复数： copulas copulae

Default correlation of automobile companies --- a copula method .

以copula方法分析汽车公司之违约相关性。

An investigation of the hedging strategies and copula function .

关联函数与避险策略之探讨。

The copula ' is ' springs from the nature of the notion , to be self identical even in parting with its own .

那联系字“是”字是从概念的本性里产生出来的，因为概念具有在它的外在化里与它自己同一的本性。

Pricing and risk measuring of financial multi-asset based on the copula theory .

基于copula理论的多金融资产定价与风险测度。

Integrated risk measurement of portfolio with extreme copula .

基于极值copula的投资组合集成风险度量方法。