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This paper considers the time-varying asymmetric correlation between the stock and government bond price returns of the five peripheral EU countries during the EU sovereign crisis. To this end this paper proposes a new asymmetric copula using the split-normal distribution. The time-varying...
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This paper analyses the constant elasticity of volatility (CEV) model suggested by [6]. The CEV model without mean reversion is shown to be the inverse Box-Cox transformation of integrated processes asymptotically. It is demonstrated that the maximum likelihood estimator of the power parameter...
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In the competing risks model the type and time of the first event are observed and the other latent event is unobserved. This model is widely used in engineering, biology and, recently, social sciences. However, if types of an event are inessential, time to an event can be analyzed more...
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