Since the reform and opening up, th

Since the reform and opening up, there is a strong correlation between the value added of the three industries and employment, the second There is a clear positive correlation between the three industries and employment, while the primary industry is a negative correlation. Description of output of secondary and tertiary industries The increase effectively promotes employment, while the employment absorbed by the primary industry decreases year by year as output increases. Above only It is a preliminary study of the relationship between them from the point of view of statistical test, in order to further illustrate the long development and change between them period equilibrium relationship, and cointegration analysis must be carried out.