\u1eafm b\u1eaft th\u1ecb tr\u01b0\u1eddng \u0111ang l\u00ean, \u00f4ng ti\u1ebfp t\u1ee5c l\u1ea5p \u0111\u1ea7y v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh v\u00e0 t\u0103ng v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh b\u1eb1ng l\u1ee3i nhu\u1eadn th\u1ea3 n\u1ed5i, t\u1ed1i \u0111a h\u00f3a \u0111\u00f2n b\u1ea9y v\u00e0 \u0111\u1ec9nh t\u00e0i kho\u1ea3n c\u1ee7a \u00f4ng v\u01b0\u1ee3t qu\u00e1 20 tri\u1ec7u nh\u00e2n d\u00e2n t\u1ec7. C\u00f4 \u1ea5y ho\u00e0n to\u00e0n t\u1eeb b\u1ecf vi\u1ec7c qu\u1ea3n l\u00fd v\u1ecb th\u1ebf, kh\u00f4ng \u0111\u1eb7t m\u1ee9c d\u1eebng l\u1ed7 v\u00e0 b\u1ecf qua nhi\u1ec1u c\u1ea3nh b\u00e1o r\u1ee7i ro t\u1eeb n\u1ec1n t\u1ea3ng. Sau \u0111\u00f3, th\u1ecb tr\u01b0\u1eddng nhanh ch\u00f3ng \u0111i\u1ec1u ch\u1ec9nh, v\u00e0 nh\u1eefng bi\u1ebfn \u0111\u1ed9ng \u0111\u1ea3o chi\u1ec1u li\u00ean t\u1ee5c xuy\u00ean th\u1eb3ng v\u00e0o bi\u00ean \u0111\u1ed9. Ch\u1ec9 trong v\u00e0i ng\u00e0y, s\u1ed1 ti\u1ec1n trong t\u00e0i kho\u1ea3n \u0111\u00e3 tr\u1edf v\u1ec1 0. Kh\u00f4ng ch\u1ec9 m\u1ea5t to\u00e0n b\u1ed9 s\u1ed1 l\u1ee3i nhu\u1eadn ki\u1ebfm \u0111\u01b0\u1ee3c h\u00e0ng ch\u1ee5c tri\u1ec7u m\u00e0 s\u1ed1 ti\u1ec1n g\u1ed1c ban \u0111\u1ea7u c\u0169ng b\u1ecb m\u1ea5t, cu\u1ed1i c\u00f9ng kh\u00f4ng th\u1ec3 l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n \u0111\u00e3 l\u1ed7.<\/p>\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p t\u01b0\u01a1ng t\u1ef1 tr\u00ean th\u1ecb tr\u01b0\u1eddng CFD ph\u1ed5 bi\u1ebfn h\u01a1n: M\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u1ea7u t\u01b0 500.000 ti\u1ec1n g\u1ed1c v\u00e0 ch\u1ecdn mua m\u1ed9t c\u1ed5 phi\u1ebfu CFD c\u00f4ng ngh\u1ec7 duy nh\u1ea5t v\u1edbi \u0111\u00f2n b\u1ea9y cao v\u00e0 to\u00e0n b\u1ed9 v\u1ecb th\u1ebf m\u00e0 kh\u00f4ng ki\u1ec3m so\u00e1t r\u1ee7i ro. Quy t\u1eafc ki\u1ec3m so\u00e1t r\u1ee7i ro 2% \u0111\u00e3 kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 kh\u00f4ng c\u00f3 l\u1ec7nh d\u1eebng l\u1ed7 n\u00e0o \u0111\u01b0\u1ee3c \u0111\u1eb7t ra. M\u1ed9t tin x\u1ea5u b\u1ea5t ng\u1edd x\u1ea3y ra trong ng\u00e0nh khi\u1ebfn c\u1ed5 phi\u1ebfu c\u01a1 b\u1ea3n gi\u1ea3m 12% ch\u1ec9 trong m\u1ed9t ng\u00e0y. Sau khi \u0111\u00f2n b\u1ea9y t\u0103ng th\u00eam kho\u1ea3n l\u1ed7, s\u1ed1 ti\u1ec1n k\u00fd qu\u1ef9 t\u00e0i kho\u1ea3n kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 bu\u1ed9c ph\u1ea3i thanh l\u00fd, ch\u1ec9 c\u00f2n l\u1ea1i h\u01a1n 30.000 nh\u00e2n d\u00e2n t\u1ec7 ti\u1ec1n g\u1ed1c (500.000 nh\u00e2n d\u00e2n t\u1ec7). Nguy\u00ean nh\u00e2n s\u00e2u xa khi\u1ebfn nh\u00e0 \u0111\u1ea7u t\u01b0 thua l\u1ed7 kh\u00f4ng ph\u1ea3i l\u00e0 anh ta \u0111\u00e1nh gi\u00e1 sai t\u00ecnh h\u00ecnh th\u1ecb tr\u01b0\u1eddng, m\u00e0 l\u00e0 v\u1ecb tr\u00ed n\u1eb7ng n\u1ec1 v\u00e0 \u0111\u00f2n b\u1ea9y cao khi\u1ebfn anh ta kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf. M\u1ed9t s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng th\u01b0\u1eddng s\u1ebd tr\u1ef1c ti\u1ebfp k\u1ebft th\u00fac s\u1ef1 nghi\u1ec7p giao d\u1ecbch c\u1ee7a anh \u1ea5y.<\/p>\n

Hai lo\u1ea1i tr\u01b0\u1eddng h\u1ee3p b\u1ed9c l\u1ed9 nh\u1eefng hi\u1ec3u l\u1ea7m tai h\u1ea1i th\u01b0\u1eddng g\u1eb7p: th\u1ee9 nh\u1ea5t, quy l\u1ee3i nhu\u1eadn th\u1ea3 n\u1ed5i ng\u1eafn h\u1ea1n cho c\u00f4ng ngh\u1ec7 c\u1ee7a ch\u00ednh m\u00ecnh, b\u1ecf qua c\u1ed5 t\u1ee9c th\u1ecb tr\u01b0\u1eddng, t\u0103ng \u0111\u00f2n b\u1ea9y v\u00e0 t\u0103ng v\u1ecb th\u1ebf m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng; th\u1ee9 hai, t\u1eeb b\u1ecf ho\u00e0n to\u00e0n l\u1ec7nh d\u1eebng l\u1ed7 v\u00e0 qu\u1ea3n l\u00fd qu\u1ef9, \u0111\u1ed3ng th\u1eddi \u0111\u1eb7t c\u01b0\u1ee3c t\u1ea5t c\u1ea3 s\u1ed1 ti\u1ec1n v\u00e0o m\u1ed9t s\u1ea3n ph\u1ea9m duy nh\u1ea5t; th\u1ee9 ba, nh\u1ea7m l\u1eabn \u0111\u00f2n b\u1ea9y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 khu\u1ebfch \u0111\u1ea1i l\u1ee3i nhu\u1eadn v\u00e0 b\u1ecf qua thu\u1ed9c t\u00ednh c\u1ed1t l\u00f5i c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ed3ng th\u1eddi khu\u1ebfch \u0111\u1ea1i t\u1ed5n th\u1ea5t.<\/p>\n

C\u1ea7n ph\u1ea3i gi\u1ea3i th\u00edch m\u1ed9t c\u00e1ch kh\u00e1ch quan \u1edf \u0111\u00e2y r\u1eb1ng n\u1ec1n t\u1ea3ng CFD tu\u00e2n th\u1ee7 s\u1ebd \u0111\u01b0\u1ee3c trang b\u1ecb c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 s\u1ed1 d\u01b0 \u00e2m \u0111\u1ec3 ng\u0103n ng\u01b0\u1eddi d\u00f9ng m\u1ea5t nhi\u1ec1u h\u01a1n s\u1ed1 ti\u1ec1n g\u1ed1c c\u1ee7a h\u1ecd, nh\u01b0ng kh\u00f4ng th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c kho\u1ea3n r\u00fat ti\u1ec1n g\u1ed1c l\u1edbn do v\u1ecb th\u1ebf n\u1eb7ng v\u00e0 \u0111\u00f2n b\u1ea9y cao g\u00e2y ra. WMAX s\u1ebd m\u1ea1nh m\u1ebd b\u1eadt l\u00ean th\u00f4ng b\u00e1o r\u1ee7i ro \u0111\u00f2n b\u1ea9y trong qu\u00e1 tr\u00ecnh m\u1edf t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng, h\u1ea1n ch\u1ebf m\u1ee9c \u0111\u00f2n b\u1ea9y ban \u0111\u1ea7u c\u1ee7a ng\u01b0\u1eddi m\u1edbi v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng \u0111\u1eb7t c\u00e1c v\u1ecb tr\u00ed n\u1eb7ng m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng t\u1eeb l\u1ed1i v\u00e0o ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

\"C\u00e1c<\/p>\n

\u1ee8ng d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba r\u1ee7i ro: B\u1ea3o v\u1ec7 danh m\u1ee5c \u0111\u1ea7u t\u01b0 c\u1ed5 phi\u1ebfu v\u00e0 giao ngay b\u1eb1ng CFD<\/strong><\/p>\n

M\u1ed9t trong nh\u1eefng ch\u1ee9c n\u0103ng th\u1ef1c t\u1ebf c\u1ed1t l\u00f5i c\u1ee7a CFD l\u00e0 ph\u00f2ng ng\u1eeba r\u1ee7i ro ng\u1eafn h\u1ea1n \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ecb th\u1ebf c\u1ed5 phi\u1ebfu v\u00e0 giao ngay v\u1eadt ch\u1ea5t d\u00e0i h\u1ea1n hi\u1ec7n c\u00f3. Kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i b\u00e1n v\u1ecb tr\u00ed \u0111\u00e1y v\u00e0 t\u1eeb b\u1ecf l\u1ee3i nhu\u1eadn t\u0103ng tr\u01b0\u1edfng l\u00e2u d\u00e0i. N\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 b\u00f9 \u0111\u1eafp kho\u1ea3n l\u1ed7 s\u1ee5t gi\u1ea3m \u0111\u1ecbnh k\u1ef3 th\u00f4ng qua c\u00e1c v\u1ecb th\u1ebf CFD \u0111\u1ea3o ng\u01b0\u1ee3c. N\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn trong ng\u1eafn h\u1ea1n tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0 c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng s\u1eb5n l\u00f2ng b\u00e1n th\u00e1o c\u00e1c v\u1ecb th\u1ebf.<\/p>\n

(1) Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a ph\u00f2ng ng\u1eeba r\u1ee7i ro CFD<\/p>\n

C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 n\u1eafm gi\u1eef giao ngay ho\u1eb7c c\u1ed5 phi\u1ebfu trong th\u1eddi gian d\u00e0i v\u00e0 l\u1ea1c quan v\u1ec1 gi\u00e1 tr\u1ecb d\u00e0i h\u1ea1n, nh\u01b0ng d\u1ef1 \u0111o\u00e1n r\u1eb1ng s\u1ebd c\u00f3 m\u1ed9t \u0111\u1ee3t \u0111i\u1ec1u ch\u1ec9nh g\u00e2y s\u1ed1c trong ng\u1eafn h\u1ea1n. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, h\u00e3y m\u1edf m\u1ed9t v\u1ecb th\u1ebf b\u00e1n c\u1ee7a c\u00f9ng m\u1ed9t c\u01a1 s\u1edf tr\u00ean th\u1ecb tr\u01b0\u1eddng CFD: n\u1ebfu gi\u00e1 c\u1ee7a c\u01a1 s\u1edf gi\u1ea3m, v\u1ecb th\u1ebf b\u00e1n CFD s\u1ebd t\u1ea1o ra l\u1ee3i nhu\u1eadn v\u00e0 ph\u00f2ng ng\u1eeba kho\u1ea3n l\u1ed7 s\u1ed5 s\u00e1ch th\u1ea3 n\u1ed5i c\u1ee7a v\u1ecb th\u1ebf giao ngay; n\u1ebfu gi\u00e1 ti\u1ebfp t\u1ee5c t\u0103ng, v\u1ecb th\u1ebf b\u00e1n CFD s\u1ebd t\u1ea1o ra m\u1ed9t kho\u1ea3n l\u1ed7 nh\u1ecf, kho\u1ea3n l\u1ed7 n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m chi ph\u00ed ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u00e0 v\u1ecb tr\u00ed \u0111\u00e1y ban \u0111\u1ea7u v\u1eabn s\u1ebd \u0111\u01b0\u1ee3c gi\u1eef ho\u00e0n to\u00e0n, ti\u1ebfp t\u1ee5c n\u1eafm b\u1eaft th\u1ecb tr\u01b0\u1eddng t\u0103ng tr\u01b0\u1edfng d\u00e0i h\u1ea1n. H\u01a1n n\u1eefa, CFD s\u1eed d\u1ee5ng giao d\u1ecbch k\u00fd qu\u1ef9 v\u00e0 s\u1ed1 ti\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c v\u1ecb th\u1ebf ph\u00f2ng ng\u1eeba r\u1ee7i ro th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi s\u1ed1 ti\u1ec1n \u0111\u01b0\u1ee3c n\u1eafm gi\u1eef tr\u1ef1c ti\u1ebfp b\u1edfi c\u00f9ng m\u1ed9t gi\u00e1 tr\u1ecb th\u1ecb tr\u01b0\u1eddng v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng ti\u1ec1n linh ho\u1ea1t h\u01a1n.<\/p>\n

(2) C\u00e1c b\u01b0\u1edbc th\u1ef1c h\u00e0nh ph\u00f2ng ng\u1eeba r\u1ee7i ro ch\u1ee9ng kho\u00e1n giao ngay<\/p>\n

Ph\u00e2n lo\u1ea1i r\u1ee7i ro v\u1ecb th\u1ebf: t\u00ednh t\u1ed5ng gi\u00e1 tr\u1ecb th\u1ecb tr\u01b0\u1eddng c\u1ee7a v\u1ecb th\u1ebf c\u1ed5 phi\u1ebfu c\u1ee7a ch\u00ednh m\u00ecnh, l\u00e0m r\u00f5 m\u1ee5c ti\u00eau v\u00e0 t\u1ef7 l\u1ec7 ph\u00f2ng ng\u1eeba r\u1ee7i ro, c\u00f3 th\u1ec3 ph\u00f2ng ng\u1eeba r\u1ee7i ro to\u00e0n b\u1ed9 ho\u1eb7c ch\u1ec9 ph\u00f2ng ng\u1eeba 50% \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro; kh\u1edbp c\u00e1c lo\u1ea1i CFD t\u01b0\u01a1ng \u1ee9ng: ch\u1ecdn c\u00e1c CFD c\u1ed5 phi\u1ebfu ho\u00e0n to\u00e0n kh\u1edbp v\u1edbi c\u00e1c c\u1ed5 phi\u1ebfu c\u01a1 b\u1ea3n tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng xu h\u01b0\u1edbng c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a cao v\u00e0 tr\u00e1nh sai l\u1ec7ch t\u01b0\u01a1ng quan do ph\u00f2ng ng\u1eeba r\u1ee7i ro \u0111a d\u1ea1ng g\u00e2y ra; t\u00ednh to\u00e1n quy m\u00f4 c\u1ee7a v\u1ecb th\u1ebf ph\u00f2ng ng\u1eeba r\u1ee7i ro: theo s\u1ed1 l\u01b0\u1ee3ng v\u1ecb tr\u00ed c\u1ed5 phi\u1ebfu, m\u1edf CFD b\u00e1n t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u00f4, t\u00ednh to\u00e1n nghi\u00eam ng\u1eb7t m\u1ee9c s\u1eed d\u1ee5ng k\u00fd qu\u1ef9 v\u00e0 tu\u00e2n theo s\u1ef1 \u0111\u1ed3ng b\u1ed9 h\u00f3a Quy t\u1eafc r\u1ee7i ro \u0111\u01a1n l\u1ebb 2% ki\u1ec3m so\u00e1t r\u1ee7i ro c\u1ee7a ch\u00ednh v\u1ecb th\u1ebf ph\u00f2ng ng\u1eeba r\u1ee7i ro; ch\u1ecdn c\u01a1 h\u1ed9i \u0111\u00f3ng l\u1ec7nh ph\u00f2ng ng\u1eeba r\u1ee7i ro: sau khi tin x\u1ea5u ng\u1eafn h\u1ea1n \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 th\u1ecb tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh, \u0111\u00f3ng v\u1ecb th\u1ebf b\u00e1n CFD, k\u1ebft th\u00fac ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u00e0 ti\u1ebfp t\u1ee5c gi\u1eef c\u1ed5 phi\u1ebfu ban \u0111\u1ea7u trong d\u00e0i h\u1ea1n.<\/p>\n

Tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf: C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 n\u1eafm gi\u1eef m\u1ed9t c\u1ed5 phi\u1ebfu blue-chip c\u00f3 gi\u00e1 tr\u1ecb th\u1ecb tr\u01b0\u1eddng l\u00e0 200.000 nh\u00e2n d\u00e2n t\u1ec7 v\u00e0 d\u1ef1 \u0111o\u00e1n r\u1eb1ng gi\u00e1 c\u1ed5 phi\u1ebfu s\u1ebd ch\u1ecbu \u00e1p l\u1ef1c ng\u1eafn h\u1ea1n tr\u01b0\u1edbc khi ch\u00ednh s\u00e1ch n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. M\u1edf l\u1ec7nh b\u00e1n CFD cho c\u00e1c c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb t\u01b0\u01a1ng \u1ee9ng tr\u00ean WMAX \u0111\u1ec3 ph\u00f2ng ng\u1eeba r\u1ee7i ro to\u00e0n di\u1ec7n, ch\u1ec9 chi\u1ebfm m\u1ed9t l\u01b0\u1ee3ng ti\u1ec1n k\u00fd qu\u1ef9 nh\u1ecf. Sau \u0111\u00f3, gi\u00e1 c\u1ed5 phi\u1ebfu gi\u1ea3m 8% v\u00e0 s\u1ed5 s\u00e1ch ch\u1ee9ng kho\u00e1n l\u1ed7 16.000 nh\u00e2n d\u00e2n t\u1ec7. L\u1ec7nh b\u00e1n CFD \u0111\u1ed3ng th\u1eddi t\u1ea1o ra l\u1ee3i nhu\u1eadn \u0111\u1ec3 b\u00f9 l\u1ed7; sau khi ch\u00ednh s\u00e1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 th\u1ecb tr\u01b0\u1eddng kh\u1edfi s\u1eafc, v\u1ecb th\u1ebf CFD \u0111\u00e3 b\u1ecb \u0111\u00f3ng v\u00e0 v\u1ecb th\u1ebf c\u1ed5 phi\u1ebfu \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i ho\u00e0n to\u00e0n \u0111\u1ec3 ch\u1edd m\u1ed9t \u0111\u1ee3t t\u0103ng m\u1edbi.<\/p>\n

(3) \u00dd t\u01b0\u1edfng b\u1ed5 sung cho ph\u00f2ng ng\u1eeba r\u1ee7i ro h\u00e0ng h\u00f3a giao ngay<\/p>\n

C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 n\u1eafm gi\u1eef h\u00e0ng h\u00f3a giao ngay nh\u01b0 v\u00e0ng v\u00e0 d\u1ea7u th\u00f4 c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng CFD h\u00e0ng h\u00f3a \u0111\u1ec3 ph\u00f2ng ng\u1eeba r\u1ee7i ro \u0111i\u1ec1u ch\u1ec9nh gi\u00e1. Thanh kho\u1ea3n giao ngay v\u1eadt ch\u1ea5t k\u00e9m, chi ph\u00ed giao h\u00e0ng v\u00e0 b\u00e1n h\u00e0ng th\u01b0\u1eddng xuy\u00ean cao. Th\u00f4ng qua c\u00e1c v\u1ecb th\u1ebf \u0111\u1ea3o ng\u01b0\u1ee3c CFD ng\u1eafn h\u1ea1n, gi\u00e1 tr\u1ecb c\u1ee7a t\u00e0i s\u1ea3n giao ngay c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u00f3a \u1edf m\u1ee9c chi ph\u00ed th\u1ea5p, ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong giai \u0111o\u1ea1n bi\u1ebfn \u0111\u1ed9ng c\u1ee7a chu k\u1ef3 h\u00e0ng h\u00f3a.<\/p>\n

(4) H\u1ea1n ch\u1ebf kh\u00e1ch quan c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba r\u1ee7i ro<\/p>\n

Ph\u00f2ng ng\u1eeba r\u1ee7i ro CFD kh\u00f4ng ph\u1ea3i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng ng\u1eeba r\u1ee7i ro mi\u1ec5n ph\u00ed v\u00e0 y\u00eau c\u1ea7u thanh to\u00e1n ch\u00eanh l\u1ec7ch gi\u00e1 v\u00e0 ph\u00ed gi\u1eef qua \u0111\u00eam; n\u1ebfu bi\u1ebfn \u0111\u1ed9ng ng\u1eafn h\u1ea1n c\u1ee7a t\u00e0i s\u1ea3n c\u01a1 b\u1ea3n v\u01b0\u1ee3t qu\u00e1 mong \u0111\u1ee3i, v\u1ecb th\u1ebf ph\u00f2ng ng\u1eeba r\u1ee7i ro s\u1ebd t\u1ea1o ra kho\u1ea3n l\u1ed7 th\u1ea3 n\u1ed5i; n\u1ebfu m\u1ed1i t\u01b0\u01a1ng quan gi\u1eefa t\u00e0i s\u1ea3n v\u00e0 t\u00e0i s\u1ea3n c\u01a1 s\u1edf CFD thay \u0111\u1ed5i th\u00ec hi\u1ec7u \u1ee9ng ph\u00f2ng ng\u1eeba r\u1ee7i ro s\u1ebd b\u1ecb suy y\u1ebfu. V\u00ec v\u1eady, ph\u00f2ng ng\u1eeba r\u1ee7i ro ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec7m r\u1ee7i ro ng\u1eafn h\u1ea1n v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c quy t\u1eafc ki\u1ec3m so\u00e1t r\u1ee7i ro v\u1ecb th\u1ebf. Kh\u00f4ng th\u1ec3 d\u1ef1a v\u00e0o ph\u00f2ng ng\u1eeba r\u1ee7i ro trong th\u1eddi gian d\u00e0i \u0111\u1ec3 che \u0111\u1eady nh\u1eefng r\u1ee7i ro c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c v\u1ecb th\u1ebf t\u1eadp trung.<\/p>\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/p>\n

\u01afu ti\u00ean h\u00e0ng \u0111\u1ea7u trong giao d\u1ecbch CFD lu\u00f4n l\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro. Quy t\u1eafc r\u1ee7i ro duy nh\u1ea5t 2% l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 c\u01a1 b\u1ea3n \u0111\u1ec3 gi\u1eef ti\u1ec1n g\u1ed1c. Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111au \u0111\u1ea7u v\u1ec1 v\u1ecb th\u1ebf n\u1eb7ng v\u00e0 \u0111\u00f2n b\u1ea9y cao lu\u00f4n nh\u1eafc nh\u1edf nh\u00e0 giao d\u1ecbch lo s\u1ee3 bi\u1ebfn \u0111\u1ed9ng, trong khi ph\u00f2ng ng\u1eeba r\u1ee7i ro CFD l\u00e0 c\u00f4ng c\u1ee5 linh ho\u1ea1t \u0111\u1ec3 c\u00e2n b\u1eb1ng v\u1ecb th\u1ebf d\u00e0i h\u1ea1n v\u00e0 r\u1ee7i ro ng\u1eafn h\u1ea1n. T\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch ph\u00e1i sinh c\u00f3 \u0111\u00f2n b\u1ea9y \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng thua l\u1ed7 cao v\u00e0 ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 ki\u1ebfn \u200b\u200bth\u1ee9c ki\u1ec3m so\u00e1t r\u1ee7i ro tr\u01b0\u1edfng th\u00e0nh v\u00e0 s\u1eed d\u1ee5ng v\u1ed1n nh\u00e0n r\u1ed7i. WMAX cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng giao d\u1ecbch m\u00f4 ph\u1ecfng ho\u00e0n ch\u1ec9nh, t\u00ednh to\u00e1n ki\u1ec3m so\u00e1t r\u1ee7i ro v\u00e0 h\u1ecdc t\u1eadp ti\u1ebfp theo. Ng\u01b0\u1eddi m\u1edbi tr\u01b0\u1edbc ti\u00ean c\u00f3 th\u1ec3 th\u1ef1c h\u00e0nh qu\u1ea3n l\u00fd v\u1ecb th\u1ebf v\u00e0 ho\u1ea1t \u0111\u1ed9ng ph\u00f2ng ng\u1eeba r\u1ee7i ro th\u00f4ng qua t\u00e0i kho\u1ea3n m\u00f4 ph\u1ecfng, sau \u0111\u00f3 s\u1eed d\u1ee5ng ti\u1ec1n th\u1eadt \u0111\u1ec3 tham gia sau khi h\u1ecd ho\u00e0n to\u00e0n quen v\u1edbi r\u1ee7i ro s\u1ea3n ph\u1ea9m. Kh\u00f4ng c\u00f3 chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch n\u00e0o c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf r\u1ee7i ro th\u1ecb tr\u01b0\u1eddng. Ch\u1ec9 b\u1eb1ng c\u00e1ch ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t c\u00e1c quy t\u1eafc qu\u1ea3n l\u00fd qu\u1ef9, ti\u1ec1n g\u1ed1c giao d\u1ecbch m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng d\u00e0i h\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

X\u00e2y d\u1ef1ng \u0111i\u1ec3m m\u1ea5u ch\u1ed1t v\u1eefng ch\u1eafc cho s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh v\u00e0 s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh v\u1ecb th\u1ebf c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ec3 t\u1eeb ch\u1ed1i \u0111\u1ea7u c\u01a1 v\u00e0 thanh l\u00fd! B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p ki\u1ebfn \u200b\u200bth\u1ee9c tu\u00e2n th\u1ee7 chuy\u00ean s\u00e2u v\u1ec1 quy t\u1eafc s\u1eaft \"m\u1ed9t r\u1ee7i ro duy nh\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 2% t\u1ed5ng s\u1ed1 ti\u1ec1n\" th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi s\u1eed d\u1ee5ng v\u00e0 t\u00ednh to\u00e1n ng\u01b0\u1ee3c l\u1ea1i c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc cho s\u1ed1 v\u1ecb th\u1ebf mua v\u00e0 b\u00e1n. Tr\u01b0\u1eddng h\u1ee3p ph\u00e1 ho\u1ea1i th\u1ef1c t\u1ebf to\u00e0n di\u1ec7n v\u1ec1 vi\u1ec7c b\u1eaft \u0111\u1ea7u c\u00e1c v\u1ecb th\u1ebf n\u1eb7ng v\u1edbi \u0111\u00f2n b\u1ea9y cao v\u00e0 th\u00eam l\u1ee3i nhu\u1eadn th\u1ea3 n\u1ed5i, \u0111\u1ed3ng th\u1eddi n\u00eau chi ti\u1ebft c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c v\u1ecb th\u1ebf CFD ng\u1eafn t\u01b0\u01a1ng quan \u00e2m \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng ph\u00f2ng ng\u1eeba r\u1ee7i ro ng\u1eafn h\u1ea1n cho c\u00e1c c\u1ed5 phi\u1ebfu d\u00e0i h\u1ea1n v\u00e0 v\u1ecb th\u1ebf v\u00e0ng giao ngay.<\/p>","protected":false},"author":1,"featured_media":10366,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[122],"tags":[1315,1314,1313],"class_list":["post-10365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-1315","tag-1314","tag-1313"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10365","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=10365"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10365\/revisions"}],"predecessor-version":[{"id":10368,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10365\/revisions\/10368"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/10366"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=10365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=10365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=10365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}