BusinessJụọ ọkachamara

Na-agbanwe na inelastic ina, echiche nke ekwedo

Ina - nke a bụ ego nke ngwongwo ma ọ bụ ọrụ na-azụ ahịa na-adị njikere ịzụta ugbu a ahịa karịrị oge. N'etiti ina maka nnweta na ya price e ndị na-esonụ mmekọrịta: elu na price, na ole na ole ọnụ ọgụgụ nke ndị na-eji ọkụ njikere ịzụta ya - na Anglịkan. Nke a na nduzi a na-akpọ "iwu nke ina".

Otú ọ dị, economists na nnyocha bụ ezughị ịkọ mmetụta na nke ukwu choro mgbanwe ugbu a ahịa. Oké mkpa bụ na ogo nke ndị dị otú mgbanwe. The ike na nke mgbanwe na ina, dabere na ihe dị iche iche, a na-akpọ "ekwedo nke ina". Ọtụtụ iche iche nke ndị dị otú ahụ ekwedo: price, cross na ego elasticity. Onye ọ bụla ụdị nke atụmatụ.

Price ekwedo na-egosi otú ina dịgasị dabere price fluctuations, na kwuru na okwu nke ọnụọgụ nke ekwedo :

Ed = (ΔQ / Q): (ΔP / P), ebe

ΔQ / Q - ịgbanwe ego nke zụrụ ngwongwo,

ΔP / P - mgbanwe na uru nke ngwaahịa a.

Ọzọkwa tụọ ekwedo nke ina na gbakọọ ka a pasent nke:

Ed =% Q /% P, ebe

% Q - pasent abawanye ma ọ bụ ọnụ ke ina,

% P - pasent abawanye ma ọ bụ ọnụ udu.

Nke a ruru na-egosi otú ịgbanwe ina, ma ọ bụrụ na price nke ngwaahịa ga-amụba ma ọ bụ ibelata site 1%.

Cross ekwedo, n'aka nke ya, ihe e ji mara na ọkwa nke na nduzi nke ina nke mbụ ngwaahịa, dabere na fluctuations na uru nke ọzọ. The usoro a na-egosi bụ dị ka ndị:

Eab = (ΔQa / QA): (ΔPb / Pb), ebe

ΔQa / QA - mgbanwe na ina nke mbụ ngwaahịa na,%;

ΔPb / Pb - price mgbanwe nke abụọ ngwaahịa b,%.

Income ekwedo yiri ekwedo nke price, ma dị ka a na-akpali larịị nke ina, bụ ugbu a ego bara uru.

Ei = (ΔQ / Q): (ΔI / m), nke

ΔQ / Q - mgbanwe ọnụ ọgụgụ nke ibu-ere ere,

ΔI / m - ikwu mgbanwe ke larịị nke ego.

Dabere na-enwetara ọnụọgụ nke ekwedo na-dịpụrụ adịpụ na-esonụ ụdị:

1. Ed = 0.

Na nke a, anyị na-nnọọ inelastic ina. Efu ọnụọgụ uru pụtara na price fluctuations adịghị emetụta ego nke zụrụ ngwongwo. Dị ka a na-achị, ọ dị oké mkpa ọgwụ, dị ka insulin.

2. Ed <1.

Ọ bụrụ na uru bụ na nso si 0 ka 1, ọ pụtara inelastic ina. N'ihi ya, price abawanye ga na-na-adịghị ike ahịa. Ọ bụrụ na ike kpebie iji belata oke na na ngwaahịa na inelastic ina, kama nke na-atụ anya na-abawanye na ahịa ya ga-enweta ego ha ga enweta ojuju. Otu ihe atụ nke ngwaahịa na inelastic ina, bụ nri na mkpa commodities.

3. Ed = 1.

Mgbe a unit ekwedo nke price mgbanwe ga-emetụta ego nke revenue. Ọ bụ na nke a kacha size. Otu ihe atụ bụ ina a dịgasị iche iche nke njem ọrụ, nke nēche ịdị iche iche dokwara na afụ n'ego ụgbọ.

4. Ed> 1.

Na-agbanwe ina, nke na-adabere nnoo na price fluctuations. Firms na-ere dị na ngwaahịa, ọ na-atụ aro iji belata ahịa nke ha na ngwaahịa, n'ihi na ọ ga-eme ka ego si ire ere.

5. Ed = ∞.

Nke a pụtara na ina ngwaahịa a e ji zuru ike mgbanwe. Na anụ ahịa bụ a oge mgbanwe ke ina maka ngwaahịa ndị a. Otu ihe atụ nke ndị dị otú ahụ na ngwaahịa nwere ike ije ozi dị ka luxuries.

On na-agbanwe na inelastic ina na-enwe mmetụta dịgasị iche iche. The kasị mkpa ndị na-dị ka ndị a:

• The ọnụ ọgụgụ nke ndị nọ n'ọnọdụ ngwaahịa a. Ọ bụrụ na ngwaahịa nwere otutu ezi nọ n'ọnọdụ, na ekwedo ga ịdị ukwuu;

• òkè nke ngwaahịa a na asịwo na-akpata. Aṅụrụma bụ ra nrata: elu nkezi, ndị dị elu nke ekwedo;

• mkpa nke ngwaahịa maka n'ji - ma ngwongwo ma ọ bụ okomoko ngwongwo bụ ihe kwa ụbọchị ngwaahịa. N'ezie, ina okomoko ngwongwo bụ ihe na-agbanwe;

• oge na-akpata. The asịwo nwere oké oge, ndị dị elu nke elasticity.

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