Kuti mufananize mphamvu zogulira ndalama zamayiko osiyanasiyana, njira yowerengera chimagwiritsidwa ntchito kugula mphamvu parity. Kusinthana kwa ndalama ndi kulinganiza kwa mphamvu zogulira siziyenera kusokonezedwa. Kuti tipewe izi, tikuunikirani pamutu wogula magawo amagetsi.

Chimenecho ndi chiyani ? Ndani amawagwiritsa ntchito? Kodi kwenikweni ndi za chiyani? Timayankha mafunso onsewa pansipa.

Kodi magawo amphamvu ogula ndi chiyani?

Purchasing Power Parity (PPP) ndi mitengo yosinthira ndalama zomwe zimasonyeza kusiyana kwa moyo pakati pa mayiko osiyanasiyana. Ma PPP amagwiritsidwa ntchito kufananitsa mphamvu zogulira zandalama zosiyanasiyana, osaganizira za kusiyana kwamitengo.
Mwa kuyankhula kwina, magulu amphamvu zogula ndi mtengo wa chinthu chofanana kapena ntchito mu ndalama za dziko.
Alipo mitundu iwiri ya magawo ogula mphamvu:

  • Mtheradi PPP,
  • Mgwirizano wa PPP.

Mtheradi wa PPP umatsimikiziridwa nthawi inayake, zokhudzana ndi madengu awiri omwe amadya m'mayiko awiri osiyana. PPP yeniyeni imatanthauzidwa poyerekezera mtengo wa madengu awiri ofananawa m'mayiko awiriwa.
Chibale PPP chimatanthawuza kusintha kwa magawo amphamvu ogula pa nthawi ziwiri zosiyana.

Kodi kuwerengera mphamvu zogulira magawo?

Kuwerengera kwa magawo ogula mphamvu kumachitika njira ziwiri zosiyana, kutengera mtundu wa mphamvu zogulira parity.

Mtheradi PPP Kuwerengera

Njira yowerengera mphamvu zogulira mtheradi pakati pa mayiko awiri ndi: PPPt =Pt/Pt