由于数据不全等原因，本文选取了2001年—2017年间的数据，运用单位

Due to incomplete data and other reasons, this paper selects the data from 2001 to 2017, using unit root test, cointegration test, Hausman test and other necessary measurement methods to obtain the research results, that is, the actual effective exchange rate of RMB and the trade balance are negative Relevance, GDP and trade balance are positively related, and finally put forward some personal suggestions based on the conclusion.

Due to incomplete data and other reasons, this paper selects the data from 2001 to 2017, using the necessary measurement methods such as unit root test, cointegration test, haussmann test, etc. to obtain the results of the study, that is, the real effective exchange rate of RMB and trade balance is negatively correlated, GDP and trade balance are positively correlated, and finally put forward some suggestions from individuals according to the conclusion.

Due to the incomplete data and other reasons, this paper selects the data from 2001 to 2017, and uses the unit root test, co integration test, Hausmann test and other necessary measurement methods to get the research results, that is, the real effective exchange rate of RMB is negatively related to the trade balance, and the GDP is positively related to the trade income and expenditure. Finally, according to the conclusions, some personal suggestions are put forward.<br>