Showing 1 - 10 of 13
Cyber risk has emerged as a significant threat to businesses that have increasingly relied on new and existing information technologies (IT). Across various businesses in different industries and sectors, a distinct pattern of IT network architectures, such as the client-server network...
Persistent link: https://www.econbiz.de/10014082681
Power network models often incorporate risks from extreme weather events to inform public policy but lack consideration of emerging risks such as cyberattacks. This is due to the increased risk of cyberattacks being difficult to model. In this work, we propose a stochastic approach to...
Persistent link: https://www.econbiz.de/10014076396
Persistent link: https://www.econbiz.de/10012242012
At present, academic actuarial research involving the mortality modeling of multiple populations mainly focuses on factor-based approaches. This comes with little attention to interpretable models of mortality that take patterns across space into consideration. To address this, we propose a...
Persistent link: https://www.econbiz.de/10012846461
In this article we demonstrate the practical application of standard partial equilibrium, in backward stochastic differential equation (BSDE) framework, to pricing longevity bonds which are essential for functioning of the life market. The market for mortality linked instruments or so-called...
Persistent link: https://www.econbiz.de/10012830550
This paper introduces a probabilistic framework for the joint survivorship of couples in the context of dynamic stochastic mortality models. The new framework gives an intuitive and flexible pairwise cohort-based probabilistic mechanism that can accommodate both deterministic and stochastic...
Persistent link: https://www.econbiz.de/10012980133
This paper evaluates the solvency of a portfolio of assets and liabilities of an insurer subject to both longevity and financial risks. Liabilities are evaluated at fair-value and, as a consequence, interest-rate risk can affect both the assets and the liabilities. Longevity risk is described...
Persistent link: https://www.econbiz.de/10013046879
The paper describes a model that evaluates the solvency of a portfolio of assets and liabilities of an insurer subject to longevity risk and financial risks. Liabilities are evaluated at fair-value. Interest-rate risk can affect both assets and liabilities. Longevity risk is described via a...
Persistent link: https://www.econbiz.de/10013026606
In this paper, we propose two important extensions to cluster-weighted models (CWMs). First, we extend CWMs to have generalized cluster-weighted models (GCWMs) by allowing modeling of non-Gaussian distribution of the continuous covariates, as they frequently occur in insurance practice....
Persistent link: https://www.econbiz.de/10012906398
We propose a new overarching interpretation of multidimensional information flows and their relation to market movements. The new conceptualization hinges on results of two distinct mathematical theories, Lévy processes and marked Poisson processes, bridged in Jevtić et al. (2016) and applied...
Persistent link: https://www.econbiz.de/10012966769