9Hooper P, et al. Trade elasticities for the G- 7 countries, Princeton University: Princeton Studies in International Fmonomics [ R ]. Department of Economics, 2000,No. 87.
10Jacques R A, Maleom D K. Issues in the Assessment of the Exchange Rates of Industrial Countries [R]. Washington D C. International Monetary Fund, Occasional Paper 29 ,July 1984, Table 4.
