Los ntawm Lub Peb Hlis txog Lub Kaum Hli 2009, qhov kev hloov pauv ntawm RPI ntsuas dhau 12 lub hlis tsis zoo, qhia txog kev txo nqi txhua xyoo, thawj zaug txij li xyoo 1960. Kev hloov pauv hauv RPI hauv 12 lub hlis xaus rau lub Plaub Hlis 2009, ntawm −1.2%, yog qhov qis tshaj txij li qhov ntsuas tau pib xyoo 1948.
Thaum twg yog tus nqi qis kawg nkaus?
Txij xyoo 1989 txog rau xyoo 2020, Tus Neeg Siv Khoom Index tus nqi hloov pauv ntawm qhov siab ntawm 8.4 feem pua hauv lub Plaub Hlis 1991 thiab qis qis ntawm 0.1 feem pua hauv 2015. Tus nqi CPI tau poob txij li xyoo 2018, qhia tias tus nqi hauv UK tau poob qis.
Koj puas muaj tus nqi ntsuas tsis zoo?
ib qho kev txo qis hauv tus nqi tag nrho hauv kev lag luam; deflation tshwm sim yog tias tus nqi nce nqi tsis zoo.
Vim li cas RPI tsis raug?
Zuag qhia tag nrho, peb tsis pom RPI yog qhov ntsuas zoo ntawm kev nce nqi. Rau cov laj thawj dhau los, nws yuav zoo li overstate inflation. Nws tsis tuaj yeem ua tau meej txog qhov ntawm qhov kev tsis ncaj ncees nce siab vim tsis muaj ib qho kev ntsuas zoo meej los ntsuas nws tawm tsam.
Vim li cas kev suav ntawm tus nqi nce nqi yuav tsis raug?
Nyuaj hauv ntsuas kev nce nqi suav nrog. Kev hloov pauv ntawm cov khoom zoo. … Piv txwv li, khoos phis tawj muaj ntau yam nta tshaj li 10 xyoo dhau los, yog li nws nyuaj rau kev sib piv cov nqi vim tias lawv yog cov khoom sib txawv zoo.