Abstract
The goal of this paper is to demonstrate how publicly available data can be used to calculate the technical provisions in Solvency II. This is a purely hypothetical exercise, since the publicly available data is in America, and Solvency II applies to the European Union. Using American Schedule P data, this paper: Develops “prior information” to be used in an empirical Bayesian loss reserving method. Uses the Metropolis-Hastings algorithm to develop a posterior distribution of parameters for a Bayesian Analysis. Develops a series of diagnostics to assess the applicability of the Bayesian model.
Uses the results to calculate the best estimate and the risk margin in accordance with the principles underlying
Solvency II. Develops an ongoing process to regularly compare projected results against experience.
The paper includes analyses of the Schedule P data for four American Insurers based on its methodology.
Keywords: Solvency II, reserving methods, reserve variability, uncertainty and ranges, Bayesian estimation
Volume
Fall, Vol 1
Page
1-55
Year
2010
Categories
Financial and Statistical Methods
Statistical Models and Methods
Bayesian Methods
Actuarial Applications and Methodologies
Reserving
Reserve Variability
Actuarial Applications and Methodologies
Reserving
Reserving Methods
Actuarial Applications and Methodologies
Reserving
Uncertainty and Ranges
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