Vol. 1 No. 1: 2018

Articles

• The Heteroscedasticity Impact on Actuarial Science: Lee Carter Error Simulation

  Olgerta Idrizi, Besa Shahini

  1-18

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• Different Methods of Gas Turbine Engine Efficiency

  Samir Osman

  26-28

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• Identification of Factors Causing Delays in Construction Projects in Algeria

  Salhi Roumeissa, Karima Messaoudi, Sassi Boudemagh Souad

  52-60

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