List of Articles Mohammad Ebrahim Samavi Article 1 - بررسی رفتار رمه ای متغیر زمان در بورس اوراق بهادار تهران با استفاده از مدل امتیاز خود رگرسیونی تعمیم یافته 10.30486/fbra.2022.1953468.1084 Mohammad Ebrahim Samavi Hashem Nikoomaram Mahdi Madanchi Zaj Ahmad Yaghobnezhad Financial and Behavioral Researches in Accounting , Issue 3 , Year , Winter 2022 Article 2 - Performance Evaluation of the Technical Analysis Indicators in Comparison with the Buy and Hold Strategy in Tehran Stock Exchange Indices 10.22034/amfa.2020.1893194.1376 Ebrahim Abbasi Mohammad Ebrahim Samavi Emad Koosha Advances in Mathematical Finance and Applications , Issue 4 , Year , Summer 2020 Article 3 - Measurement of Bitcoin Daily and Monthly Price Prediction Error Using Grey Model, Back Propagation Artificial Neural Network and Integrated model of Grey Neural Network 10.22034/amfa.2020.1881110.1315 Mahdi Madanchi Zaj Mohammad Ebrahim Samavi Emad Koosha Advances in Mathematical Finance and Applications , Issue 4 , Year , Summer 2022 Article 4 - Dynamic GAS Mathematical Based Modeling for Predicting and Assessing the Memory Free Value at Risk of Tehran Stock Exchange Total Index Mohammad Ebrahim Samavi Hashem Nikoomaram Mahdi Madanchi zaj Ahmad Yaghobnezhad Iranian Journal of Optimization , Issue 4 , Year , Summer 2022 Article 5 - مدلسازی پویای مبتنی بر GAS جهت پیشبینی و ارزیابی ارزش در معرض ریسک بیتکوین و طلا Mohammad Ebrahim Samavi Hashem Nikoomaram Mahdi Madanchi Zaj Ahmad Yaghobnezhad Financial Engineering and Portfolio Management , Issue 2 , Year , Autumn 2022 Article 6 - برآورد ارزش در معرض ریسک شاخص کل بورس و بیتکوین با استفاده از روش خودبرازشی تعمیمیافته امتیازی 10.30495/afi.2022.1956046.1119 Mohammad Ebrahim Samavi Hashem Nikoomaram Mahdi Madanchi Zaj Ahmad Yaghoobnezhad Advances in Finance and Investment , Issue 2 , Year , Autumn 2022