Cov txheej txheem:
- NBER kev poob qis yog dab tsi?
- NBER txiav txim siab li cas kev lag luam?
- Peb puas muaj kev poob qis tam sim no?
- Puas muaj kev poob nyiaj xyoo 2020?
Video: Puas tau nber tshaj tawm kev lag luam?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Covid-19 kev lag luam tau xaus rau Lub Plaub Hlis 2020, National Bureau of Economic Research tau hais rau hnub Monday. Qhov ntawd ua rau ob lub hlis poob qis tshaj plaws hauv keeb kwm Asmeskas. NBER tau lees paub tias yog tus thawj coj ntawm lub sijhawm kev lag luam xaus thiab pib.
NBER kev poob qis yog dab tsi?
A: NBER cov lus txhais ib txwm muaj ntawm kev poob qis yog qhov nws yog qhov poob qis hauv kev lag luam uas tau nthuav dav thoob plaws kev lag luam thiab kav ntev tshaj li ob peb lub hlis … expansion yog lub sij hawm thaum kev lag luam tsis nyob rau hauv ib qho kev poob nyiaj txiag. Kev nthuav dav yog lub xeev ib txwm muaj kev lag luam; feem ntau kev poob nyiaj txiag yog luv luv.
NBER txiav txim siab li cas kev lag luam?
NBER cov lus txhais tau hais meej tias kev lag luam poob qis cuam tshuam nrog kev poob qis hauv kev lag luam uas tau nthuav dav thoob plaws kev lag luam thiab kav ntev tshaj li ob peb lub hlis.
Peb puas muaj kev poob qis tam sim no?
Peb Puas Muaj Kev Nyuaj Siab? Hauv tsab ntawv tshaj tawm NBER tsis ntev los no, lawv tau thov tiasyog, tam sim no peb tab tom muaj kev lag luam poob qis Qhov no yog vim qhov tsis tau pom dua hauv qib kev poob haujlwm thiab kev tsim khoom (qhov tob) uas tshwm sim los ntawm COVID-19 kis thoob qhov txhia chaw., ua ke nrog nws txoj kev ncav cuag thoob plaws tag nrho kev lag luam (diffusion).
Puas muaj kev poob nyiaj xyoo 2020?
Nws yog txoj haujlwm: Covid kev lag luam poob qis tsuas yog ob lub hlis, luv tshaj plaws hauv keeb kwm Asmeskas. Covid-19 kev lag luam tau xaus rau lub Plaub Hlis 2020, National Bureau of Economic Research tau hais rau hnub Monday. Qhov ntawd ua rau ob lub hlis poob qis tshaj plaws hauv keeb kwm Asmeskas.
Pom zoo:
Puas yog kev tshaj tawm kev tshaj tawm tau ua tiav qee yam?
Txawm tias nws qhov kev ua tsis tiav tag nrho, qhov kev txav tau tsim muaj kev paub txog kev nom kev tswvuas tau noj rau hauv kev tawm tsam haiv neeg xyoo 1896 thiab kev tawm tsam rau kev ywj pheej uas ua raws . Yam kev tshaj tawm ua dab tsi?
Puas yog kev lag luam thiab kev lag luam sib txawv?
Qhov kev hloov pauv "-y" rau "-yooj yim" yog ib feem ntawm peb qhov kev sau txhua hnub. Qhov teeb meem yog tias "kev lag luam" yog ib lo lus. Yog li ntawd, lo lus raug siv thaum xav txog qhov xwm txheej tsis khoom ntawm koj ib hnub dhau ib hnub yog "
Puas yog kev lag luam lossis kev lag luam?
Qhov kev hloov pauv "-y" rau "-yooj yim" yog ib feem ntawm peb qhov kev sau txhua hnub. Qhov teeb meem yog tias "kev lag luam" yog ib lo lus. Yog li ntawd, lo lus raug siv thaum xav txog kev tibneeg hu tauj coob ntawm koj hnub-rau-hnub is "
Dab tsi yog cov txiaj ntsig cuam tshuam nrog kev lag luam dawb thiab kev lag luam thoob ntiaj teb?
Nws tsav kev lag luam loj hlob, txhim kho kev ua tau zoo, nce kev tsim kho tshiab, thiab kev ncaj ncees ntau dua uas ua raws li cov cai raws li txoj caiCov txiaj ntsig no nce ntxiv raws li tag nrho kev lag luam-exports thiab imports-nce. Kev lag luam pub dawb nce nkag mus rau cov khoom zoo dua, tus nqi qis dua .
Lub sijhawm kev lag luam kev lag luam qeeb thiab nyiaj poob haujlwm nce?
Tom qab Asmeskas kiv puag ncig, Tebchaws Asmeskas tau dhau mus kev nyuaj siab, lub sijhawm uas kev lag luam poob qis thiab poob haujlwm nce . Lub sijhawm twg uas kev lag luam qeeb qeeb? Nyob hauv kev lag luam, a Kev poob qis yog kev lag luam kev lag luam thaum muaj kev poob qis hauv kev lag luam.
