Tus neeg siv khoom txaus txaus?

Cov txheej txheem:

Tus neeg siv khoom txaus txaus?
Tus neeg siv khoom txaus txaus?
Anonim

Txhais: Cov neeg siv khoom seem txhais tau tias yog qhov sib txawv ntawm cov neeg siv khoom txaus siab them rau cov khoom muag thiab tus nqi tiag them los ntawm lawv, lossis tus nqi sib npaug. … Nws yog qhov zoo thaum tus neeg siv khoom txaus siab them rau cov khoom lag luam ntau dua li tus nqi tiag.

Cov neeg siv khoom seem nyob qhov twg?

Cov neeg siv khoom txaus siab ntsuas raws li qhov cheeb tsam hauv qab qhov kev xav tau qis qis, lossis tus nqi uas tus neeg siv khoom txaus siab siv rau qhov ntau npaum li qhov zoo, thiab siab dua qhov tseeb kev lag luam tus nqi ntawm qhov zoo, piav qhia nrog kab kab rov tav ntawm y-axis thiab xav tau nkhaus.

Cov lus nug cov neeg siv khoom seem yog dab tsi?

Cov neeg siv khoom seem txhais tau tias yog qhov sib txawv ntawm tag nrho cov nyiaj uas cov neeg siv khoom txaus siab thiab muaj peev xwm them rau qhov zoo lossis kev pabcuam(qhia los ntawm qhov kev thov nkhaus) thiab tag nrho cov nyiaj tias lawv ua tau them (piv txwv li tus nqi lag luam).

Tus nqi ntawm cov neeg siv khoom seem yog dab tsi?

"Consumer surplus" yog hais txog rau tus nqi uas cov neeg siv khoom tau txais los ntawm kev yuav khoom zoo. Piv txwv li, yog tias koj txaus siab siv $ 10 ntawm qhov zoo, tab sis koj tuaj yeem yuav nws tsuas yog $ 7, koj cov neeg siv khoom txaus los ntawm kev sib pauv yog $ 3. Koj tau txais $3 tus nqi ntau dua los ntawm qhov zoo tshaj qhov nqi koj.

Puas muaj cov neeg siv khoom seem ntawm qhov sib npaug?

Rau daim duab qhia khoom thiab kev thov, cov neeg siv khoom txaus siab yog thaj tsam (feem ntau yog thaj tsam peb sab) saum toj ntawm tus nqi sib npaug ntawmqhov zoo thiab hauv qab qhov kev thov nkhaus. Lub ntsiab lus ntawm tus nqi stabilizes-kom cov neeg siv khoom thiab cov neeg tsim khoom tau txais nyiaj ntau tshaj plaws hauv kev lag luam-hu ua kev lag luam sib npaug.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.