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dependence framework. In order to answer the first question we estimate an unconditional mixture model of normal copulas, based … markov model of copulas, which allows for dynamic clustering of correlations. These models permit one to infer the relative …
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• The first ever explicit formulation of the concept of an option's probability density functions has been introduced in our publications "Breakthrough in Understanding Derivatives and Option Based Hedging - Marginal and Joint Probability Density Functions of Vanilla Options -- True...
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We investigate the dynamics of the relationship between returns and extreme downside risk in different states of the market by combining the framework of Bali, Demirtas, and Levy (2009) with a Markov switching mechanism. We show that the risk-return relationship identified by Bali, Demirtas, and...
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