These are estimated using asymmetric volatility, correlation and copula methods similar to those in other sections of VLAB (for econometric details see Brownlees and Engle 2010).

这些是用非对称的波动性，相互关联和在虚拟实验室其他部分相似的方法估算出来的(计量经济学详细资料见布朗利和恩格尔2010)。