activity
20062026
most citedChain ladder method: Bayesian bootstrap versus classical bootstrap

38 citations · 104 across the 32 of their papers we have counts for

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5 papers · 1 filter

q-fin.RM2024

Claims processing and costs under capacity constraints

Filip Lindskog, Mario V. Wüthrich

Random delays between the occurrence of accident events and the corresponding reporting times of insurance claims is a standard feature of insurance data. The time lag between the…

q-fin.RM2021★ 16 cited

Assessing asset-liability risk with neural networks

Patrick Cheridito, John Ery, Mario V. Wüthrich

We introduce a neural network approach for assessing the risk of a portfolio of assets and liabilities over a given time period. This requires a conditional valuation of the portfo…

q-fin.RM2009

A "Toy" Model for Operational Risk Quantification using Credibility Theory

Hans Bühlmann, Pavel V. Shevchenko, Mario V. Wüthrich

To meet the Basel II regulatory requirements for the Advanced Measurement Approaches in operational risk, the bank's internal model should make use of the internal data, relevant e…

q-fin.RM2009★ 5 cited

The Quantification of Operational Risk using Internal Data, Relevant External Data and Expert Opinions

Dominik D. Lambrigger, Pavel V. Shevchenko, Mario V. Wüthrich

To quantify an operational risk capital charge under Basel II, many banks adopt a Loss Distribution Approach. Under this approach, quantification of the frequency and severity dist…

q-fin.RM2009

Dynamic operational risk: modeling dependence and combining different sources of information

Gareth W. Peters, Pavel V. Shevchenko, Mario V. Wüthrich

In this paper, we model dependence between operational risks by allowing risk profiles to evolve stochastically in time and to be dependent. This allows for a flexible correlation…