List of Articles Trapezoidal method Open Access Article Abstract Page Full-Text 1 - Calibrating Option Pricing using Generalized Integral Transform Technique based on Trapezoidal Rule Forough Lotfi Reza Aghajan Nashtaei Mehdi Meshki Miavaghi Open Access Article Abstract Page Full-Text 2 - Comparison the Calibration of Call Option Pricing Models Based on Stochastic Volatility and Generalized Integral Transformation Technique Forough Lotfi Reza Aghajan Nashtaei Mehdi Meshki Miavaghi 10.30495/eco.2023.1976840.2722