学术动态

【学术讲座-“相约星期五”学术沙龙】The Trade Dependency Network Reconstruction Based on Panel Regression Model: Taking Semiconductor Products as an Example

发布日期:2024-09-26 13:29:10   来源:统计与数学学院   点击量:

报告主题:The Trade Dependency Network Reconstruction Based on Panel Regression Model: Taking Semiconductor Products as an Example
时间:2024年9月27日13:00-13:45
地点:腾讯会议 会议号:640 7817 1046  密码:6666
报告人:尹潇潇


报告内容简介:

Network reconstruction is a hot problem in current research, which is the process of mining the network topology. In this study, we present a new approach for reconstructing trade dependence networks using a panel regression model, with a focus on semiconductor products as a case study. We establish the econometric model under the framework of dynamic network reconstruction and panel regression. Parameters are estimated using the Adaptive Signal Lasso method, and we propose a two-step procedure for testing the significance of variables, utilizing trade data spanning from 2001 to 2020. Based on the parameter estimation results and complex network analysis, we construct the trade-dependent network and study its topological characteristics in detail. This study enriches the methods of economic network reconstruction, and provides new research ideas for the analysis of economic problems. At the same time, our findings offer policy suggestions for the economic and trade development of China’s high-tech products.
主讲人简介:
尹潇潇,经济学博士,讲师,研究兴趣包括复杂网络、经济网络、计量经济、经济统计、数字经济、数字贸易等,主要在《系统科学与数学》、《数理统计与管理》等中文期刊发表多篇论文。

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