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Showing 68 results for Khodadad


Volume 0, Issue 0 (Articles accepted for Publication 2024)
Abstract

Aim and Introduction
The financial sector has seen considerable growth in many post World War II western economies. The consequences of the Great Financial Crisis of 2007-2009 displayed how large the reach of the industry is, and how actions taken by a few important role players, can harm the general public. It is due to the consequences of the Great Financial Crisis that the notion of reforming the banking sector came about. The call for reform occurred in the 1940s as well, after the Great Crash. It was here that Full Reserve Banking (FRB), the broad term for the proposed banking reform and the subject of this dissertation, originated.
The Great Crash ended a period of expansion and growth in the USA in the 1920s where credit was easily available, and the money supply grew. The subsequent Great Depression was an economic event of unprecedented dimensions (Temin, 2000). The years 1929-1933 held a stock market crash, a banking crisis, and a collapse of commodity prices. Friedman and Schwartz (1963) contended that the primary propagation mechanism of the Depression was the contraction in the US money supply, together with banking panics. There were three banking crises in that short period, and it was the failure of two large banks, the Bank of United States and Caldwell and Company, that caused most of the problem. These banks had undergone rapid credit expansion in the 1920s and collapsed under the pressure of the recession (Temin, 2000: 307). A response to the recession was to say that the root cause was bad banking practice and that stricter regulations should be imposed to prevent future crises. Regulation was introduced in The Glass-Steagall Act (1933) however, a more severe suggestion was that bank deposits should be fully backed by bank reserves, Full Reserve Banking, an approach proposed in the Chicago Plan.
The Chicago Plan was proposed by Henry Simons, Irving Fisher and others, to prevent another crisis. It proposed requiring banks to hold 100 per cent reserves. This would simultaneously curb the possibility of reckless lending, and eliminate the risk of bank runs, thereby eliminating the possibility of another banking crisis.
Over the past years, the nominal capacity of the supply of bank facilities has increased significantly, and the main increase in bank assets has come from the increase in granting facilities. On the liabilities side of the banks' balance sheets, non-governmental sector deposits (due to paying high interest rates to depositors) during the year­ 2013 to 2022 has increased by 33.6% on average.
Statistical evidence shows that the real sector of the economy has not benefited much from the expansion of the banking network's balance sheet and the allocation of bank resources has not led to economic growth. On the other hand, it can be seen that the liquidity created by the banking system has not been absorbed by the real sector of the economy and its effects have been manifested in nominal variables in the form of price increases or turbulences in the currency market and other assets. The average growth of real GDP (without oil) during the years 2013 to 2022 was about 1.6 percent.
In general, it can be seen that due to the endogenous nature of money, the central bank has not had a significant success in controlling the growth of monetary aggregates through controlling the growth of the monetary base and its components (statistical evidence in recent decades confirms this); So that the credibility of the central bank's monetary policies has been challenged and the economy has been exposed to continuous threats of inflation and monetary and financial instabilities.
Methodology
This study will employ several techniques for gathering data, including a library type, a documentary branch, and the use of databases, such as those of the Central Bank of the Islamic Republic of Iran and the World Bank. Based on the characteristics of the Iranian economy under fractional & full reserve banking, a random dynamic general equilibrium model was developed for the period 1991-2021. Typical econometric methods are also used to evaluate the hypotheses. This has enabled assessing the effects of the exchange rate shock under two scenarios. It should be noted that the models were estimated in the dynare program space under MATLAB software.
Findings
The exchange rate shock has a negative effect on the consumption of the private sector at real prices, probably due to an increase in import prices. This has led to a decrease in the import of goods. Since imports form a part of the consumption for the private sector, therefore, the consumption by this sector decreases by about 0.5 percent. The Exchange rate shock has had a positive effect on the net foreign exchange reserves of the central bank. The growth rate of the monetary base is also affected by the currency shocks. With the increase in the exchange rate, although the central bank first reacts to the inflationary conditions resulting from the currency shocks through the currency reaction function and reduces the base monetary growth rate, but this situation is not very durable and finally the monetary base growth rate will increase by about 0.4 percent.
If these resources enter the banking system, due to the 100 percent reserve, it has led to the crediting of the banks, and as a result, inflation and final costs have decreased. But in fractional reserve banking, banks create money by attracting deposits, which in turn creates money by them. As a result of this jump, inflation and the final cost will increase.
The exchange rate shock also increases inflation because with the increase in the nominal growth rate of the exchange rate, the marginal cost of each import unit increases and finally the country's inflation increases by 0.7 percent.
Discussion and Conclusion
The purpose of this research is to investigate the effects of exchange rate impulse on the macroeconomic variables of Iran's economy in the conditions of partial and full reserve banking. To achieve this goal, a new Keynesian stochastic dynamic general equilibrium model was designed considering fractional and full reserve banking system (FRB). The realities of the Iranian economy are considered, and then the effects of exchange rate shocks under two types of banking are investigated. After determining the input values of the model and estimating the parameters using the seasonal data of Iran's economy during the period of 1991-2022 using the Bayesian estimation method, the results obtained from the simulation of the model variables indicate the validity of the model in describing the fluctuations of the Iranian economy. The results of the model indicate that, as a result of the exchange rate shock, the growth rate of the monetary base and consequently the amount of money is affected. Under full reserve banking, due to the full reserve of deposits, this has led to a lower increase in inflation and final cost. However, in partial reserve banking, due to the less control of the banking system, despite having two tools to control the growth of the monetary base and the nominal exchange rate, it will create higher fluctuations in the inflation rate and other macroeconomic variables. In other words, the study model has been slightly different from the basic model in the face of the currency impulse, both in terms of the amplitude and the length of the fluctuation


Volume 1, Issue 1 (4-2013)
Abstract

Gothic terminology (vocabulary) is an adjective, which implies a thing that is related to “Got”. Gothic also is the name of a genre, which has been created from the 1760s to 1820s and correlated with the readers¢ uncommon imagination, dreams, nightmares & inner thaughts. Usually milieu of this genre is closed castle, ruins and dierelict lands. Gothic literature should be numerated as a branch of rheumatism or pre- rheumatism school. Gothic tales usually are dim stories of enigmas, apprehensions and extraordinary matters, which are formed around a hidden & trightfull mystery. Apprehension, frighty & deeth are three important elements of them. Indeed, Gothic was an architectural & sculpture style about Goth tribe that, in addition to the art of architecture, has entered into the story literature. Nowadays, Gothic literature is an important part in the word literature, which we can not understand the modern literature without understanding it. The present research tries to survay the elements, structure and content of Gothic stories through descriptive-analytic way and with the use of library sources.  

Volume 1, Issue 1 (Winter 2023)
Abstract

Low Intensity Magnetic Separators (LIMS) are widely used in research and industry. The design of this separator is based on drum rotation inside a tank media, so that a permanent magnets placing inside the drum as an angle form, produces a magnetic field. In this study, the behavior of magnetic and none-magnetic particles of a pulp, flowing through a magnetic field in the wet LIMS, was simulated and validated by experimental results. The magnetic field variables were calculated in an FEM based simulator (COMSOL Multiphysics); while particles’ tracking was done applying CFD numerical method, enhanced by discrete phase model (DPM). The difference between the results of the simulation and the magnetic separation experimental test (recovery of magnetic particles in the concentrate product) was 16.4%. In order to quantify the results of the simulation, magnetic separation simulation was performed by changing two variables affecting the magnetic separation process (variables of particle size of the input pulp feed particles and solid percentage of input pulp) and corresponding experiments. Comparison of laboratory and simulation results showed that the trend of simulation results is consistent with laboratory results of the weight recovery (in both variables under study), so that the maximum simulation error is related to the size of 125 microns (16.5 %) and the lowest simulation error was in 180 microns (11.4 %). Also, the lowest simulation error in the weight recovery prediction was related to the pulp feed solid percentage of 15% (equivalent to 14%) and the highest simulation error was in 30% pulp feed solid percentage (16.9 %). This proposes that FEM-DPM-CFD coupling model, can be applied for simulation, optimization, design and construct 

Volume 1, Issue 2 (Spring 2023)
Abstract

Pollution caused by tailing dam is one of the most important mining industry issues which creates many environmental problems.  Among these, heavy metals play a major role in the destruction and degradation of natural habitats and have harmful effects on human health. In first part of this paper, the effective parameters which leach heavy metals from solid waste of bauxite mine have been investigated. The leaching tank test results indicated that among heavy elements vanadium has the highest concentration at pH of 2, temperature of 60°C, residence time of 8 hours, and the ratio of solid phase to liquid phase of approximately 1.  The column leaching tests showed that the increase of the input from 0.4 to 0.9 cc at pH of 7, increased vanadium dissolution. Similarly, after increasing column leaching time from 3 to 30 days, the vanadium dissolution will be 2.5 times. When the pH increases from 7 to 13 caused two times dissolution.
 

Volume 1, Issue 3 (Autumn 2020)
Abstract

Different types of leisure surround today's world. Playing video games is the most popular type of digital leisure in Iran and the world. This research's main goal is to analyze gamers' constraints and motivations based on the PCM model. The statistical population of this research is gamers under the age of 30 who play video games for at least 1 to 6 hours per week in their free time. Descriptive statistics methods are used to analyze the data. (statistical indices of central tendency and dispersion) and inferential statistics of one-way analysis of variance (ANOVA) and independent t-test were used. The results showed a significant relationship between the understanding of constraints and the position of people in the PCM model in such a way that each of the dimensions of Constraints are understood differently in the stages of the model and show different deterrent power in different classes.
 

Volume 2, Issue 1 (4-2014)
Abstract

Epic is the oldest type of literary that its form is similar to story, because epic, like a story, has three parts: beginning part, middle part & ending part. Epic is descended from myth. It also encompasses story and novel inside. This paper tries to achieve better understanding about a part of epical literature, which reflects on epical tents and enjoys narrative features and symbol language. Description and specification of narrative structure of pictorial and basically language epic through Mick Ball’s theory is the purpose of this writing. Rostam and Esfandiyar story is chosen because this paper tries to show features of narrative tents in literary form. Then these features are studied based on Mick Ball’s, theory to show Ferdosy’s, s tendency toward story waiting elements & structure of narrative tents. This paper shows that epical story (both pictorial and basically language) like other types of basically language stories, has story line (beginning, story progression toward Elman, problem solving and final result).  

Volume 3, Issue 1 (6-2013)
Abstract

This research is conducted on the basis of the relational view of competitive advantage. In this view, competitive advantages are created by not only corporate-level resources but by inimitable capacities and mixed into dynamic relations. The main purpose of this paper is to analyze and quantify the impact of external social capital dimensions on organizational competitive advantage. For this purpose, after an extensive study of literature, the initial conceptual model was designed. The questionnaires were distributed among senior executives and board members of Color and Resin Company and 64 questionnaires were returned and the data were analyzed by using descriptive statistics, inferential analysis and Structural Equation Modeling. Results show that the size of a firm impacts innovation and external social capital significantly affects the organizational competitive advantage. Also, structural dimension of external social capital is the most effective among the dimensions of competitive advantage, and strategic flexibility dimension is the most impressible dimension of external social capita. Additionally, the cognitive dimension of external social capital has the minimal impact on competitive advantage. It seems that the warm personal relationships, business relationships and working closely with many diverse groups and work teams in complex industrial organization are the most important tools for achieving the desired organizational results.    

Volume 4, Issue 1 (6-2014)
Abstract

Innovation network is one considerable approach for innovation development in countries. This approach is applicable in high-tech development. Identifying noticeable aspects in innovation development can help planning and policy making for industries. Important factors of innovation network development in information technology sector obtained reviewing the literature. The research goal is to assess current situation of these factors and their indicators and compare them with each other. Therefore, after gaining experts opinion, a survey has been conducted in seven states of Iran about information technology corporations. The dimensions consist of corporation enablers, embeddedness, adjutant environment, self-organization, learning, interaction quality, innovation and network effectiveness. Obtained results of these dimensions have been analyzed. Based on the results, current situation of each dimension has been determined which can be used in poly-making processes.  Results highlighted that there is significant differences between the situations of these dimensions.    

Volume 4, Issue 3 (No.3 (Tome 15), (Articles in Persian) 2013)
Abstract

Since the old times, Persian literature has had a wide scope and a deep content; therefore, there are more rooms for ample investigations. One of the literary forms of old Persian texts is the structure of minimal and long story. Here, Attar’s two works (Mosibatname & Manteghotteire) are studied based on the Lobav Valtsky’s and Grimas‘s patterns. The authors start the investigation based on the hypothesis that structure of Mosibatname’s stories, because of their similarities of plot and ethical points to tales and narrations, are conformed with the Lobav Valtsky’s pattern; but the overall structure of Manteghotteire ‘s story, because of its similarities to long story, is corresponded with the Grimas’s criteria. There are many short narrations in Manteghotteir based on the Lobav’s pattern; however, here we investigate the overall structure of the book as a long story. This paper using descriptive-analytic method and library resources, investigates the structure of minimal story in Mosibatname and its conformity with the Lobav’s pattern, and then investigates the structure of long story in Manteghotteire and its conformity with the Grimas’s pattern. Finally, it concludes that conformity of the two aforesaid patterns on one writer’s works does not make linguistic and structural differences in these works, rather it shows the structural differences of these two patterns.  

Volume 4, Issue 3 (12-2014)
Abstract

In developing countries, innovation is less than expectation, so these countries require to consider a different development paradigm such as learning economy that focus on active learning and the “doing, using and interacting” innovation approach for introducing the required context for creating and diffusing informal interaction that may result to technical knowledge acquisition. In this paper, the effective factors on Iran’s transition to learning economy have been identified. Research approach is inductive and qualitative and themes and components have been identifies based on grounded theory. By considering the importance and role of organization in relation with determined themes and components, organizational implications for Iran’s transition to learning economy include learning organization, organizational unlearning, policy learning and organizational capacity, and absorptive capacity and organizational capability have been investigated.    
 

Volume 5, Issue 4 (5-2016)
Abstract

The purpose of this paper is to develop a process model (Including input, throughput and output) to manage corporation strategic resources. with taking a competitive and strategic approach to corporate resources management, a new classification of resources was developed. in addition to the classification of resources (into the internal / external, tangible / intangible and financial / human / physical / organizational), they categories from competitive perspective in three groups of resources owned by organization, resources owned only by rivals, and free resources  (owned neither by competitors nor by organization). Then by assumption of “the necessity of establishing a link between resources and key success factors”, it determined that "strategic" is not permanent attribute for some resources and strategic levels of resources will be different in accordance to key success factors. Accordingly, with revising general steps of resource management, a new five steps model of resource management and its affecting factors was developed. Finding of this theory-building inquiry, which conducted based on Lynham theory-building methodology, is a scientific and applied model that can be served both as a conceptual model to conduct research and as an applied model to investigate and improve corporates’ resource management system.

Volume 6, Issue 4 (No.4 (Tome 25), (Articles in Persian) 2015)
Abstract

This article analyzes the sources which have been cited in articles of Language Related Research. The research method is citation analysis, and data analysis was performed by Excel software. The results showed that in this period of time, 213 articles were published. 162 papers were presented as team work and the rest were individual studies .The books with 3112 citations and journal articles with over 1258 citations were more than from other sources. Among the cited sources of the Persian, 79.45 percent of the books were written and 20.54 percent were translation. Also, 97.49 percent (506) of the Persian journals articles were written and 2.50 percent (13 cases) have been translation.The highest cited author and translators were respectively, “Hamid Reza Shaeir” with 44 and “Farzaneh Taheri” with 10 citations. The highest cited book in Persian was “Semiotics of discours analysis” with 13 citations. The highest cited journals in Persian and English were the “Journal of Language Related Research” and “Language”, respectively with 76 and 29 citations.  

Volume 6, Issue 4 (2-2017)
Abstract

Consumer behavior is a controversial and challenging issue including people, what, why and how they buy, as well as marketing and combination of marketing and market. In contemporary, man is not considered as merely a consumer of the created-value by the producers, but has rather an undeniable role in production cycle and through this seeks to gain identity, imagination, sense, value and experience. Thus, regarding the significance of the topic and the fewer research conducted, present study examined the impact of consumption values on purchase intention. In terms of aim, this study is applied and in terms of data collection procedures it is descriptive using correlation. For collecting data, a standard questionnaire were used and the data was analyzed through statistical. Statistical population and sample size were users of two Iranian mobile operators, HamrahAval and Irancell. Sample Size was determined using indefinite population formula. Results indicated that the consumption value of services provided by the mobile operators affects customers' purchase intention. In addition, among consumption values factors, functional and conditional values have significant effects on purchase intention; however, the impact of social, emotional and epistemic values on purchase intention was not confirmed.

Volume 7, Issue 1 (5-2017)
Abstract

Shopping Mall Success in Terms of Factors Affecting on Customers' Shopping Welfare



Abstract
This paper presents a model to explain the role of the welfare of shopping customers is conducted on the success of commercial complexes in the country. Based on data collection, the present study is considered as descriptive. Before collecting the data through questionnaire, and so as to check the validity and reliability of the study, a pre-test was taken. Moreover, to assess the validity of the study, the diagnostic validity (DV) using an average variance extracted (AVE) was first calculated and the composite reliability (CR) was then applied to determine the reliability. Therefore, first the researchers reviewed the research literature, then, statistical sample of the population who were the customers of five commercial complexes in Tehran, were selected and the research hypotheses were tested using structural equations and regressions. The findings indicate a significant impact of variables of Functionality, ease of shopping and entertainment on shopping welfare and significant impact of variableof shopping welfare on complex commercial success, but the impact of the variables of Security and self-congruity on shopping welfare are not approved.

Volume 7, Issue 28 (11-2019)
Abstract

Rituals and arts, Iranian beliefs and traditions, and therefore the role and status of the ancient and innocent heroes of this land bring about diverse events in the rituals, myths and symbols of the Iranian Shiites, especially in Ashurā culture. The traces of these contents and thoughts can be found in many religious traditions. In this sense, the Ta'zieh manuscript is even more widespread because of its reputation among the general public. This article has attempted to show the impact of Siāvash's story on Ta'zieh version of Imam Hussein. Therefore the purpose of this research is through summarizing the two stories and their characteristics, to examine their similarities and their links with the mysterious birth of a celestial mother, their eternal aspect, their actions and reactions of nature to these heroes, their prediction and awareness of their destiny, their presence of supernatural, equipment, martyrdom, repetition of history, worship and protection, as well as common symbols and references. This research attempts to answer the question of how, in addition to tell a historical fact, it would be possible to combine the myths of mythical heroes with religious leaders in order to make the character more credible and even more praiseworthy.
 

Volume 9, Issue 2 (Issue 2 (Tome 39)- 2005)
Abstract

Understanding sources of sustained competitive advantage for organization has become a major area of research in the field of strategic management. By reviewing its literature, sources of competitive advantage fall into three categories including environmental resources and capacity models, resource-based view, and network view. The environmental model emphasises on environmental factors such as attractiveness and structure of industries and five forces in gaining competitive advantage. But resource-based view emphasises on organizational resources, competencies and capabilities in gaining competitive advantage. In contrast network view emphasises on interorganizational relations and dynamic networks for gaining competitive advantage. Having verified that the need to integrate new and old theories seems to be greater than their apparent irreconcilability, thus this research tries to provide a jeneric framework by integrating three different views and present a contributional framework congruence for global competition. By using data gathering for auto industry and appling path analysis, research assumptions and conceptual model was tested.

Volume 9, Issue 3 (fall 2021)
Abstract

Attar has shown everyone the experience of love, self-discovery, self-knowledge and divine knowledge in his books. He knows the path to perfection by passing through asking stage, love, knowledge, independence, monotheism, astonishment, poverty, and mortality. He guarantees perfection and reaching the source of love for human beings by self-knowledge and showing the different dimensions of human. Maslow is trying to introduce self-actual human by defining levels for human needs. Attar tries to fill the cup of existence with pure wine and doesn't neglect his own society. According to the expression of human's demands for the language of birds in Manteq ul-tayr and princes in Elahinameh, the comparative-analytical investigation of Maslow's the need theory and two books of Elahinameh and Manteq ul-tayr will tell us more about Attar's science and personality. Attar, after his experiences and Achieving perfection, lead his community to grow in all dimensions, consciously. By studying successful people, Maslow is also looking for a quantitative concept for the perfect human. Attar's poems are his practical and theoretical diagram of growing needs.

Volume 9, Issue 3 (summer 2024)
Abstract

Aims: The purpose of this study was to find the relationship between pain metaphorical perception and quality of life with pain intensity in musculoskeletal patients.
Method and Materials: This was a descriptive correlational study. The statistical population of this study included all musculoskeletal patients in Tehran. In this study, 250 candidates were selected via the at-reach method in 2024. They completed three questionnaires, Chronic Pain Intensity (1992), Pain Metaphorical Perception (2023), and Quality of Life (1996).  For data analysis, SPSS-26 was used.
Findings: The results showed that the correlation coefficient of pain intensity with pain metaphorical perception was significant (r=0.46) (P<0.01). The relationship between quality of life and pain intensity were negative and meaningful (r = -0.29) (P<0.05). Moreover, 9.6% of the pain intensity variance was explained by the pain metaphorical perception and 4.5% was explained by the quality of life.
Conclusion: It is suggested to investigate specific conceptual metaphors of musculoskeletal pain in future studies. It is also recommended that specialists in this field, physicians, health psychologists, etc. pay attention to the role of metaphors in improving the quality of life of patients with severe pain.


Volume 9, Issue 6 (No. 6 (Tome 48), (Articles in Persian) 2018)
Abstract

    The purpose of this paper is to examine the structural elements of narrative based on theoretical model of actional –manipulative regime of discourse in Persian classical and contemporary Literature. Investigating the narrative structures of Persian fiction literature, both classical and contemporary, indicates specific narrative rules in the plot structures of these works and have led to their categorization in actional regime of narratives with different approaches. The hypothesis of the present research is that each story begins with a kind of imperfection and actor’s efforts to liquidate this imperfection and to achieve the object of value in the chain of narrative and discourse. Now, the question of the current research is as follows: what are the underlying mechanisms of actional – manipulative and narratives in Persian fictional literature, based on examples drawn from classical and contemporary stories? The results indicated that in this narrative structure the actor is in the quest of achieving something worthy by referring to convincing and persuasive approaches with various features such as encouragement, threats, flattery, bribe, provocation and rebellion.
 

Volume 9, Issue 20 (Supplementary Issue (Tome 42)- 2005)
Abstract

At the time of entering to the new millennium, changes are occuring with great speed. Today is different from yesterday and tomorow will be different from today. Successful companies, therefore, will be forced to pay more attention to three definite points: extention of globalization, amazing progress of technology, and beginning of world disorder in economy and trade. Recently, marketing models have been used in order to organize the complicated issues in rivalry environment so as to enable us to think through a simple method and to take more effective decisions. This article tries to conceptualize and test a model of marketing for Persian carpet export as one of the most important export items of the country. A conceptual model of research has been designed and offered based on relevant the principles and theories and through using the views and ideas of the experts and managers of the art and industry of Persian carpet. On this basis, a questionnaire was designed to evaluate the viewpoints of four statistical groups including governmental organizations, producers, exporters, traders and retailers of the Persian carpet. The research findings show a meaningful difference in the relationship and the effects of the model ingredients. The finding of this study provide a basis for policy and decision makers in export marketing especially for carpet industry.

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