Qhov kev twv-nug sib kis yog qhov sib txawv ntawm cov nqi hais rau kev muag tam sim thiab kev yuav khoom tam sim rau cov khoom lag luam, cov ntawv cog lus yav tom ntej, kev xaiv, lossis cov khub txiaj. Qhov luaj li cas ntawm qhov kev twv-nug sib kis hauv kev ruaj ntseg yog ib qho kev ntsuas ntawm cov kua dej ntawm lub khw thiab qhov loj ntawm tus nqi pauv.
twv thiab nug txhais li cas?
Tus nqi sib tw xa mus tus nqi siab tshaj uas cov tub lag luam txaus siab them rau kev nyab xeeb. Tus nqi nug, ntawm qhov tod tes, hais txog tus nqi qis tshaj uas cov tswv ntawm qhov kev ruaj ntseg ntawd txaus siab muag rau.
Vim li cas qhov kev sib tw siab dua qhov nug?
Feem ntau, nug tus nqi ntawm kev ruaj ntseg yuav tsum siab dua tus nqi twv. Qhov no tuaj yeem raug ntaus nqi raws li tus cwj pwm xav tau uas tus neeg ua lag luam yuav tsis muag kev ruaj ntseg (nug nqi) kom qis dua tus nqi uas lawv kam them rau nws (tus nqi sib tw).
Koj puas yuav ntawm kev sib tw lossis nug nqe?
Definition: Bid-Ask Spread feem ntau yog qhov sib txawv ntawm nug (muab / muag) tus nqi thiab kev twv (miv / yuav) tus nqi ntawm kev ruaj ntseg. Nug nqe yog tus nqi taw tes uas tus neeg muag khoom npaj muag thiab tus nqi twv yog tus taw tes ntawm tus neeg yuav khoom npaj yuav.
Tus nqi twv yog dab tsi thiab nug nqe?
Lo lus "bid" yog hais txog tus nqi siab tshaj tus neeg yuav khoom yuav them los yuav tus lej ntawm cov khoom lag luam nyob rau txhua lub sijhawm. Lo lus "nug" yog hais txog tus nqi qis tshaj uas tus neeg muag khoom yuav muag cov Tshuag. Tus nqi twv yuav luag ib txwm qis dua qhov nug lossis "muab," nqe.
