List of Articles Open Access Article Abstract Page Full-Text 1 - Designing a digital marketing model in the field of capital market : A qualitative study Case study: Brokerage companies Mostafa Hoseinzadeh shadan vahabzadeh Monshi Hamed Abasi nami HOrmoz Mehrani Abolfazl Shahrabadi Open Access Article Abstract Page Full-Text 2 - comparative analysis of efficiency in Black Scholes model and the binomial tree in call options in tehran stock exchenge kourosh nasiri gholamreza askarzadeh Open Access Article Abstract Page Full-Text 3 - Evaluation of Delphi models in Explaining the pattern of relationships between financial constraints, life cycle and social responsibility In companies listed on the Tehran Stock Exchange mohammadreza panahian Hasan Ghodrati hosein panahian Meytham Arabzadeh Open Access Article Abstract Page Full-Text 4 - Dependence of Knowledge-Based Business Performance on Various Financing Techniques Vahid Bekhradi Nasab Open Access Article Abstract Page Full-Text 5 - Designing a blockchain model in the insurance industry with a treatment compensation approach amirreza alizadehmajd mahboubeh porgoo zahra bolandnazar arefeh davoodi Open Access Article Abstract Page Full-Text 6 - The Impact of Business Cycle and Operational Efficiency of Cash Conversion on Role-Playing Indicators in Tehran Stock Exchange Davoud Mostafazadeh Mohsen Hamidiyan Fatemeh Sarraf Open Access Article Abstract Page Full-Text 7 - Impact of applying technology of digital currency on searching and bargaining costs towards resistance economy maryam Farzanehrafat amir gholami Seyed Mohammad Mehdi Ahmadi Open Access Article Abstract Page Full-Text 8 - Identify financial factors affecting green performance ; steel industry Sharareh Doaee Hamidreza Vakilifard Fatemeh Sarraf Open Access Article Abstract Page Full-Text 9 - Analysis the Effect of Heuristic Biases on Investment Decisions and Market Efficiency for future policy making Shahriar Shirooyehpour Rohullah Bayat Ali Moafi Open Access Article Abstract Page Full-Text 10 - Summary The purpose of this study is to investigate the role of fintechs in customer retention mediated by customer satisfaction and is descriptive in nature and method and correlation in terms of relationships between variables. The statistical population included two sections of customers and employees of Bank Melli Iran branches in Tehran and the sample size was estimated 384 for customers and 248 for Bank Melli employees using stratified and noman salehi hasan mehrmanesh jalal haghighat monfared mohammad reza kashefy neyshabouri Open Access Article Abstract Page Full-Text 11 - The Impact of Investor's Cognitive Psychology on Decision Making and Financial Policy mostafa heidari haratemeh Vahid Araei seyed mahmod eslami Open Access Article Abstract Page Full-Text 12 - Smart operating system based on technical parameters optimized with firefly algorithm Fatemeh Asiaei Taheri Gholamreza zomorodian Mirfeiz Fallahshams Open Access Article Abstract Page Full-Text 13 - Investigating the Effect of Managerial Ownership Thresholds on Capital Structure and Dividend Policy in Companies on The Tehran Stock Exchange mehrdad rafizadeh hamidreza kordlouie Mohsen Hashemighohar Shadi Shahverdiani Open Access Article Abstract Page Full-Text 14 - Analysis and comparison of statistical fluctuation analysis patterns with numerical method of drop motion algorithm for Tehran Stock Exchange stock price index Mohammad Reza Ziyaei Najafabadi Seyed Reza Ghazi Fini Open Access Article Abstract Page Full-Text 15 - The Role of Ports in Economic Growth Iranian Coastal Provinces SIAMAK ELMI kambiz hojabr kiani abbas memarnejad yeganeh mosavi jahromi Open Access Article Abstract Page Full-Text 16 - Designing a financial stress index and testing it in conditions of uncertainty (Case study: Financial market and stock exchange in Iran) reza ghafari gol afshani mir feiz fallah Mojgan safa hosein jahangirnia