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Ke? Iecaianoaaiiuo hana o ka Cobb-Douglas - nā-ololi kŘkohu

Ma waho aʻeo i ka luna 'multifactorial Ke Ana Hoʻohālike o oicyenoaaiiie ulu, pinepine ka hoʻohana' ana i ka Nohie, elua-ololi, kükohu. Cobb-Douglas - he kumu hoʻohālike i hōʻike i ke kaukaʻi o ia auoiaea (Q) o nā kumumea i ho okumu ia: hana koina - (L) a me ka eaieoaeuiiai waiwai kūʻai - (K).

Economists ua manaoia elua hiki koho no? Ieoaeunoai mau-ololi Ke Ana Hoʻohālike, e lawe i ka mooolelo iao? Iiaie oaoieei ka holomua a me ka kakau ana.

Ke? Iecaianoaaiiuo hana o ka Cobb-Douglas ma muli o NTP

Aneiai kükohu i lawe i loko o nui o ka piʻi like maoli o iao? Iiaie oaoieei holomua, hana a me ka kapikala hou aku lākou huahana. Ma ia mau ana, he mea hiki ke loaa kiekie ka waiwai ma ka ia lilo o ka hana, a me nā hana hana. Ma keia palapala, i kekahi mauʻano o nā mea pākuʻi kōkua, e hoomahuahua i na koina a me i dala makauliʻi i loko o ka hana, 'ē aʻe -ʻo ia i ka ho'ēmiʻana i ka waiwai kūʻai. Ka mua ʻano o ka waiwai kūʻai hiki aku ai i ka hana makauliʻi, a me ka lua o ka - e hoola kapikala.

Ke kokoke loa i kahi Aʻole i noʻonoʻo i ka NTP

Ma ka pōʻaiapili o ke kumu hoʻohālike o ka hoʻokele waiwai, ka wāʻaʻole ia i loko o no iao? Iiaie oaoieei holomua, kapikala hoʻomāhuahua i wahi ma lalo ikaika koina. Economists hoʻopaʻa haʻawina hōʻike ana i ka hoʻohana 'o ia i kokoke hiki aku i ka ka ho'ēmiʻana o ka huahana hope loa.

Ma ka kekahi lima, keia kahua i mea ku pono. Akā, ma ka mea, i kēia kŰia he hiki ia ma ka kekahi lima September hoʻokō STP, ma ka kekahi lima ka mea, ua hoole ia e hana, no ka mea,ʻaʻole pono nā makana no ka hoʻokomo 'ia' ana o HOU i? Iecaianoaaiiuo. E like me ka hopena, i ka poe poino i ke keu koina no ke kuai ana o ka hou lako a pan i ua ole ia i loko o ka? Iecaianoaaiiie kaʻina hana, akā, wale kēkahi ma ke koena pepa, a emi kona hana ana.

He oluolu ke ike i loaʻa i waena e kākoʻo pāʻoihana e hui pu iho la ka hoʻokokoke mai elua i hoakakaia.

Cobb Douglas hoohalike e hooholo ulu

No ka mea manawa mua i manaoia e Knut Wicksell keia kŘkohu. Akā, wale i ka 1928, ka mea i hoao i ka hoʻomaʻamaʻa, economists Cobb a me Douglas. Ke? Iecaianoaaiiuo hana o ka Cobb-Douglas, e hooholo i ka nui o ka huina auaiaea Q a me ka nui o ka hana ua hoʻopuka kālā kapikala (L a me K).

Ke kuleana pili i nana me keia:

Q = A × Lα × Kβ

Where: Q - ka leo o ka? Iecaianoaaiiuo;

L -ʻole;

K - Capital waihona kālā;

A -ʻanoʻenehana ololi;

α - cia hana na koina elasticity;

β - waiwai waiwai kūʻai elasticity.

No ka laʻana, noonoo i ka helu kaulike Q = L0,78 K0,22. Ma keia helu kaulike, ua hiki ke ike ia ma ka huina huina hoonui o ka hana a kaʻana like 'ana o 78% a me ka puu dala o ke kapikala - 22%.

Hoʻokau 'o ke kumu hoʻohālike o ka Cobb-Douglas

Ke? Iecaianoaaiiuo hana o ka Cobb-Douglas paipai kekahi hoʻokau 'e pono e laweʻia i loko o ka wā e noonoo ka hoʻohana' ana i ka hoohalike.

? Iecaianoaaiiuo puke e mahuahua, ka wā kekahi o nā kumumea i koe ua hoʻololiʻia, a ua mahuahua ka lua. 'O kēia ka pā o ka mua a me ka lua o ka palena. A, ina kekahi o nā kumumea ua paa, a me ka mea 'ē aʻe pii, kēlā kali pa alima ulu ololi mea i like kona mana me ka mea mua cia.

Ma kekahi mau waiwai o ka ololi i loko o ka gradual mahuahua o ka mea 'ē aʻe ololi o ke kumu o ka hoemi mahuahua ma ka auaiaea waiwai (Q). 'O kēia ke kolu a me ka ha o constraint kŘkohu Cobb-Douglas.

ʻO ka lima, a me ka ono o ka hoʻokau 'paipai i kela a me keia o na kumumea o? Iecaianoaaiiuo mea nui. Ia mea, ina kekahi o nā kumumea mea 0, niioaaonoaaiii, a Q e hoi e Aʻohe.

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