All Stories

  1. A k-Inflated Negative Binomial Mixture Regression Model: Application to Rate–Making Systems

    Article • Asia-Pacific Journal of Risk and Insurance, April 2018, De Gruyter

    Dr Amir Payandeh Najafabadi

  2. Comparisons between parallel systems with exponentiated generalized gamma components

    Article • Communication in Statistics- Theory and Methods, February 2018, Taylor & Francis

    Dr Amir Payandeh Najafabadi

  3. Ordering results for series and parallel systems comprising heterogeneous exponentiated Weibull components

    Article • Communication in Statistics- Theory and Methods, January 2018, Taylor & Francis

    Dr Amir Payandeh Najafabadi

  4. Necessary and sufficient conditions for stochastic orders between (n − r + 1)-out-of-n systems in proportional hazard (reversed hazard) rates model

    Article • Communication in Statistics- Theory and Methods, December 2017, Taylor & Francis

    Dr Amir Payandeh Najafabadi

  5. An optimal multi-layer reinsurance policy under conditional tail expectation

    Article • Annals of Actuarial Science, July 2017, Cambridge University Press

    Dr Amir Payandeh Najafabadi

  6. Some new results on aggregate claim amounts from two heterogeneous Marshall–Olkin extended exponential portfolios

    Article • Communication in Statistics- Theory and Methods, June 2017, Taylor & Francis

    Dr Amir Payandeh Najafabadi