With the invention and improvement of econometrics, academic research is becoming more and more rigorous, data and methods show everything, especially data is the most important  However, there are hidden dangers in this academic trend  The development of modern econometrics and its deep professional degree have made people dumbfounded  One of the tasks of this discipline is to find the correlation between economic variables through large sample research, and then draw some policy conclusions  This kind of large sample study is abstract, and some important information is likely to be abandoned in the process
If you indulge in the great charm of the form of the measurement method and can not see the implied defects, it is easy to be deceived by the false sense of security brought by the data
Emphasize the absolute position of econometric methods in academic research