List of Articles E20 Open Access Article Abstract Page Full-Text 1 - Preparation and Evaluation of NiFe204 and CuFe204 Nanoeatalysts by Combination of Sol- Gel Auto-Combustion Method and Irradiation Technique S. A. Khorrami S. A. Sepehr S. Manie G. Mahmoudzadeh S. Madani S. Moradi A. M. Sharif F. Gharib R. Lotfi Open Access Article Abstract Page Full-Text 2 - Evaluation of the effect of Flupyradifurone20% (Sivanto®) and the trunk injection method to control red palm weevil (RPW) Rhynchophorus ferrugineus Olive. in Iran J. Abbasi H. dabiri M. zargari Y. b. taheri Sh. zare Open Access Article Abstract Page Full-Text 3 - Evaluation of the effect of Flupyradifurone20% (Sivanto®) and the trunk injection method to control red palm weevil (RPW) Rhynchophorus ferrugineus Olive. in Iran J. abbasi H. dabiri M. zargari Y. taheri Sh. zare Open Access Article Abstract Page Full-Text 4 - the Influence of the Effective Shocks on Economic Growth in Iran with the Emphasis on Institutional Variables Samin Sobhi Morteza Sameti Sara Ghobadi Majid Sameti 10.30495/eco.2021.1908749.2415 Open Access Article Abstract Page Full-Text 5 - Identification of Stagflation Causes in Iran: A Threshold Error Correction Method nooshin khani gharieh gapi bahram sahabi firoozeh azizi majid sabagh kermani