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    • List of Articles سیدعلیرضا میرعرب

      • Open Access Article

        1 - Overflow of parallel markets of Tehran Stock Exchange over the trading industries of the stock exchange.
        hashem mokari seyed alireza mirarab bayigi Hoda Hemmati
        The present study investigates the prevalence of parallel capital market revolts on stock exchange trading industries. In this study, the overflow of stock exchange industries has been measured separately for export and import-oriented parallel markets of currency and g More
        The present study investigates the prevalence of parallel capital market revolts on stock exchange trading industries. In this study, the overflow of stock exchange industries has been measured separately for export and import-oriented parallel markets of currency and gold. In this regard, the autoregressive vector analysis (VAR) method and the autoregressive model conditional on the heterogeneity of multivariate generalized variances (MGARCH) have been used. The data of this research have been collected and tested using Eviews software from the beginning of September 2015 to the end of August 2016. The method of the present study is based on the classification of research based on the method, nature and direction of descriptive, applied and post-event, respectively, and is considered as a correlation in terms of type.The results of this study confirm the relationship between the effect of the overflow of export-oriented stock exchange industries from the parallel foreign exchange market; However, the research results of this overflow have not been confirmed by the parallel gold market. In this regard, the effect of the overflow of import-oriented industries from the parallel markets of currency and gold has not been confirmed. The side findings of the present study also show that there was a positive and two-way relationship between the two markets of currency and gold in the period under study. Manuscript profile
      • Open Access Article

        2 - Investigating the Role of Asset Characteristics, Entrepreneurship and Information in Analyzing the Financial Structure of Startups
        hashem mokari seyed alireza mirarab bayegi, Arash Azarioun
        The present study investigates the role of asset characteristics, entrepreneurship and information in analyzing the financial structure of startups (Case Study; Campus Park Technoir. The purpose of this study is to investigate the effects of asset characteristics, entre More
        The present study investigates the role of asset characteristics, entrepreneurship and information in analyzing the financial structure of startups (Case Study; Campus Park Technoir. The purpose of this study is to investigate the effects of asset characteristics, entrepreneurship and information on the financial structure of startups. The purpose of this study was to describe the problem and importance of the topic in the first chapter. The statistical population consisted of all knowledge and technology companies based in Campus Technology Park, which sample size was determined using Cochran method of 148 people. It was confirmed by referring to the experts and experts of its validity and alpha method The reliability of the questionnaire was confirmed by Cronbach.This study was descriptive-survey in terms of purpose, applied, and inferential results from data analysis showed that between variables of asset attribute, information and entrepreneur attribute with structure Finance has a meaningful relationship, also considering the coefficient of determination obtained from Structural Equation test results, it can be concluded that asset attribute (0.514), entrepreneur attribute (0.405) and information attribute (0.362), respectively. There is a significant relationship with the financial structure of startups. Manuscript profile
      • Open Access Article

        3 - Presenting a model for the development of green investment in smart production systems based on digital transformation in the automotive industry
        Fatemeh Gheyasi Tabari seyed alireza mirarab saber khandan
        The purpose of this research is to provide a model for the development of green investment in smart production systems based on digital transformation in the automotive industry. In this research, using the targeted snowball method, the opinions of 20 experts were used. More
        The purpose of this research is to provide a model for the development of green investment in smart production systems based on digital transformation in the automotive industry. In this research, using the targeted snowball method, the opinions of 20 experts were used. The process of data analysis was carried out in two stages, which includes the identification of factors affecting the development of green investment in smart production systems based on digital transformation in the automobile industry through interview tools and using thematic analysis and research model design. Using the questionnaire tool and interpretive structural modeling method. The results of the research showed that the final model of the research has six main levels, and the component of developing the model of green investment and smart production (branding, localization, assembly or joint production) is placed in the sixth level of the model. Therefore, it is necessary to start the development of green investment in production systems based on digital transformation with the mentioned factor in order to provide the ground for the realization of other factors at higher levels. Manuscript profile
      • Open Access Article

        4 - Identifying and explaining mutual relationships of investment risks in public-private partnership projects in the oil industry
        Marziyeh Nezami seyed alireza mirarab Hoda Hemmati saber khandan
        The purpose of this research is to identify and explain the interrelationships of investment risks in public-private partnership projects of the oil industry. The research community was formed by managers and experts of public-private partnership projects active in the More
        The purpose of this research is to identify and explain the interrelationships of investment risks in public-private partnership projects of the oil industry. The research community was formed by managers and experts of public-private partnership projects active in the oil industry, based in Tehran province, as well as university professors. In this research, the opinions of 19 experts were used using the objective judgment method. The process of data analysis in two stages of identifying investment risks in public-private partnership projects through interview tools and using thematic analysis method, as well as determining mutual relationships and component evaluation It was done through questionnaire tool and Fuzzy Dimetal method. According to the findings of the research, from the text of the interviews were labeled in the form of 15 primary codes. Next, the primary codes were categorized into five sub-themes and then a main theme. The results of the Fuzzy Dimetal showed that 15 sub-risks were identified in the order of currency risk, investment and infrastructure risk, inflation rate risk, risk of delay in government budget allocation of the project, lack of transparency in contracts, risk of transfer and maintenance of equipment, tax risk, lack of transparency. In official structures, the risk of non-continuity of policies in the oil industry, the risk of stopping the project due to public opposition, the risk of safety and health, the risk of financing, the risk of project implementation, the risk of debt and financial obligations, and the risk of managing financial resources were prioritized Manuscript profile