فهرس المقالات Tesfahun Berhane المقاله 1 - Option Pricing on Commodity Prices Using Jump Diffusion Models 20.1001.1.22286225.2019.9.1.2.5 Tesfahun Berhane Molalign Adam Eshetu Haile International Journal of Mathematical Modeling & Computations , العدد 1 , السنة 9 , زمستان 2019 المقاله 2 - Markov Chain Analogue Year Daily Rainfall Model and Pricing of Rainfall Derivatives 20.1001.1.22286225.2019.9.2.4.9 Tesfahun Berhane Nurilign Shibabaw Tesfaye Kebede International Journal of Mathematical Modeling & Computations , العدد 2 , السنة 9 , بهار 2019