List of Articles Nonlinear effect Open Access Article Abstract Page Full-Text 1 - Transmission of electromagnetic waves through a nonlinear over-dense plasma slab M. Tohfeh L. Rajaei S. Miraboutalebi L. F. Matin 10.1007/s40094-020-00391-4 Open Access Article Abstract Page Full-Text 2 - Explaining the Nonlinear Effects of Government Fiscal Policy Instruments on Iran's Economic Growth in Times of Recession and Recession shadi zandavar fatemeh zandi mohammad khezri mahnaz rabiei Open Access Article Abstract Page Full-Text 3 - Studying the Asymmetric Relationship between the Nominal Exchange Rate and the Tehran Stock Exchange Index: A Threshold Regression Model parviz rostamzadeh بهنام ایزدی https://doi.org/10.71818/ecj.2024.1062561 Open Access Article Abstract Page Full-Text 4 - Analysis of Steady-State Brillouin Nonlinearity in High-Power Fiber Lasers Maryam Ilchi-Ghazaani