Tail dependence structure of the foreign exchange market: A network view
作者:
Highlights:
• Tail dependence structure of the FX market is studied from a perspective of network.
• A concept of lower- and upper-tail dependence networks is proposed.
• The networks are built by combining the SJC copula with the MST and PMFG.
• Some notable differences between the two tail dependence networks are found.
• 3-cliques, 4-cliques and communities are detected in the two tail dependence PMFGs.
摘要
•Tail dependence structure of the FX market is studied from a perspective of network.•A concept of lower- and upper-tail dependence networks is proposed.•The networks are built by combining the SJC copula with the MST and PMFG.•Some notable differences between the two tail dependence networks are found.•3-cliques, 4-cliques and communities are detected in the two tail dependence PMFGs.
论文关键词:Dependence structure,Foreign exchange market,Network,Copula,Cluster analysis,Community structure
论文评审过程:Received 17 August 2014, Revised 25 October 2015, Accepted 27 October 2015, Available online 30 October 2015, Version of Record 18 November 2015.
论文官网地址:https://doi.org/10.1016/j.eswa.2015.10.037