5Richard J, Herring, Wachter S. Real estate booms and banking bust: an international perspective [ R ]. working paper, University of Pennsylvania, 1999.
6Okuney J, Wilson P, Zurbruegg R. The causal relationship between real estate and stock markets [ J]. Journal of Real Estate Finance and Economics, 2000, 21 (3) : 251 - 261.
7Embreehts PA, McNeil A, Straumann D. Correlation: Piflails and Ahematives [J]. RISK, 1999, 12(5) :11 -21.
8Patton AJ. Modeling time-rating exchange rate dependence using the conditional copula [ R ]. San Diego: Department ofEconomics, University of California, 2003, 5: 97- 101.
9Clemente AD, Romano C. Measuring portfolio Value-at-Risk by a copula EVT based approach[R]. Rome:University of Rome"La Sapienza", 2003.
10Nelson RB. An introduction to Copulas [ M ]. New York : Springer, 2006 : 158 - 166.