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Chii chinonzi cross-elasticity?

Munguva pfupi yapfuura, unogona kuona kuchinja kwemazuva ose pamitengo yezvinhu zvekutengesa. Kakawanda kuchinja kwakadaro kunoitika nenzira yakaoma. Vakaita seimba inoputsika yemakadhi: rimwe kuwira kunosanganisira zvinotevera.

Kune rumwe rutivi, unogona kuona kuti mibairo yehuwandu haifaniri kuchinja pamwe chete nemafungiro emitengo yezvigadzirwa nemabasa ari kukura. Ichokwadi kuti mari inowedzerawo, asi kuwedzera kwekukura kwavo kazhinji kunoperera kune muyero wekutengesa mutengo. Kune humwe hukama pakati pemutengo wekutengeswa kune chimwe chigadzirwa uye chido cheumwe. Chiratidzo chinoratidza hukama uhwu chinonzi cross crossing.

Tsanangudzo

Kutaura nezvekusimba muhuwandu, zvinogona kushandiswa kutaura kuti zvinoratidza chiyero chekuchinja mune zviratidzo zvakasiyana. Elasticity inogona kushandiswa munharaunda yekuwana mari, kuda, kupa. Pamusana pekodzero yakasununguka, inogona kufungidzirwa kuti kudai kwechigadzirwa kuchachinja nekuwedzerwa mumutengo waro, somuenzaniso, nezana gumi muzana. Kana, kuti, kuwana mari yakasununguka kunoratidza kuti zvinodikanwa zveimwe chigadzirwa chinoshandiswa apo mari yevatengi inoshanduka.

Mucheka wepamuchinjiki inokwanika inoratidza hukama pakati pemutengo weimwe chigadzirwa uye chido cheumwe. Ichi chiratidzo chinogona kuva chakanaka, chakaipa uye zero. Kana muchinjikwa uine huwandu hwechiratidzo, saka tinogona kutaurirana pamusoro penyaya yekuenzanisa zvinhu zvakasiyana-siyana. Muchiitiko ichi, kuchinja mumutengo weimwe chigadzirwa chinopesana chinokanganisa kuchinja kune chido cheumwe.

Kusagadzikana kusina kunaka kunoratidza kuti zvinhu zvinokurudzira kana zvinhu zvakakwana. Muchiitiko ichi, simba rinopinda maererano nekuenderana nekuchinja uye kana mutengo weimwe chigadzirwa unowedzera, uwandu hwekuda kweumwe huderera.

A zero cross-elasticity index inoratidza kuti zvivako hazvibatanidzi nezvimwe zvinhu. Muchiitiko ichi, kuchinja kwehuwandu hwekutsvaga kana mutengo wezvimwe zvinhu hazvirevi chero shanduko mukushanda kweumwe.

Basa rinokosha

Zvechokwadi, mubvunzo unomuka: "Munhu asina ruzivo asina dzidzo yezvemari anoshandisa sei zivo iyi muupenyu hwake?". Mhinduro yacho iri nyore, asi tsanangura zviri nani nemuenzaniso. Nokudaro, sekukwira kwemafuta emafuta, kudiwa kwemamwe magetsi kunowedzera , izvo zvinowedzera kukosha kwavo uye kukosha mumaziso evangangodaro vatengi. Uye zvinotevera zvinokwanisika kuwedzera mari chaiyo yezvinhu zvakadaro. Pamberi pacho, hapana munhu akatora pfungwa huru yemotokari yemagetsi, asi pangosvika mitengo yemafuta kuwedzera zvakanyanya, "simba renyika ino" rakaratidza kufarira kwechokwadi munharaunda iyi. Maererano neizvi, mari yeiyo pfungwa, iyo yezvibereko zvayo, inowedzera (maererano nekukura kwezvido).

Muchinjikwa-yakasununguka ndiyo yakakosha yekushandisa pakutsvaga mutengesi wekutengesa zvinhu, asi iwe haugoni kukanganwa zvinhu zvevarindi. Saka, somuenzaniso, rutivi rwemhando yepamusoro inenge isingagoni kuongororwa kubva panzvimbo yekusununguka.

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