List of Articles investment Open Access Article Abstract Page Full-Text 1 - Risk Assessment of Investments with Fuzzy Efficiency Indicators for Oil and Gas Production Industry Ali Zebardast Kiumars Shahbazi Amir Amini Open Access Article Abstract Page Full-Text 2 - A study of Financing Decisions and Capital Structure in Real Investment Reza Aghajan Nashtaei Ebrahim Chirani Mehrdad Goodarzvand Chegini 20.1001.1.25885723.2019.11.1.7.6 Open Access Article Abstract Page Full-Text 3 - The Investment Policy for the Sustainability of the Electricity Supply Chain: A Case in the Power Industry Mojgan Pouralizadeh Open Access Article Abstract Page Full-Text 4 - Empowering customers to purchase insurance portfolios based on artificial intelligence Bahman Babazadeh Baloochi Farzin Farahbod