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Samar da aiki

Production aiki - An bayyana ta wajen tattalin arziki da kuma ilmin lissafi model na dogara da adadin kayan da samar daga cikin daidai dalilai na samar da abin da aka sanya. Bari mu bincika wannan ra'ayi a cikin mafi daki-daki.

Production aiki ko da yaushe yana da wani takamaiman tsari, tun da shi da aka tsara don wani takamaiman fasaha. Gabatarwa da sabon fasaha aukuwa haifar da canji ko haifar da wani sabon irin dogaro.

Wannan aiki da aka yi amfani da su sami mafi kyau duka (m) adadin da halin kaka, da su ne zama dole don samar da wani adadin na dukiya. Domin duk samar da ayyuka, ko da kuwa abin da irin samarwa da suka wakilci, shi ne halin da irin wannan na kowa Properties:

• ƙarar girma na kerarre dukiya saboda kawai daya factor (hanya) yana mai iyaka iyaka (a daya dakin da za a iya aiki kullum kawai wani adadi na ma'aikatan, tun sarari aka iyakance a yankin).

• dalilai na samar da za a iya interchanged (aiki na samar da tsari) da kuma karin (ma'aikata da kayayyakin aiki).

A mafi general nau'i na samar aiki ne kamar haka:

Q = f (K, L, M, T, N), a cikin abin da dabara

Q - adadin samar kaya;

K - kayan aiki (babban birnin kasar).

M - kudin kayan da albarkatun kasa;

T - da fasahar amfani.

N - harkokin kasuwanci da ikon.

Nau'in na samar da ayyuka

Akwai su da yawa iri na wannan dangantaka, wadda la'akari da sakamako na biyu daya da kuma da dama daga cikin muhimman abubuwan. Duk da haka, mafi kyau da aka sani ne biyu main iri samar aiki: biyu-factor model na form Q = f (L; K) da kuma Cobb-Douglas.

Biyu-factor model Q = f (L; K)

Wannan tsari ya wadãtu da dogaro da fitarwa (Q) na aiki halin kaka (L) da kuma babban birnin kasar (L). Popular sau da yawa, domin bincike na wannan model yana amfani da wani rukuni na isoquants. Isoquant - shi ne mai kwana dake haɗa dukan yiwu haduwa a cikin sharuddan dalilai na samarwa, kyale su zõ da wani takamaiman adadin kaya. A X-axis ne yawanci bikin aiki halin kaka, da kuma Y-axis - na babban birnin kasar. A cikin wannan jadawali dace da dama isoquants, kowane daga wanda yayi dace a wasu juz'i na samfurin lokacin amfani da musamman fasahar. A sakamakon haka ne a taswirar isoquants tare da daban-daban yawa na kerarre kaya. Ta zai zama samar aiki ga sha'anin.

Domin isoquants halin da wadannan janar Properties:

• kara da kwana daga asalin, da girma da girma na samar.

• concave isoquant kuma downward view saboda gaskiyar cewa raguwa a cikin yin amfani da babban birnin kasar tare da wani kwari girma na kerarre kaya sa da girma da aiki halin kaka.

• concave siffar isoquant kwana dogara a kan iyakar canja kudi na canzawa tsari (da adadin babban birnin kasar wanda zai iya maye gurbin daya ƙarin naúrar na aikin).

Cobb-Douglas aiki

Wannan samarwa aiki ne mai suna a cikin girmamawa biyu American majagaba, inda jimlar girma na fitarwa Y shi ne dogara a kan albarkatun amfani a cikin tsari na samar, kamar aiki L da babban birnin kasar K. Its dabara:

Y = AKαLβ,

inda α kuma b - ne m (α> 0 kuma b> 0);

K kuma L - daidai da babban birnin kasar da kuma aiki.

Idan Naira Miliyan Xari da constants α kuma b ne daidai da daya, to, shi ne a zaci cewa irin wannan aiki ne ba m ya dawo zuwa hawansa samar. Idan sigogi K da kuma L suna yawaita da wani coefficient, sa'an nan Y kuma dole ne ta tara da guda factor.

Cobb-Douglas model yana yiwuwa a yi tambaya ga kowane mutum m. A wannan yanayin α - ne da rabo daga total halin kaka ciyar a babban birnin kasar da kuma β - sulusi da murabba'i tafiya zuwa aiki. Cobb Douglas model iya dauki kashi fiye da biyu canji. Alal misali, idan N - ne ƙasar, da samar da aikin daukan nau'i Y = AKαLβNγ, inda γ - m (γ> 0), da kuma α + β + γ = 1.

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