3[1]Nelsen, R. B (1998), An Introduction to Copulas, Lectures Notes in Statistics, 139,Springer Verlag, New York.
4[2]Embrechts, P., Lindskog, F. And McNeil, A. (2001), Modelling Dependence with Copulas and Applications to Risk Management. Dept. of Math. CH-8092, Zürich, Switzerland.
5[3]Bouyé, E. (2000), Copulas for Finance, A Reading Guide and Some Applications. City University Business School,London.
6[10]Sklar A. Fonctions de repartition àn dimensions et leurs marges[J]. Publication de 1' Institut de Statistique de 1' Université de Paris, 1959, 8: 229-231.
7[11]Nelsen R B. An Introduction to Copulas[M]. New York: Springer, 1998.
8[12]Frees E W, Valdez E A. Understanding relationships using copulas[J]. North American Actuarial Journal, 1998, 2 (1): 1-25.
9[13]Bouyé E, Durrleman V, Nikeghbali A, et al. Copulas for Finance: A Reading Guide and Some Applications[ R]. London: Financial Econometrics Research Centre, City University Business School, 2000.
10[14]Patton A J. Estimation of Copula models for Time Series of Possibly Different Lengths[ R ]. San Diego: Department of Economics,University of California, 2001.
4Bae K H,Karolyi G A,Stulz R M. A new approach to measuring financial contagion[J].Review of Financial Studies,2003.717-763.
5Bekaert G,Harvey C R,Ng A. Market integration and contagion[J].Journal of Business,2005,(01):39-69.doi:10.1086/426519.
6Bodart V,Candelon B. Evidence of interdep endence and contagion using a frequency domain framework[J].Emerging Markets Review,2009.140-150.
7Huang N E,Shen Z,Long S R. The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis[J].Process of the Roya/Society of London A,1998,(1971):903-995.doi:10.1098/rspa.1998.0193.
8Zhang X,Lai K K,Wang S Y. A new approach for crude oil price analysis based on empirical mode decomposition[J].Energy Economics,2008,(3):905-918.doi:10.1016/j.eneco.2007.02.012.
9Wu Z H,Huang N E. Ensemble empirical mode decomposition:a noise-assisted data analysis method[J].Advances in Adaptive Data Analysis,2009,(01):1-41.