فهرست مطالب mohammadreza radfar

This research was done with the aim of explaining the relationship between green supply chain management, green intellectual capital and green information system with environmental performance and financial performance. The research method is based on the objective, applied, and in terms of the method of doing the work, descriptive survey. The statistical population of the present study includes the employees and managers of small and medium production businesses in Tehran, and a sample of 277 people was selected by convenience sampling using Cochran's formula, and the data collection tool of this research was a questionnaire that was valid. And its reliability has been confirmed. Structural equation modeling was used to analyze the data and the results indicate a significant relationship between green supply chain management and green intellectual capital with environmental performance and financial performance. Also, the relationship between green information system and environmental performance and the relationship between envi

Today, the concept of risk has attracted the attention of investors. Various risk assessment methods have been devised to help investors and risk management standards have been developed by professional organizations to expand risk management systems. The discussion of the risk of financial limitations is one of the basic and important issues facing all companies. In other words, “predicting the risk of financial restriction” is an important phenomenon for investors, creditors and other users of financial information. The general purpose of this research is to evaluate the effect of the voluntary flexibility of the risk committees of the board of directors on the risk of financial restrictions in companies listed on the Tehran Stock Exchange. The research data was analyzed using the panel data model and the results showed that the presence of the company risk committee, the size of the company risk committee, the independence of the company risk committee, the financial expertise of the company risk committee, the presence of women in the company risk committee and the average age of the company risk committee has a negative effect on the risk of financial restrictions.

Islamic finance includes all operations, services, as well as transactions that take place in the financial markets and are in accordance with the principles, rules and laws of Islam and the Holy Sharia. This study aimed to develop Determinants of Attitude and Intention towards Islamic Financing Adoption in Tehran Stock Exchange. The research was applied based on the purpose and descriptive-survey in terms of method of work. The statistical population of the present study includes investors active in the capital market and familiar with new Islamic financing instruments, especially managers and traders of stock exchange companies. For the mentioned unlimited community, a sample of 384 people was selected by available sampling method and a questionnaire was used to collect research data. After confirming the validity and reliability, the questionnaire was distributed and collected among the statistical population and the obtained data were tested. The results reveal that all determinants of attitude include Knowledge and Awareness, Religion obligation, Cost benefits, Business support & Reputation are significant and the relationship between Attitude, Subjective norms & Perceived Behavioral Control with Intention to adopt Islamic financing was confirmed.

Present study aims to design and explain the decision-making native model for selecting venture capital investment in emerging companies. In this regard, in order to achieve this goal, based on the qualitative approach of the theme analysis, the qualitative data was conducted through interviewing experts and venture capital companies, and then the decision-making native model for selecting venture capital investment in emerging companies is designed. Subsequently, in a quantitative approach, a questionnaire was developed and completed by managers of venture capital companies. To analyze the data of the questionnaire, a confirmatory factor analysis was used. The results indicate that all themes introduced in this study include: financial features, product or service, features of market and industry, risk type, entrepreneurial experience, intellectual property rights, personal competence of entrepreneur, marketing capabilities, exit strategy, participation, responsibility and social effect, rules and regulations, innovation, personality traits of entrepreneur, investment horizon, entrepreneur’s character and information asymmetry are effective for selecting venture capital in emerging companies.

This research was done with the aim of explaining the effect of Entrepreneurial Orientation on Financial and Non-Financial Performance. The research method is based on the objective, applied, and in terms of the method of doing the work, descriptive survey. The statistical population of the present study includes employees and managers of small and medium-sized manufacturing businesses in Tehran, and a sample of 277 people was selected using the available sampling method and Cochran formula, and the data collection tool of this research is a questionnaire which validity and reliability have been confirmed. Structural equation modeling was used to analyze the data and the results indicate the positive effect of all dimensions of Entrepreneurial Orientation including innovation, risk-taking, proactiveness, Competitive aggressiveness and Autonomy on financial performance and non-financial performance. Finally, since the effect of all aspects of Entrepreneurial Orientation on financial and non-financial performance was confirmed, it can be concluded that Entrepreneurial Orientation has an effect on financial and non-financial performance in small and medium-sized manufacturing businesses in Tehran.

Islamic finance includes all operations, services, as well as transactions that take place in the financial markets and are in accordance with the principles, rules and laws of Islam and the Holy Sharia. In the past, Islamic financing instruments may not have received much attention, but in recent years, special attention has been paid to the Islamic financial system, and not only Muslim countries, but also non-Muslim countries have used this efficient system, so that as predicted, The expansion of the Islamic financial market by 2024 will reach more than 3.5 trillion US dollars. The purpose of this study is a meticulous and accurate analysis of the concepts and principles of the Islamic financial system; hence, this research is an applied research of descriptive-analytical type. Therefore, in this study, the Islamic financial system is described as an efficient financial system based on Islam and holy Sharia and a dynamic solution for the economy in today's turbulent world.

The present study examines the interactions between income, employment and economic growth inequality. To do this research, Iran's economic data was collected from 1989 to 2016 and analyzed by self-regression analysis (VAR). Simultaneously with the test of the effect of inflation and government expenditures as test variables.The results showed that there is a positive effect between income inequality and economic growth. This means that economic growth has not been distributed in the country's economy in a balanced way, and its effects have not led to the income of households. Also, there is no significant relationship between employment interaction and economic growth.Which can be attributed to the phenomenon of inflationary stagnation in the economy. Based on the results of this study, it can be suggested that, it is suggested that the level of inequality in the country be considered in the formulation of economic-social development programs of the country. Efforts to reduce or modify how governments spend on reducing inflation and resulting inequality will be effective.

Due to the important functions in the financial system, banks are considered as important components of the financial system of each country. The subject of systemic risk is a new subject in the global financial literature and has accounted for most of empirical studies in recent years. If system risk, ignored, or in a way that is reasonable and consistent with regulatory rules, its equipment and its consequences will be irreversible and corrective. This research was conducted to explain the relationship between bank size and capital with systemic risk in banks accepted in the stock exchange. In this research, systemic risk of the banking sector has been considered as the most important part of the country's economy, and ΔCoVaR has been used to calculate the systemic risk severity. The statistical population of this research is the banks accepted in the Tehran Stock Exchange during the 7-year period from 2010 to 2016. The results of this research show that systemic risk increases with the size of the bank, and this risk increases in the bank with more capital, less capital and less capital.

Venture capital companies play an important role in the economy of countries and greatly influences economic and employment growth. VC is the provision of capital for companies and entrepreneurs that is prone to leaping and growing value and, of course, a lot of risk. However, the volume of venture capital in our country is far less than the economic capacity. Many of analysts consider having no model for venture capital in our country as the main reason for this. Therefore, the present study by the qualitative method aims to design decision-making native model for selecting venture capital investment in emerging companies. To achieve this goal, by collecting qualitative data through literature reviews and having deep interview with experts and venture capital firms, a native decision-making model for selecting venture capital in emerging companies is presented. The methodology of this research based on purpose, is fundamental and through the qualitative methods, thematic analysis method is used. Purposeful sampling method is used and interviewing experts continued to theoretical saturation level that means the number of selected samples includes 16 elites. The native decision-making model for selecting venture capital in emerging companies presented in this research has 16 main themes and 86 sub-themes.