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In this paper we provide a review of copula theory with applications to finance. We illustrate the idea on the …
Persistent link: https://www.econbiz.de/10003727552
The asymptotic behaviour of the empirical copula constructed from residuals of stochastic volatility models is studied. It is shown that if the stochastic volatility matrix is diagonal, then the empirical copula process behaves like if the parameters were known, a remarkable property. However,...
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the level of dynamic copulas has the potential for providing improved forecasts and are useful for financial and economic …
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conditions: in particular it allows for parameter estimation uncertainty and for the copulas to be nested or non-nested. Monte … copula is favored over Gaussian, Gumbel and Clayton copulas. This suggests that these exchange rate returns are characterized …
Persistent link: https://www.econbiz.de/10011377261
This paper considers efficient estimation of copula-based semiparametric strictly stationary Markov models. These … models are characterized by nonparametric invariant distributions and parametric copula functions; where the copulas capture … copulas may look highly persistent and are useful for financial and economic applications. We first show that Markov processes …
Persistent link: https://www.econbiz.de/10003817253
conditions: in particular it allows for parameter estimation uncertainty and for the copulas to be nested or non-nested. Monte … copula is favored over Gaussian, Gumbel and Clayton copulas. This suggests that these exchange rate returns are characterized …
Persistent link: https://www.econbiz.de/10014047091
; Semiparametric two-step ; Nonlinear ill-posed inverse ; Mixtures ; Conditional moment restrictions ; Nonparametric endogeneity …-based inference for plug-in PSE estimation of smooth or non-smooth functionals; and (4) root-n asymptotic normality of semiparametric …, semiparametric GARCH, and copula-based multivariate financial models are used to illustrate the general results. -- Nonlinear time …
Persistent link: https://www.econbiz.de/10009230387
complicated semi-nonparametric models with (or without) endogeneity and latent heterogeneity. It can easily incorporate prior … information and constraints, often derived from economic theory, such as monotonicity, convexity, additivity, multiplicity …
Persistent link: https://www.econbiz.de/10014024939