April 7，The 4th “Big Data Econometric Theory and Application—Artificial Intelligence and Econometric Modeling” seminar was held at Xiamen bet365 offers。

Zhou Yingang, Dean bet365 offers School of Economics of Xiamen University said，Big data and artificial intelligence have brought huge changes to economics research，Will be open、Introducing non-monopoly big data into economics research and practice，With cutting-edge machine learning methods，Be able to dig deeper into the value of data，Discuss a series of classic issues in the field of economics from a new perspective。

　　　　，Economic forecasting is one bet365 offers difficult problems in the field of economics。Professor Wang Shouyang bet365 offers Institute of Mathematics and Systems Science, Chinese Academy of Sciences, introduced the TEI@I methodology he summarized from many years of economic forecasting work。As a classic problem in exchange rate prediction，The "Mis-Rogoff Mystery" believes，Exchange rate approximates a random walk process，The rate of change of exchange rates is unpredictable。Hong Yongmiao, Dean bet365 offers School of Economics and Management, University of Chinese Academy of Sciences, based on this classic question，Proposed a framework for predicting exchange rates based on micro-information，Predict the exchange rate of currencies between two countries。Professor Lin Guangping bet365 offers Department of Economics at Portland State University in the United States showed TimeGPT’s GDP growth rate for China、Training results of CPI index and Shanghai Stock Exchange stock market return。Said Lin Jing, a professor at Cornell University’s Johnson School of Business，Large AI models in the financial field need to be verticalized、Not overly attached to the general large model、Accurate and controllable risk、Can effectively deal with computing power breakthroughs and adversarial attacks, etc.。Deng Ke, executive director bet365 offers Statistics Research Center of Tsinghua University, thinks，It is of great practical significance to establish a risk early warning system for "technical trade measures"，Using cutting-edge artificial intelligence technology can greatly improve the level of smart government management。

The conference is hosted by the editorial department of "Journal of Econometrics" and other institutions，Co-organized by the Forecasting Research Center bet365 offers Chinese Academy of Sciences。