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Recently it was shown that the estimated American call prices obtained with regression and simulation based methods can …
Persistent link: https://www.econbiz.de/10012794352
fluctuation technique with optimisation of the background, power index, and fractional order values. The proposed novel model …
Persistent link: https://www.econbiz.de/10014574942
sample properties of permutation and bootstrap testing procedures in an extensive simulation study. Finally, we analyze a …
Persistent link: https://www.econbiz.de/10015125582
Persistent link: https://www.econbiz.de/10015206042
Purpose - This study aims to examine factors that determine the adoption of additive manufacturing by small- and medium-sized industries. It provides insights with regard to benefits, challenges and business factors that influence small- and medium-sized industries when adopting this technology....
Persistent link: https://www.econbiz.de/10012670766
Persistent link: https://www.econbiz.de/10015395450
The main problem in pricing variance, volatility, and correlation swaps is how to determine the evolution of the stochastic processes for the underlying assets and their volatilities. Thus, sometimes it is simpler to consider pricing of swaps by so-called pseudo-statistics, namely, the...
Persistent link: https://www.econbiz.de/10014370400
This paper studies covariate adjusted estimation of the average treatment effect in stratified experiments. We work in a general framework that includes matched tuples designs, coarse stratification, and complete randomization as special cases. Regression adjustment with treatment‐covariate...
Persistent link: https://www.econbiz.de/10015189773
We investigate portfolio selection performance as in Markowitz by evaluating variance matrix estimation criteria in the currency market. This study challenges theoretically rigorous shrinkage covariance estimators using multiple evaluation metrics: systematic loss function, risk profile of...
Persistent link: https://www.econbiz.de/10015192454
This paper suggests a new approach to evaluate realized covariance (RCOV) estimators via their predictive power on return density. By jointly modeling returns and RCOV measures under a Bayesian framework, the predictive density of returns and ex-post covariance measures are bridged. The forecast...
Persistent link: https://www.econbiz.de/10012697796