Showing 91 - 100 of 56,154
point with a simple quantitative hedging model, where optimally used options and futures on the S&P100's implied volatility …
Persistent link: https://www.econbiz.de/10010280879
We review and construct consistent in-sample specification and out-of-sample model selection tests on conditional distributions and predictive densities associated with continuous multifactor (possibly with jumps) and (non)linear discrete models of the short term interest rate. The results of...
Persistent link: https://www.econbiz.de/10010282832
We compare Bayesian and sample theory model specification criteria. For the Bayesian criteria we use the deviance information criterion and the cumulative density of the mean squared errors of forecast. For the sample theory criterion we use the conditional Kolmogorov test. We use Markov chain...
Persistent link: https://www.econbiz.de/10010282872
In this paper we study the finite sample behavior of the Hill estimator under α-stable distributions. Using large Monte Carlo simulations we show that the Hill estimator overestimates the true tail exponent and can hardly be used on samples with small length. Utilizing our results, we introduce...
Persistent link: https://www.econbiz.de/10003958725
point with a simple quantitative hedging model, where optimally used options and futures on the S&P100's implied volatility …
Persistent link: https://www.econbiz.de/10003230146
We review and construct consistent in-sample specification and out-of-sample model selection tests on conditional distributions and predictive densities associated with continuous multifactor (possibly with jumps) and (non)linear discrete models of the short term interest rate. The results of...
Persistent link: https://www.econbiz.de/10013124381
We investigate factors that drive derivative usage in small and medium-sized enterprises (SMEs). The influence of these factors on hedging behavior cannot a priori be assumed equal for all SMEs. To address this heterogeneity, a generalized mixture regression model is used which classifies firms...
Persistent link: https://www.econbiz.de/10012786567
the observed volatility and cross-correlations of asset returns. In this paper, we show that parametric economic models … for present values can indeed account for the observed high ex-post return volatility and cross-correlation observed …
Persistent link: https://www.econbiz.de/10012713618
We compare Bayesian and sample theory model specification criteria. For the Bayesian criteria we use the deviance information criterion and the cumulative density of the mean squared errors of forecast. For the sample theory criterion we use the conditional Kolmogorov test. We use Markov chain...
Persistent link: https://www.econbiz.de/10013078996
the observed volatility and cross-correlations of asset returns. In this paper, we show that parametric economic models … for present values can indeed account for the observed high ex-post return volatility and cross-correlation observed …
Persistent link: https://www.econbiz.de/10012755944