Ghobad Barmalzan

Ordering properties of the smallest and largest claim amounts in a general scale model

Ghobad Barmalzan, Amir T. Payandeh Najafabadi, N. Balakrishnan · Scandinavian Actuarial Journal · 2015 · 43 citations

Modified proportional hazard rates and proportional reversed hazard rates models via Marshall–Olkin distribution and some stochastic comparisons

N. Balakrishnan, Ghobad Barmalzan, Abedin Haidari · Journal of the Korean Statistical Society · 2017 · 26 citations

Engineering, Stochastic Processes, Marshall–olkin Distribution +7

Stochastic comparison of aggregate claim amounts between two heterogeneous portfolios and its applications

Ghobad Barmalzan, Amir T. Payandeh Najafabadi, N. Balakrishnan · Insurance Mathematics and Economics · 2015 · 25 citations

Economics, Portfolio Optimization, Asset Pricing +13

Likelihood ratio and dispersive orders for smallest order statistics and smallest claim amounts from heterogeneous Weibull sample

Ghobad Barmalzan, Amir T. Payandeh Najafabadi, N. Balakrishnan · Statistics & Probability Letters · 2015 · 24 citations

Dispersive Orders, Rare Event Estimation, Likelihood Ratio +5

On the convex transform and right-spread orders of smallest claim amounts

Ghobad Barmalzan, Amir T. Payandeh Najafabadi · Insurance Mathematics and Economics · 2015 · 22 citations

Order Theory, Smallest Claim Amounts, Randomized Algorithm +5