Advanced & Applied Topics · Actuarial Science & Risk Theory

Actuarial Science: Collective Risk Models in General Insurance

Public introduction · full guide in Eikos

Introduction

What this guide covers

Formal probabilistic analysis of the aggregate accident rate process: mathematical characterization of frequency and severity under conditions of uncertainty and risk.

Overview

Topics covered

  • Introduction
  • Collective Risk Models
  • Introduction and Foundations of Risk Theory
  • 1.1 Formal Comparison: Individual Model vs. Collective Model
  • 1.2 Formulation of the Aggregate Process in the Collective Model
  • The Severity Process (Claim Severity)

Related concepts

Main connections

  • Poisson distribution
  • Variance & standard deviation
  • Binomial distribution
  • Calculus & differentiation
  • Mean & expected value
  • Skewness & kurtosis

Compatible notation

Mathematical sample in LaTeX

The expression is rendered accessibly, with its LaTeX source preserved below.

SI=∑i=1nYi
View LaTeX sourceS_I = \sum_{i=1}^{n} Y_i