Vim li cas MC cov khoom siv nkhaus hauv kev sib tw zoo meej?
Vim li cas MC cov khoom siv nkhaus hauv kev sib tw zoo meej?

Video: Vim li cas MC cov khoom siv nkhaus hauv kev sib tw zoo meej?

Video: Vim li cas MC cov khoom siv nkhaus hauv kev sib tw zoo meej?
Video: Vim li cas tus ntseeg hos yuav tsum raug kev sim siab 2024, Tej zaum
Anonim

Tsuas yog Kev sib tw zoo meej

Cov marginal nqi nkhaus yog a khoom nkhaus vim a zoo kawg nkaus kev sib tw ruaj equates tus nqi nrog marginal nqi . Qhov no tshwm sim tsuas yog vim tus nqi sib npaug ntawm cov nyiaj tau los marginal rau a zoo kawg nkaus kev sib tw ruaj.

Ib yam li ntawd ib tug yuav nug, yog vim li cas yog mov nkhaus tus nqi marginal?

A khoom nkhaus qhia peb txog qhov ntau uas yuav raug tsim tawm ntawm txhua tus nqi, thiab qhov ntawd yog dab tsi lub tuam txhab marginal nqi nkhaus qhia peb. Yog tias tus nqi yog $ 10 lossis ntau dua, txawm li cas los xij, nws tsim cov khoom lag luam uas tus nqi sib npaug marginal nqi . Cov marginal nqi nkhaus yog li no nws khoom nkhaus ntawm txhua tus nqi ntau dua $10.

Ib yam li ntawd, vim li cas qhov nce ntawm MC nkhaus yog qhov khoom siv nkhaus? Lub tuam txhab xav kom them tus nqi sib txawv ntawm kev tsim khoom thiab nws nyiam muab cov khoom ntawm tus nqi theem kom them tus nqi. Yog li tus nqi theem yuav sib npaug lossis ntau dua qhov nruab nrab tus nqi sib txawv. Yog li ntawd, lub khoom nkhaus yog nce feem ntawm marginal nqi nkhaus tshaj thiab tshaj qhov tsawg kawg nkaus ntawm tus nqi nruab nrab nkhaus.

Tsuas yog li ntawd, cov khoom siv nkhaus zoo ib yam li tus nqi marginal?

Muab hais tias ib lub tuam txhab tsim tawm, lub khoom nkhaus yog cov tib yam li marginal nqi nkhaus . Lub tuam txhab xaiv nws qhov ntau npaum li tus nqi sib npaug marginal nqi , uas implies tias cov marginal nqi nkhaus ntawm lub tuam txhab yog lub khoom nkhaus ntawm lub tuam txhab.

Yuav ua li cas koj muab cov khoom nkhaus?

Kev ua lag luam Kev muab khoom : Kev lag luam khoom nkhaus yog ib tug upward sloping nkhaus piav qhia txog kev sib raug zoo ntawm tus nqi thiab cov khoom siv. Lub khw khoom nkhaus yog muab tau los ntawm kev suav cov khoom lag luam kom muaj nuj nqis txaus siab tsim thaum cov khoom tuaj yeem muag rau tus nqi muab.

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