Lub ntsiab yam ntawm kev ua lag luam lug thiab lawv cov kev khiav dej num

Hom ntawm kev ua lag luam lug nyob ntawm lawv lub operating ib puag ncig. Piv txwv li, ib co kev lag luam kev txhawj xeeb ib tug ua lag ua luam qhov chaw. Cov soj ntsuam ntawm txhais kev nyob rau hauv lawv cov analyses, uas yog muab kev koom tes nyob rau hauv qhov kev txiav txim ntawm hom, namely:

• tus xov tooj ntawm tuam txhab uas muag uas sawv cev rau tej yam khoom manufactured qhob kev lag luam;
• yam ntxwv ntawm cov khoom tiav (txawv los yog standard);
• lub xub ntiag ntawm tej los sis tsis muaj ntawm lawv nyob rau hauv txoj kev koom nrog lub tuam txhab uas nyob rau hauv ib qho kev lag luam (tawm ntawm nws);
• muaj ntawm nyiaj txiag ntaub ntawv cim.

Hom ntawm kev ua lag luam lug ntawm zoo tag nrho yuav sib txeeb tsis tau uniquely qhia tau. Uas yog vim li cas lub chaw tsim tshuaj paus tau muaj ib co txuj rau feem xyuam rau txoj kev ua lag luam. Hom lag luam lug nyob ntawm lub subspecies ntawm zoo tag nrho yuav sib txeeb. Yog li, thaum kev khiav hauj lwm nyob rau hauv tej yam kev mob ntawm monopoly imperfect sib txeeb nyob rau hauv me me thiab tsuas txuam nrog lub peev xwm ntawm ib tug chaw tsim tshuaj paus rau tsim dua rau lwm hom ntawm cov khoom. Nyob rau hauv lub ntsiab lus teb ntawm lub ntsiab hom oligopoly lag luam lug yog lug classified thiab nyob ntawm seb cov kev ua ub ntawm lub operating tuam txhab uas muag. Lub xub ntiag ntawm monopoly implies domination ntawm ib tug tsim nyob rau hauv kev ua lag luam.

Hom lag luam lug yog zoo txog rau cov khoom muaj, tshwj xeeb tshaj yog yog hais tias peb tham txog ib tug tsawg tus naj npawb ntawm tuam txhab uas muag. Yog li, loj corporations, tau teem ntau ntawm offerings rau lub lag luam nyob rau hauv lawv txhais tes, yuav yog nyob rau hauv ib tug tshwj xeeb kev sib raug zoo nrog lwm yam lag luam chaw thiab cov lag luam ib puag ncig. Firstly, yog hais tias lawv muaj ib tug tseem ceeb txoj hauj lwm nyob rau hauv kev ua lag luam, lawv yuav muaj ib tug tseem ceeb feem ntawm qhov muag ntawm cov khoom. Secondly, tej zaum yuav undergo ib co kev hloov lub kev sib raug zoo ntawm cov kev ua lag luam koom lawv tus kheej. Yog li, cov neeg tsim 'xim teem rau tus cwj pwm ntawm lawv cov competitors mus rau lawv teb thaum hloov lawv tus cwj pwm yog raws sij hawm.

Hom lag luam lug nyob rau hauv lub tej yam kev mob uas muaj zoo meej kev sib tw - ib co paub daws teeb qauv uas muaj kev yooj yim rau lub tsom xam ntawm tej ntsiab cai ntawm lub koom haum ntawm lub lag luam cwj pwm ntawm cov tuam txhab uas muag. Cov kev muaj tiag cav txwv tsis pub, kev sis tw ciaj uas muag cov tsis tshua muaj, raws li txhua lub tuam txhab muaj ib tug "ntsej muag", thiab txhua tus neeg nyob rau hauv lub xaiv ntawm cov khoom ib tug tuam txhab raws li ib feem xaiv cov khoom, uas yog yus tsis tau tsuas yog los ntawm nws cov usefulness, tab sis kuj tus nqi, thiab kuj ntawm qhov tseeb rau no buyer lub tuam txhab thiab qhov zoo tshaj ntawm cov khoom ua los ntawm nws.

Uas yog vim li cas lub hom lag luam lug heev heev nyob rau hauv imperfectly sib tw lag luam, uas tau txais nws lub npe vim yog lub xub ntiag ntawm zoo tag nrho yuav tej yam ntuj tso nws tus kheej-kev cai mechanisms. Nyob rau hauv no ib puag ncig, tuam txhab uas muag yuav saib xyuas cov hauj lwm ntawm lub hauv paus ntsiab lus uas tsis yog tiv nujnqis thiab surpluses uas tej zaum yuav qhia txog qhov uas cov hauj lwm zoo ntawm tsis tau zoo ib tug zoo meej kev ua lag luam system.