This paper would analyze the discrepant degree of the world economic sizes based on the PPP and exchange rate methods and their reason. The conclusion is that the method of exchange rate underestimates the real world ...This paper would analyze the discrepant degree of the world economic sizes based on the PPP and exchange rate methods and their reason. The conclusion is that the method of exchange rate underestimates the real world economic size but PPP method overestimates the size.展开更多
文摘This paper would analyze the discrepant degree of the world economic sizes based on the PPP and exchange rate methods and their reason. The conclusion is that the method of exchange rate underestimates the real world economic size but PPP method overestimates the size.
