FAG

FAGrepresentsGrowth rate of fixed asset investment completion, the growth rate of fixed assets investment is to measure the change of domestic investment level, the change of domestic investment level will have some influence on China’s foreign export trade structure, this paper analyzes it as exogenous variable in the model.

The quarterly data of the fixed assets investment completion and the quarterly data of the real estate development investment are all from the National Bureau of Statistics. Considering that the investment in real estate development will not enter into the trade products industry, the real estate development investment completion amount is deducted from the completion amount of the fixed assets investment as the fixed assets investment. Using the quarterly fixed asset Investment price index (from the National Bureau of Statistics) to eliminate price factors to obtain the quarterly data of actual fixed asset investment completion, and then adjusts seasonally with X12 method, finally get the growth rate of real fixed assets investment in the quarter.