Showing 1 - 10 of 331
such policies. A typical industry practice consists of using fund mapping regressions to represent basis risk stemming from …
Persistent link: https://www.econbiz.de/10011890772
We examine how sensitive the new performance indexes incorporating high moments and disaster risk are to disaster risk …. The new performance indexes incorporating high moments and disaster risk are the Aumann-Serrano performance index and … underlying risk. We show, by numerical examples and empirical examples, how sensitive these indexes are to disaster risk …
Persistent link: https://www.econbiz.de/10012483189
We give an explicit algorithm and source code for combining alpha streams via bounded regression. In practical applications, typically, there is insufficient history to compute a sample covariance matrix (SCM) for a large number of alphas. To compute alpha allocation weights, one then resorts to...
Persistent link: https://www.econbiz.de/10011402659
illiquidity, and proxies for tail risk. Our funding illiquidity measure also affects leveraged closed-end mutual funds and, to an …
Persistent link: https://www.econbiz.de/10015070429
An intersection–union test for supporting the hypothesis that a given investment strategy is optimal among a set of alternatives is presented. It compares the Sharpe ratio of the benchmark with that of each other strategy. The intersection–union test takes serial dependence into account and...
Persistent link: https://www.econbiz.de/10011866388
Structural Engineers and Risk Management Firms. There are no current procedures to evaluate the epistemic and aleatory … result as the basis for risk management decisions and actions. For a single building this may be whether or not a prescribed …, or if a portfolio has an acceptably low loss risk over a given period of time. In both cases, the reliability must either …
Persistent link: https://www.econbiz.de/10012598979
In this paper, we propose a comparison among three portfolio insurance strategies, namely the constant proportion portfolio insurance, the time-invariant portfolio protection, and the exponential proportion portfolio insurance, via an in-depth performance analysis. We aim to ascertain whether...
Persistent link: https://www.econbiz.de/10014334510
cyber-risk management plan, and devising a more proactive and collaborative approach that is suitable according to their … organization context. To this end, firstly various enterprise, Information Technology (IT), and cybersecurity risk management … frameworks are thoroughly reviewed along with their advantages and limitations. Then, we propose a proactive cybersecurity risk …
Persistent link: https://www.econbiz.de/10014334468
One of the main challenges investors have to face is model uncertainty. Typically, the dynamic of the assets is modeled using two parameters: the drift vector and the covariance matrix, which are both uncertain. Since the variance/covariance parameter is assumed to be estimated with a certain...
Persistent link: https://www.econbiz.de/10012018698
Risk perception is an idiosyncratic process of interpretation. It is a highly personal process of making a decision … based on an individual’s frame of reference that has evolved over time. The purpose of this paper is to find out the risk … perception level of equity investors and to identify the factors influencing their risk perception. The study was conducted using …
Persistent link: https://www.econbiz.de/10012018617