Tus nqi marginal ntawm kev ua pa phem yog dab tsi?
Tus nqi marginal ntawm kev ua pa phem yog dab tsi?

Video: Tus nqi marginal ntawm kev ua pa phem yog dab tsi?

Video: Tus nqi marginal ntawm kev ua pa phem yog dab tsi?
Video: 2/23/22. Poj Nplog Yug Tau Me Nyuam Txawv Heev/Meskas Muab Russia Kaw Ib Puas Tsav Yam/Hmong News. 2024, Tej zaum
Anonim

Cia peb saib: Marginal nqi ntawm cov pa phem yog qhov ntxiv ib puag ncig nqi uas tshwm sim los ntawm kev tsim ib chav tsev ntxiv. Marginal abatement nqi yog cov nqi txuam nrog tshem tawm ib chav tsev ntawm ua paug . Raws li tus nqi ntawm ua paug tso tawm mus, lub marginal abatement nqi nyiam mus nce.

Ntxiv rau qhov no, tus nqi marginal abatement xam li cas?

Zuag qhia tag nrho marginal abatement nqi nkhaus yog kab rov tav sum ntawm tus neeg abatement nqi curves ib yam li cov khoom siv nkhaus yog kab rov tav sum marginal nqi nkhaus ntawm cov tuam txhab sib txawv. MC3 = 1 * Q3. MC = 1*Q3.

Tsis tas li ntawd, qhov zoo tshaj plaws ntawm cov pa phem abatement yog dab tsi? Kev sib raug zoo qib zoo ntawm cov pa phem abatement rau txhua lub tuam txhab yog qhov uas tus nqi marginal sib npaug rau cov txiaj ntsig marginal. Rau ruaj A qhov no yog 2x = 100 yog li x = 50. Rau ruaj B, 4x = 100 txhais tau tias x = 25. Yog li kev sib raug zoo. qib zoo ntawm cov pa phem abatement 50 + 25 = 75.

Yog li ntawd, marginal puas nqi yog dab tsi?

Marginal puas kev ua haujlwm yog kev sib raug zoo ntawm qhov ntau ntawm emissions thiab cov kev puas tsuaj tshwm sim los ntawm emissions. Kos ib qho upward-sloping marginal puas nkhaus. Qhov nkhaus xav tias marginal puas nce nrog nce emissions. Nws muaj qhov pib hauv qab no uas marginal puas yog zero.

Yuav ua li cas koj xam marginal nqi thiab marginal txiaj ntsim?

Marginal nqi sawv cev rau incremental tus nqi tshwm sim thaum tsim cov units ntxiv ntawm qhov zoo lossis kev pabcuam. Nws yog xam los ntawm kev noj tag nrho cov kev hloov hauv lub nqi ntawm kev tsim khoom ntau dua thiab muab faib los ntawm kev hloov pauv ntawm cov khoom tsim tawm.

Pom zoo: