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Persistent link: https://www.econbiz.de/10011895247
In this paper, we review the most common specifications of discrete-time stochastic volatility (SV) models and illustrate the major principles of corresponding Markov Chain Monte Carlo (MCMC) based statistical inference. We provide a hands-on ap proach which is easily implemented in empirical...
Persistent link: https://www.econbiz.de/10003770817
, in bearish markets the classic insurance concept shows better returns. A stop loss strategy suffers from gap risk, whence … a CPPI strategy combines the strength of both gap risk minimization and equity ratio maximization. The effect of fees on …
Persistent link: https://www.econbiz.de/10008798351
quality is searched using an optimization algorithm based on data of an estimation period. The assumption is that this … is how stable these measures are. Do they produce tracking portfolios with the same tracking quality in the estimation … period and the investment period? Are the tracking portfolios with a high tracking quality in the estimation period compared …
Persistent link: https://www.econbiz.de/10008990417
In this paper we propose a new bootstrap, or Monte-Carlo, approach to such problems. Traditional bootstrap methods in …
Persistent link: https://www.econbiz.de/10014164282
Persistent link: https://www.econbiz.de/10011339301
combine a credit risk stress test which simulates credit impairments via a CreditMetrics type multi-factor portfolio model …
Persistent link: https://www.econbiz.de/10012988681
We investigate the performance of the German equity mutual fund industry over 20 years (monthly data 1990-2009) using the false discovery rate (FDR) to examine both model selection and performance measurement. When using the Fama-French three factor (3F) model (with no market timing) we find at...
Persistent link: https://www.econbiz.de/10013138161
Persistent link: https://www.econbiz.de/10002028108
What determines the risk structure of financial portfolios of German households? In this paper we estimate the … determinants of the share of financial wealth invested in three broad risk classes. We employ a new econometric approach - the so … called fractional multinomial logit model - which allows for joint estimation of shares while accounting for their fractional …
Persistent link: https://www.econbiz.de/10010426240