List of Articles Open Access Article Abstract Page Full-Text 1 - Modeling and Forecasting Distribution of Return on the Tehran Stock Exchange Index and Bitcoin with the GAS Time Variable Method Mohammad Ebrahim Samavi hashem nikoomaram Mahdi Madanchi Zaj Ahmad Yaghobnezahd 10.30495/jfksa.2022.21081 Open Access Article Abstract Page Full-Text 2 - Stock Price Synchronicity Based on Uncertainty in Monetary Policies saeed salehi narges yazdanian hoda hemmati seyedalireza mirarab baygi 10.30495/jfksa.2022.21082 Open Access Article Abstract Page Full-Text 3 - Stock portfolio optimization based on the combined model of omega ratio and mean-variance Markowitz based on two-level ensemble machine learning sanaz faridi Mahdi Madanchi Zaj amir daneshvar shadi shahverdiani fereydoon rahnama 10.30495/jfksa.2022.21083 Open Access Article Abstract Page Full-Text 4 - Investigation of Volatility Forecast Errors using Geometric Brownian Motion and GARCH Models in Sector Indices of Tehran Securities Exchange Ershad Emami Alireza Heidarzadeh Hanzaei 10.30495/jfksa.2022.21084 Open Access Article Abstract Page Full-Text 5 - The role of monetary variables and financial frictions on the stock market in the form of DSGE model Lleila Barati yazdan goodarzi 10.30495/jfksa.2022.21085 Open Access Article Abstract Page Full-Text 6 - Investigation of turbulence Contagion and risk dynamics of real and virtual currency with DCC conditional model ALI BAGHBAN HAMIDREZA KORDLOUIE mirfeyz fallah Reza Gholami Jamkarani 10.30495/jfksa.2022.21086 Open Access Article Abstract Page Full-Text 7 - Designing native decision-making model for selecting venture capital in emerging companies: A mixed study Mohammad Reza Radfar Gholamreza Zomorodian 10.30495/jfksa.2022.21087 Open Access Article Abstract Page Full-Text 8 - Optimal Portfolio of Syndicated Loans with Downside Risk Approach hossein rezaei Mohammad Oghbaei Jazani 10.30495/jfksa.2022.21088 Open Access Article Abstract Page Full-Text 9 - The impact of gold prices on global exchange rate fluctuations and ounces behzad fakari Ameneh Anooshehpour Hossein Hossein Abadi 10.30495/jfksa.2022.21089