Hauv kev lag luam, qhov zoo, kev pabcuam lossis cov peev txheej tau muab faib ua ob yam tseem ceeb; degree ntawm excludability thiab degree ntawm kev sib tw.
txhais li cas los ntawm kev cais tsis tau?
adjective . muaj peev xwm raug cais tawm. npe. ib yam dab tsi uas raug cais los yog zam. (nyob rau hauv Teb Chaws Asmeskas txoj cai lij choj kev nkag tebchaws) ib tug neeg txawv teb chaws uas tsis tsim nyog uas tsis tsim nyog nkag mus rau hauv lub tebchaws: Excludables suav nrog cov neeg raug txim thiab cov neeg quav yeeb tshuaj.
piv txwv ntawm qhov zoo uas tsis suav nrog yog dab tsi?
Cov khoom tsis suav nrog yog khoom ntiag tug, hos cov khoom tsis suav nrog yog cov khoom pej xeem. Piv txwv li, thaum sawv daws siv tau txoj kev pej xeem, tsis yog txhua leej txhua tus tuaj yeem mus rau hauv xinesmas raws li lawv nyiam. Txhawm rau nkag mus rau ib qho, ib tus neeg yuav tsum tau yuav daim pib, thiab lawv qhov kev yuav daim pib tsis suav nrog lwm tus vim qhov chaw zaum tsawg.
Lub ntsiab lus ntawm kev tsis suav nrog hauv kev lag luam yog dab tsi?
Kev cais tawm yog txhais tau tias qib uas qhov zoo, kev pabcuam lossis peev txheej tuaj yeem txwv rau cov neeg siv khoom them xwb, lossis hloov pauv, qib uas tus neeg xa khoom, tus tsim khoom lossis lwm yam tswj lub cev (piv txwv li tsoomfwv) tuaj yeem tiv thaiv "dawb" noj ntawm qhov zoo.
Yuav ua li cas cais thiab sib tw txhais tau tias hauv kev lag luam?
Cov khoom tsis suav nrog yog cov khoom ntiag tug, thaum cov khoom tsis suav nrog yog cov khoom pej xeem. Kev sib tw zoo yog hom excludable zoo vim nws tsuas muaj los yog noj los ntawm ib tus neeg siv.
