Dab tsi yog qhov hloov pauv hauv kev siv?
Dab tsi yog qhov hloov pauv hauv kev siv?

Video: Dab tsi yog qhov hloov pauv hauv kev siv?

Video: Dab tsi yog qhov hloov pauv hauv kev siv?
Video: Koj tsi txawj yaim / iab yang / nkauj tawm tshiab 10/11/2020 2024, Kaum ib hlis
Anonim

SUBSTITUTE-IN-CONSUMPTION : Kev nce nqi ntawm ib qho hloov zoo ua rau nce kev thov rau lwm tus. A hloov-hauv-siv muaj qhov zoo hla kev ywj pheej ntawm kev thov. Hloov-hauv- noj yog ob lossis ntau yam khoom uas txaus siab tib yam xav tau lossis xav tau.

Hauv qhov no, dab tsi yog qhov piv txwv ntawm kev hloov pauv zoo?

"Cov khoom lag luam uas tuaj yeem txaus siab qee yam ntawm tib tus neeg siv khoom xav tau ib leeg. Butter thiab margarine yog classic piv txwv ntawm hloov khoom." Yog li ntawd, tsheb npav lossis tsheb kauj vab hloov khoom rau tsheb. Hloov cov khoom yog ob lossis ntau yam khoom uas tus neeg siv khoom siv tau rau tib lub hom phiaj.

Tsis tas li ntawd, dab tsi yog cov khoom siv ntxiv? TSEV KAWM NTAWV-hauv-kev haus cawv : A complement-in-consumption muaj qhov tsis zoo hla elasticity ntawm kev thov. Kev ua kom tiav-hauv-kev siv yog ob lossis ntau yam khoom uas txaus siab lossis xav tau thaum twg noj ua ke. Kev txaus siab ntau dua thaum ob qho khoom muaj noj ua ke tshaj thaum lawv nyob noj sib cais.

Tom qab ntawd, ib tus tseem tuaj yeem nug, yuav ua li cas cov khoom hloov pauv cuam tshuam rau kev xa khoom?

Kev txo tus nqi ntawm a hloov zoo ua rau nce hauv khoom thiab txoj cai hloov ntawm lub khoom nkhaus. Nrog tus nqi qis, cov neeg muag khoom muag tsawg dua ntawm cov hloov zoo thiab ntau tshaj qhov no zoo . Kev txo tus nqi ntawm qhov ua tiav zoo ua rau txo qis hauv khoom thiab sab laug hloov ntawm lub khoom nkhaus.

Dab tsi yog qhov hloov pauv hauv kev thov thiab kev xa khoom?

Hloov chaw yog cov khoom uas koj tuaj yeem haus ib qho ntawm lwm qhov. Tus nqi ntawm complementary los yog hloov cov khoom kuj tseem hloov pauv xav tau nkhaus. Thaum tus nqi ntawm qhov zoo uas ua tiav qhov zoo txo qis, tom qab ntawd qhov ntau xav tau ntawm ib qho nce ntxiv thiab xav tau rau lwm qhov nce ntxiv.

Pom zoo: