Video: Qhov kev pom zoo ntawm kev noj zaub mov yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov zoo noj tshwm sim ntawm qhov siab tshaj plaws qib ntawm kev siv hluav taws xob - thiab kev siv hluav taws xob tas li raws li txhua qhov kev tsis pom kev nkhaus (cov kab concave). Qhov twg qhov nkhaus indifference yog tangent rau qhov kev txwv nyiaj txiag (Point A), peb paub tias kev siv hluav taws xob yuav tsum ua kom tiav.
Ntawm no, qhov zoo tshaj plaws noj yog dab tsi?
Cov zoo noj txoj cai hais tias thaum tus neeg siv khoom siv ntau tshaj plaws, qhov kev siv nyiaj tsawg tshaj li ib duas siv yuav tsum yog tib yam rau txhua yam khoom thiab kev pabcuam hauv noj pob.
Tsis tas li ntawd, koj ua li cas xam cov txiaj ntsig zoo tshaj plaws? Rau xam tus marginal siv ntawm ib yam dab tsi, tsuas yog faib cov kev hloov pauv hauv tag nrho khoom siv los ntawm kev hloov ntawm tus naj npawb ntawm cov khoom siv. Hauv lwm lo lus, faib qhov sib txawv ntawm tag nrho khoom siv los ntawm qhov sib txawv ntawm cov units los nrhiav marginal siv.
Ib yam li ntawd, tib neeg nug, dab tsi characterizes ib qho khoom noj zoo?
Ib tug neeg xaiv qhov siv pob khoom uas maximizes tag nrho cov nqi hluav taws xob, lub kev noj zaub mov zoo . Cov zoo noj txoj cai hais tias ntawm lub kev noj zaub mov zoo tus nqi hluav taws xob marginal ib duas siv rau txhua qhov zoo thiab kev pabcuam-tus nqi hluav taws xob marginal ntawm qhov zoo faib los ntawm nws tus nqi- yog tib yam.
Kev siv hluav taws xob puas tuaj yeem ntsuas tau?
Kev siv hluav taws xob yog ntsuas nyob rau hauv cov units hu ua utils, tab sis xam cov txiaj ntsig los yog kev txaus siab uas cov neeg siv khoom tau txais yog qhov paub daws teeb meem thiab nyuaj rau kev txheeb xyuas. Yog li ntawd, economists ntsuas kev siv hluav taws xob nyob rau hauv cov nqe lus ntawm nthuav tawm nyiam los ntawm kev soj ntsuam cov neeg siv khoom xaiv.
Pom zoo:
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