统计研究 ›› 2023, Vol. 40 ›› Issue (11): 80-92.doi: 10.19343/j.cnki.11–1302/c.2023.11.007

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重大突发事件冲击下实体经济与金融市场间上行和下行溢出效应

胡春阳 马亚明   

  • 出版日期:2023-11-25 发布日期:2023-11-25

Upward and Downward Tail Spillovers between Real economy and Finance under the Background of Major Contingencies

Hu Chunyang Ma Yaming   

  • Online:2023-11-25 Published:2023-11-25

摘要: 本文基于金融市场和实体经济实际数据,利用混频时变参数MF-TVP-LBVAR网络模型测度分析实体经济与金融市场之间上行和下行溢出水平,并量化分析重大事件的连续影响。研究发现,第一,2016年以来,实体经济对金融市场下行溢出水平上升、下行溢入水平下降,上行溢出和溢入的演化趋势则与之相反;不同实体经济部门表现出明显异质性。第二,重大事件发生后金融市场对产出、投资、进出口等实体经济部门的下行溢出水平普遍上升;上行溢出水平对下行溢出水平具有一定的正向领先效应。第三,重大事件变量导致实体经济与金融市场间双向上行和下行溢出均显著提升,上行结果在产出部门最明显,下行结果在进出口部门最显著。本研究对于重大事件背景下防范金融风险以及提振实体经济具有一定意义。

关键词: 实体经济, 金融市场, 双侧尾部, 重大事件, MF-TVP-LBVAR

Abstract: Based on the actual data of the financial markets and the real economy, this paper uses MF-TVP-LBVAR network model with mixed-frequency and time-varying parameters to measure and analyze the upward and downward spillovers between finance and economic entities, and quantifies the continuous impact of major contingencies on the spillovers. The main conclusions are as follows: First, since 2016, the downward spillovers from entities to finance have increased, the downward spillovers from finance to entities have decreased, and the situation of the upward network is opposite; different real economic sectors show obvious heterogeneity. Second, after major contingencies, the downward spillover level of finance to economic fundamental indicators such as output, investment, import and export tends to rise; The upward correlation index has a certain positive leading effect on the downward correlation index. Third, major contingency as a variable leads to a significant increase in the two-way downward and upward spillovers between the real economy and finance. The downward results are the most significant in the import and export sector, and the upward results are the most significant in the output sector. This study has certain significance for preventing financial risks and boosting the real economy under the background of major contingencies.

Key words: Real Economy, Financial Market, Bilateral Tails, Major Contingency, MF-TVP-LBVAR