Kutheni i-Big Mac ixabisa iLoti engaphantsi kweTshayina?
Kutheni i-economists ithi loo nto? Uhwebo lwamazwe ngamazwe luvumela abantu ukuba bathenge ngeenxa zonke. Ukunikezelwa ixesha elaneleyo, amandla okuthenga wonke umntu aya kuba alinganayo, okanye afumane ukulingana. I-PPP incike kumthetho wexabiso elilodwa.
Oko kuthetha ukuba umahluko phakathi kwerhafu yokutshintshiselwa , ke yonke into iya kuba yindleko efanayo. (Umthombo: "Umbhalo weeNcwadi zoQoqosho," I-Puzzle Purity Power Parity Puzzle, ngoJuni 1996.)
Akunjalo kweli hlabathi lokwenene ngosuku ngalunye. Kungenxa yokungafani kweendleko zokuthutha, irhafu, kunye neerhafu . Abantu abakwazi ukuthumela izinto ezithile. Imizekelo emihle ngumhlaba kunye neenkonzo ezinjengeenwele. Akubona wonke umntu kwihlabathi lonke unokufikelela okufanayo kumashishini angaphandle. Umzekelo, umntu osemaphandleni waseChina akakwazi ukukhetha phakathi kwayo yonke into enhle neenkonzo kulo lonke ihlabathi. Mhlawumbi ngelinye ilanga ama-Amazon.com kunye nabanye abathengisi be-intanethi baya kunika amandla okwenene okuthenga.
Ukubalwa kwePPP
Ubungakanani bamandla okuthengwa ngumbalo obala ukuba izinto ziza kuba zibiza njani ukuba ubukho bukhona. Iqwalasela impembelelo yamanani okutshintshiselana . Ichaza into efunyenweyo nganye kwilizwe iya kuba nexabiso xa kuthengiswa e-United States.
Ezi zongeza ke zonke iimpahla zokugqibela kunye neenkonzo eziveliswa kweli lizwe kulo nyaka onikeziweyo.
Ubunye bubunzima ukuqikelela. Ixabiso ledoli lase-US kufuneka linikezelwe kuyo yonke into. Oku kuquka izinto ezingabonakaliyo ngokubanzi eMelika. Ngokomzekelo, akukho zininzi zeenkunzi zeenkomo e-United States.
Ngaba inani layo lase-US liza kuchaza ngokuchanekileyo ukubaluleka kwalo kwiindawo zasemaphandleni zaseVietnam, apho kuyadingeka ukuba sikhulise irayisi? Yintoni efana nexabiso le-US lokunciphisa iinwele kwilizwe apho amalungu osapho anika khona?
Kula maninzi amazwe asakhulayo , i-PPP iqikelelwa isebenzisa ubuninzi bezinga lokutshintshiselwa ngokusemthethweni. Kwilizwe eliphuhlisiwe , i-OER ne-PPP imilinganiselo yomkhiqizo wekhaya olufanayo zifana noko, kuba imigangatho yokuphila isondele kwiUnited States.
Indlela esetyenziswa ngayo
Ukutshatyalaliswa kwamandla kusetyenziswa kwiimeko ezininzi. Indlela eqhelekileyo ukulungelelanisa ukungafani kwexabiso phakathi kwamazwe. Ngokomzekelo, iChina yavelisa i-$ 10.98 trillion kwiimpahla kunye neenkonzo ngo-2015. I-US yakhiqiza i-$ 17.95 yezigidigidi. Awukwazi ukuthelekisa ezimbini ngaphandle kokuqwalasela ukuba iindleko zokuhlala eChina ziphantsi kakhulu kunase-United States.
Umzekelo, iMicDonald's Big Mac ibiza i-$ 5.04. E-China, unokufumana into efanayo kwi $ 2.79 kuphela. Abantu baseTshayina abayidingi imali engenayo kuba iindleko zokuhlala ngaphantsi. Ukuze uqhathanise ngakumbi, jonga i-Economist ye-Big Mac Index.
Kungenxa yokuba iChina yenze ixabiso lexabiso layo libe liphantsi kweDola . Ngomnqweno ifuna iindleko zokuphila zibe ziphantsi, ngoko ihlawule abasebenzi bayo ngaphantsi.
Ngenxa yoko, iindleko zayo zangaphandle zibiza imali encinci, okwenza kubekho ukuncintisana nakwiimarike zomhlaba wonke. Ngaphezulu, khangela iMali yeeMali .
Ubungqina bamandla okuthengwa buxazulula ingxaki yokuthelekisa amazwe anemiqathango eyahlukeneyo yokuphila. Iphindaphinda ixabiso lempahla neenkonzo zelizwe ngokungathi zithengiswa ngamaxabiso e-US. Ngaphantsi kwePPP, i-Chinese Big Mac ixabisa i-$ 5.04 yezigidi, njengokuba yenzayo e-United States. Ngenxa yoko, i- GDP yeChina phantsi kwe-PPP yi-$ 19.39 yezigidigidi. Oko kwenza ukuba kubekho uqoqosho olukhulu emhlabeni , ngaphambi kweYurophu Yomanyano kunye ne-United States. Yingakho i-CIA inikezela ukuqikelela kwe-GDP kwinqanaba lokutshintshiselwa ngokusemthethweni kunye ne-power power unit.
Ngaphandle kokuthengwa kwamandla amandla, i- GDP yeChina nganye nganye yayiza kubakho i-$ 6,475. Kuphantsi kwezinga lokuhlala e-Ukraine, e-Algeria okanye eKosovo.
Ngo-PPP, abantu abayi-1.3 trillion bafumana (ngokulinganayo) inzuzo ye-14,100 yemali kwimveliso yezoqoqosho. Kungcono, kodwa kusele kuphela kwinqanaba laseLibya kwaye libi ngaphezu kwe-Iraq. Kuye ngaphantsi kwe-GDP ye-US nganye kwi-55,800 zamaRandi. Kungenxa yokuba iUnited States ihlula i-GDP yayo phakathi kwabantu abayizigidi ezingama-319 kuphela. (Umthombo: "I-CIA Factbook," I-Agent Intelligence Agency.)
Nangona oku akukwenzeka rhoqo, iPPP isetyenziselwa ukuseta izinga lokutshintshwa kwamanye amazwe amatsha . Isetyenziselwa ukuqikelela ixabiso lokutshintshiselwa kwexesha elizayo.