DISCRETE TIME RISK MODELS UNDER RATES OF INTEREST

  • Authors:
  • Jun Cai

  • Affiliations:
  • Department of Statistics and Actuarial Science, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1, E-mail: jcai@icarus.math.uwaterloo.ca

  • Venue:
  • Probability in the Engineering and Informational Sciences
  • Year:
  • 2002

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Abstract

Two discrete time risk models under rates of interest are introduced. Ruin probabilities in the two risk models are discussed. Stochastic inequalities for the ruin probabilities are derived by martingales and renewal recursive techniques. The inequalities can be used to evaluate the ruin probabilities as upper bounds. Numerical illustrations for these results are given.