{"title":"网络波动、传染和双支柱政策:来自中国金融部门数据的见解","authors":"Xiaoyuan Zhang, Hang You","doi":"10.1016/j.najef.2025.102449","DOIUrl":null,"url":null,"abstract":"<div><div>We employ the LASSO-ΔCoVaR model to establish multilayered risk networks encompassing China’s banking, insurance and securities industries and construct novel indicators to measure risk volatility and contagion. We then analyze the impact of two-pillar policies on mitigating financial risk through VAR models. Our findings reveal that: (1) The network volatility during stock market downturns serves as a precursor to spillover effects. (2) The implementation of stricter macroprudential policies initially elicits negative market responses, yet markets adjust and stabilize over-time. (3) Adjustments in monetary policy yield short-term reductions in financial sector risk. (4) two-pillar policies complement each other in enhancing financial stability.</div></div>","PeriodicalId":47831,"journal":{"name":"North American Journal of Economics and Finance","volume":"79 ","pages":"Article 102449"},"PeriodicalIF":3.9000,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Network volatility, contagion, and two-pillar policies: Insights from Chinese financial sector data\",\"authors\":\"Xiaoyuan Zhang, Hang You\",\"doi\":\"10.1016/j.najef.2025.102449\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>We employ the LASSO-ΔCoVaR model to establish multilayered risk networks encompassing China’s banking, insurance and securities industries and construct novel indicators to measure risk volatility and contagion. We then analyze the impact of two-pillar policies on mitigating financial risk through VAR models. Our findings reveal that: (1) The network volatility during stock market downturns serves as a precursor to spillover effects. (2) The implementation of stricter macroprudential policies initially elicits negative market responses, yet markets adjust and stabilize over-time. (3) Adjustments in monetary policy yield short-term reductions in financial sector risk. (4) two-pillar policies complement each other in enhancing financial stability.</div></div>\",\"PeriodicalId\":47831,\"journal\":{\"name\":\"North American Journal of Economics and Finance\",\"volume\":\"79 \",\"pages\":\"Article 102449\"},\"PeriodicalIF\":3.9000,\"publicationDate\":\"2025-05-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"North American Journal of Economics and Finance\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1062940825000890\",\"RegionNum\":3,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"BUSINESS, FINANCE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"North American Journal of Economics and Finance","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1062940825000890","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
Network volatility, contagion, and two-pillar policies: Insights from Chinese financial sector data
We employ the LASSO-ΔCoVaR model to establish multilayered risk networks encompassing China’s banking, insurance and securities industries and construct novel indicators to measure risk volatility and contagion. We then analyze the impact of two-pillar policies on mitigating financial risk through VAR models. Our findings reveal that: (1) The network volatility during stock market downturns serves as a precursor to spillover effects. (2) The implementation of stricter macroprudential policies initially elicits negative market responses, yet markets adjust and stabilize over-time. (3) Adjustments in monetary policy yield short-term reductions in financial sector risk. (4) two-pillar policies complement each other in enhancing financial stability.
期刊介绍:
The focus of the North-American Journal of Economics and Finance is on the economics of integration of goods, services, financial markets, at both regional and global levels with the role of economic policy in that process playing an important role. Both theoretical and empirical papers are welcome. Empirical and policy-related papers that rely on data and the experiences of countries outside North America are also welcome. Papers should offer concrete lessons about the ongoing process of globalization, or policy implications about how governments, domestic or international institutions, can improve the coordination of their activities. Empirical analysis should be capable of replication. Authors of accepted papers will be encouraged to supply data and computer programs.