Abstract
In this paper, the Bu¨hlmann and Bu¨hlmann-Straub's credibility models with a type of dependence structures over risks and over time are discussed. The inhomogeneous and homogeneous credibility estimators of risk premium were derived. The inhomogeneous credibility estimators for the existing credibility models with common effects are extended to slightly more general versions. The results obtained shake the classical meaning of the term "credibility premiums".
| Original language | English |
|---|---|
| Pages (from-to) | 365-380 |
| Number of pages | 16 |
| Journal | Journal of Industrial and Management Optimization |
| Volume | 11 |
| Issue number | 2 |
| DOIs | |
| State | Published - 2015 |
Keywords
- Credibility factor
- Credibility model
- Dependence
- Orthogonal projection