Purchasing power parity was developed by Swedish economist Karl Cassel.
購買力平價是由瑞典經(jīng)濟(jì)學(xué)家卡爾.卡瑟爾所研究提出.
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Please call CASSEL MESSTECHNIK GMBH, if you need further views for Detectors or Metal detectors.
CASSELMESSTECHNIKGMBH是 一家令客戶滿意的生產(chǎn)商和服務(wù)商,該公司提供新型的、專門的產(chǎn)品,例如檢測儀, 金屬探測器.
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