Research On Shanghai GDP Based On Time Series Analysis

Gross domestic product(GDP)is the total value of the final product produced by a country or region within a certain period of time.GDP is a very important indicator in the macro economy,and it is a country or region that formulates economic development strategies Important reference basis.This article uses the GDP data obtained from the website of the Shanghai Municipal Statistics Bureau.First,it analyzes the trend of Shanghai 's GDP.As time goes by,the GDP shows an increasing trend.Then use the GDP data from 1980 to 2016 to establish a quadratic curve.Hehe time series analysis m odel.Compare and analyze the prediction results of the two models,and find that the prediction results of the time series analysis are more accurate.Ridge regression method to analyze the factors affecting GDP.