统计研究 ›› 2018, Vol. 35 ›› Issue (2): 29-39.doi: 10.19343/j.cnki.11-1302/c.2018.02.003

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在岸离岸人民币利率极端风险溢出研究

李政等   

  • 出版日期:2018-02-15 发布日期:2018-02-25

The Extreme Risk Spillover between Onshore and Offshore RMB Interest Rates

Li Zheng et al.   

  • Online:2018-02-15 Published:2018-02-25

摘要: 本文采用递归MVMQ-CAViaR模型,对境内外人民币利率极端风险溢出效应进行实证检验。结果表明:境内外人民币利率存在极端风险溢出效应,短期品种表现出显著的双向极端风险溢出,而长期品种以在岸利率对离岸利率单向极端风险溢出为主。在极端风险层面在岸市场仍然处于利率信息的中心地位,且暂时没有旁落离岸市场的担忧。一旦离岸人民币利率发生极端变动,央行会及时进行干预并引导市场参与者预期,降低在岸利率未来的极端风险水平;但面对小的离岸市场冲击,央行更倾向于让在岸利率进行自我调节,离岸冲击会提高在岸利率未来的极端风险水平。本文构建的模型具有较好的预测能力,有助于金融监管部门对离岸利率极端风险进行动态准确地管理。

关键词: 人民币利率, 递归MVMQ-CAViaR模型, 极端风险溢出

Abstract: It uses the recursive MVMQ-CAViaR model to test the extreme risk spillover effect between onshore and offshore RMB interest rates. The results indicate that there are extreme risk spillover effect between onshore and offshore RMB interest rates, and short-term interest rates show significant bidirectional extreme risk spillover, while the long-term interest rates show unidirectional spillover from onshore to offshore. The onshore market is still maintaining its status as the interest rate information center in the extreme risk level. When the offshore RMB interest rate has an extreme change, the central bank will take timely intervention and guide the expectation of market participants to reduce the extreme risk of the onshore interest rate in the future. But facing with a small shock from offshore market, the central bank is more inclined to let the onshore market interest take self-adjustment, and offshore shock will increase the future extreme risk of the onshore interest rate. Our model has good predictive ability, which helps the financial regulatory authorities to manage the offshore interest rate extreme risk dynamically and accurately.

Key words: RMB Interest Rate, Recursive MVMQ-CAViaR Model, Extreme Risk Spillover