nng cao t l thng, ngi chi cn xy dng chin lc r r¨¤ng khi soi k¨¨o pht g¨®c. Vic kt hp d liu, qun l vn v¨¤ quan s¨¢t k¨¨o trc tip l¨¤ ch¨¬a kh¨®a th¨¤nh cng. Tr¨¢nh c¨¢c li ph bin May l¨¤ bn c¨® th phn t¨ªch trn u trc tip, chi v¨¤ tng c hi chin thng hoc g gc. Ri l¨¤ k¨¨o thm b t chi hoc trong l¨²c ngu hng, cc li c¨¤ng thua. B¨ºn cnh nhng th ch cn tun th, t l cc cng l¨¤ yu t quan trng m¨¤ kh¨¢ch h¨¤ng n¨ºn d¨¤nh s quan tm c bit: Nguy¨ºn tc n b¨¤i trong c¨¢ch chi b¨¤i phm Hiu mt c¨¢ch n gin, y l¨¤ t l tr thng c nh¨¤ c¨¢i a ra cho c¨¢c ca cc. Nhng khng ging vi k¨¨o chu u hay mt s h¨¬nh thc kh¨¢c c¨® t l chy t 0, t l Malaysia li ch chy t -1 n 1. y l¨¤ im kh¨¢c bit ln nht v¨¤ ng nhi¨ºn iu n¨¤y cng to n¨ºn s c ¨¢o, cm gi¨¢c mi m. D¨´ vy, kh¨® khi tham gia t cc k¨¨o n¨¤y cng khng phi l¨¤ thp. C¨¢c v¨¦ cc h¨°a, hy, i xng u khng c t¨ªnh l¨¤ hp l khi tham gia v¨°ng cc r¨²t tin. Nu ri v¨¤o trng hp n¨¤y bn c coi l¨¤ vn cha ho¨¤n th¨¤nh iu kin ca nh¨¤ c¨¢i. T¨¤i xu chi nh th n¨¤o? Dc: H¨¬nh thc tn cng theo hng dc c th i phng nhm v¨¤o phn ngc v¨¤ bng gy s¨¢t thng nghi¨ºm trng. K¨º s hu k thut n¨¤y thng c¨® lc mnh c¨´ng kh nng kim so¨¢t th trn tt. Mt chin lc hiu qu l¨¤ kt hp soi k¨¨o pht g¨®c vi k¨¨o ch¨ªnh. iu n¨¤y gi¨²p a dng h¨®a la chn v¨¤ gim ri ro thua l. V¨ª d, khi d o¨¢n i ca tr¨ºn s kim so¨¢t th trn, c¨® th t c k¨¨o chu v¨¤ k¨¨o pht g¨®c chp. S lc v b¨¤i Tin L¨ºn Mt s mo ¨¢nh k¨¨o lun lu hu ¨ªch gi¨²p bn d¨¤nh c nhiu li th khi tham gia t cc.

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