Business, Jụọ ọkachamara
Mmepụta ọrụ
Production ọrụ - na-kwupụtara site akụ na ụba na mgbakọ na mwepụ nlereanya nke na nduzi nke ego nke na-emepụta site na kwekọrọ ekwekọ ihe nke mmepụta nke na ọ na-mere. Ka anyị tụlee nke a echiche na ihe zuru ezu.
Production ọrụ mgbe niile nwere a kpọmkwem ụdị, ebe ọ bụ na e mere maka a kpọmkwem technology. Okwu Mmalite nke ọhụrụ na nkà na ụzụ na-abuana a mgbanwe ma ọ bụ ike ọhụrụ ụdị na nduzi.
Ọrụ a na-eji iji chọta ezigbo (kacha nta) ego nke na-akwụ ụgwọ, nke dị mkpa maka mmepụta nke a ụfọdụ ego nke ngwongwo. N'ihi na ihe niile mmepụta ọrụ, n'agbanyeghị ihe ụdị mmepụta ha na-anọchite, e ji dị otú ahụ nkịtị Njirimara:
• olu uto nke arụpụtara ibu ruru ka naanị otu ihe (akụ) nwere a nwere oke ịgba (na otu ụlọ nwere ike ịrụ ọrụ na-ejikarị na a ụfọdụ ọnụ ọgụgụ nke ndị ọrụ, ebe ọ bụ na ohere na-ejedebeghị na ebe);
• ihe nke mmepụta nwere ike interchanged (akpaaka nke mmepụta usoro) na-arụkọ (na ndị ngwaọrụ).
Na ihe ndị kasị n'ozuzu ụdị nke mmepụta ọrụ bụ ka ndị a:
Q = f (K, L, M, T, N), nke usoro
Q - ego nke na-emepụta;
K - akụrụngwa (isi obodo);
M - na-eri nke ihe na ngwaọrụ;
T - na technology mee;
N - entrepreneurial ike.
Ụdị mmepụta ọrụ
E nwere ọtụtụ ụdị nke a mmekọrịta, nke na-echebara mmetụta nke ma onye na ọtụtụ n'ime ihe ndị kasị mkpa ihe. Otú ọ dị, ndị kasị mma mara nwere isi ihe abụọ na ụdị nke mmepụta ọrụ: abụọ-akpata nlereanya nke ụdị Q = f (L; K) na Cobb-Douglas.
Two-akpata nlereanya Q = f (L; K)
Nlereanya a na-ewere ndị na nduzi nke mmepụta (Q) nke oru nleeta (L) na isi obodo (L). Ọtụtụ mgbe, n'ihi na analysis of nlereanya a na-eji a ìgwè nke isoquants. Isoquant - ọ bụ a usoro na-ejikọ niile kwere omume n'ịgwa na okwu ihe nke mmepụta, ikwe na-emepụta a kpọmkwem ego nke ngwongwo. The X-axis a na-emekarị na-eme ememe ọrụ akwụ ụgwọ, na Y-axis - nke isi obodo. On otu eserese egosi ọtụtụ isoquants, onye ọ bụla nke nke kwekọrọ na a ụfọdụ olu nke ngwaahịa mgbe iji otu technology. N'ihi bụ a map nke isoquants dị iche iche na ichekwa arụpụtara ngwongwo. Ọ ga-mmepụta ọrụ maka enterprise.
N'ihi isoquants ji ndị na-esonụ general Njirimara:
• n'ihu usoro si malite, ka ukwuu olu nke mmepụta;
• concave isoquant na n'ala echiche n'ihi na eziokwu na Mbelata na ojiji nke isi obodo na a otu ebe olu nke arụpụtara ibu na-akpata na uto nke oru nleeta;
• concave udi isoquant usoro na-adabere na kacha allowable ọnụego nke nnọchi usoro (ego nke isi obodo nke ike dochie onye ọzọ unit ọrụ).
Cobb-Douglas ọrụ
Nke a mmepụta ọrụ na-aha ya bụ na nsọpụrụ nke abụọ American ọsụ ụzọ, ebe mkpokọta olu nke mmepụta Y bụ dabere na ego eji usoro nke mmepụta, dị ka ọrụ L na isi obodo K. Ya usoro:
Y = AKαLβ,
ebe α na b - bụ mgbe nile (α> 0 na b> 0);
K na L - karị isi obodo na ọrụ mmanye.
Ọ bụrụ na nchikota nke constants α na b bụ hà otu, mgbe ahụ, ọ na-chere na ndị dị otú ahụ a ọrụ bụ onyinye mgbe nile alaghachi n'ọtụtụ mmepụta. Ọ bụrụ na kwa K na L na-uba site a ọnụọgụ, mgbe ahụ, Y nwekwara ga-uba site n'otu ihe na-akpata.
Cobb-Douglas nlereanya ọ bụ omume na-eme ihe ọ bụla onye ike. Na nke a α - bụ nkezi nke ngụkọta-akwụ ụgwọ itinye isi obodo na β - nta na-eje ije na-arụ ọrụ. Cobb Douglas nlereanya nwekwara ike nkejikotara karịrị abụọ variables. Ka ihe atụ, ọ bụrụ na N - bụ ala, na mmepụta ọrụ na-ewe n'ụdị Y = AKαLβNγ, ebe γ - mgbe nile (γ> 0), na α + β + γ = 1.
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