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investment managers. The potential of options in forming portfolio return distributions that are more consistent with investor … preferences has been well developed, but determining the actual effect of options on portfolio returns remains a complex and … result when option positions are taken on stocks in a portfolio. The distribution is determined for a finite time horizon …
Persistent link: https://www.econbiz.de/10009192021
Persistent link: https://www.econbiz.de/10011626280
A methodology for determining optimal sampling plans for Bayesian multiattribute acceptance sampling models is developed. Inspections are assumed to be nondestructive and attributes are classified as scrappable or screenable according to the corrective action required when a lot is rejected on a...
Persistent link: https://www.econbiz.de/10009209121
Control charts are given for monitoring an input-output model against changes in form, against changes in its coefficients, and against changes in process variance. When a process is not in control due to changes in some coefficients, monitoring shifts to a diagnostic mode to identify the...
Persistent link: https://www.econbiz.de/10009204207
A double screening procedure (DSP), which controls for individual unit misclassification error (IME) as well as average outgoing quality (AOQ), for quality control applications is developed. Screening involves selecting items whose performance is within specifications based on observing one or...
Persistent link: https://www.econbiz.de/10009204507
An important, recurring problem in statistics involves the determination of strata boundaries for use in stratified sampling. This paper describes a practical method for stratifying a population of observations based on optimal cluster analysis. The goal of stratification is constructing a...
Persistent link: https://www.econbiz.de/10009191702
Diversifikations- und M&A-Forschung wird dem Corporate Portfolio Management (CPM) und CPM Instrumenten seit den 1980er Jahren kaum … portfolio management (CPM) and CPM tools receive considerably less regard since the 1980s, as our review of the literature in …
Persistent link: https://www.econbiz.de/10010307742
Diversifikations- und M&A-Forschung wird dem Corporate Portfolio Management (CPM) und CPM Instrumenten seit den 1980er Jahren kaum … portfolio management (CPM) and CPM tools receive considerably less regard since the 1980s, as our review of the literature in …
Persistent link: https://www.econbiz.de/10009422081
The Value at Risk of a portfolio differs from the sum of the Values at Risk of the portfolio's components. In this … paper, we analyze the problem of how a single economic risk figure for the Value at Risk of a hypothetical portfolio … portfolio. We assume a reduced-form model and neglect the effects of a potential bankruptcy of one of the banks. We analyze …
Persistent link: https://www.econbiz.de/10010295895
a portfolio component. We use a unique dataset describing 642 US-American portfolio companies with 3620 private equity … variations and even higher rates of failure. It is in this category in particular that high average portfolio returns are …. There is a high marginal diversifiable risk reduction of about 80% when the portfolio size is increased to include 15 …
Persistent link: https://www.econbiz.de/10010298259