نشریه مدیریت زنجیره ارزش
پیاپی 9 (بهار و تابستان 1398)

One of the requirements of the information age is agility in the manufacturing industry. The urgency of agility in most industries in responding to the customers' new demands and needs, the changes in the Rosa market are evident in relation to new products and services. The need for the flexibility and speed of the industry with regard to the existing competitive conditions and the move to agility is the most obvious reality. In this research, using the DNAP and VIKOR methodology, ranking of important indicators in supply chain agility in automotive parts industry in Qazvin has been studied. The statistical population consists of experienced experts and experts with a sample size of 30 people. The data collection method is internal documents and library and library references, the tool is used as a questionnaire. the results indicate that purchasing power and market demand are among the highest priorities in relation to other factors. Managers will be able to focus on important indicators to take action when faced with the problems and the probability of occurrence of bankruptcy.

The aim of this study is a comparative study of students' academic achievement, happiness and academic self-efficacy in Harris County schools. The design of the present study is comparative post-event and causal. The statistical population of the present study includes all first grade students of Harris Earthquake High School, of which 234 were randomly selected (99 in the first group and 135 in the second group). The Oxford Happiness and Academic Self-Efficacy Questionnaire of Jink and Morgan was used to collect data. Independent group t-test was used to analyze the data. Findings show that between the group participating in the child-friendly atmosphere project and students who did not participate in the project in terms of academic achievement (t = 6.36; p <0.01), happiness (11.31) t; p <0.01) and also academic self-efficacy (t = 7.00; p <0.01) there is a significant difference.

New technologies are very important in education system programs that can lead to a qualitative evolution of goals, programs, methods, practices and thus the effectiveness of education. The overall purpose of the present study is to investigate and present strategies for the optimal utilization of new technologies in primary education. The research method is descriptive-survey. The statistical population of this study consists of all principals, elementary school teachers and sixth grade students in Salmas County. For this purpose, a sample of (70) principals, teachers and (300) students was selected by random sampling. Two separate questionnaires were used for data collection, one for principals and teachers and one for students. The validity of the questionnaires was confirmed by experts. The questionnaires tested the status of using modern educational technologies, the level of familiarity with the computer and the barriers to using modern educational technologies. Data were analyzed using descriptive statistics and factor analysis, Friedman test. The results showed that the level of enjoyment and utilization of modern educational technologies in principals was favorable but in students and teachers was moderate and low but they had high motivation and interest in using new technologies. The results also showed that the most important obstacle to using modern educational technologies from the viewpoint of teachers, principals and students is inadequate training in using assistive devices and internet and in the next ranks are economic, cultural and infrastructural barriers.

Providing and allocating the necessary resources from the managers to the export activities will provide significant assistance for the export program of the companies. The increase in profitability leads to improved productivity and brings about employment for the community. Therefore, it is necessary to pay close attention to domestic and environmental resources in the development of exports. Accordingly, the purpose of this paper is to develop a model of export-efficiency pathway through the strategies of entering new markets based on a resource-based view. This research was based on the purpose of the applied and based on the method of doing the descriptive work. The research sample consisted of 143 companies. In order to collect data in this research, a questionnaire and documents of companies have been used. The completed questionnaires were distributed among the statistical community after ensuring its validity and reliability. In order to analyze the data in this study, confirmatory factor analysis with varimax rotation, correlation coefficient and path analysis have been used. The results of the research show that the choice of input strategy on the export efficiency of the companies has had a positive and significant effect. Also, the results of the research show that the characteristics of the company and the product, the characteristics of the exporter market and the characteristics of the host market can affect the influence strategy.

Entrepreneur is multi dimensional and vague concept and understanding its role in growth process needs a specified framework.Because, there is many mediating variables to describe the style of effect on economic growth.Entrepreneur's strategy including 5 administrative strategy, realistic opportunity, imitative, adventitious and breeding.Economic development in developed countries shows this fact, the economy is affected by Entrepreneurship. So that Entrepreneur in the economic development of developing countries, have a central role. Abuot Entrepreneur and factors causing it asserts this point, that skills, education, innovation, competitiveness and etc, can be an important factor in the creation account. According the aim of research is determine the relationship between Entrepreneur strategies and success of small and medium businesses in Tabriz. The study population included all managers of small and medium businesses in the city of Tabriz, which according to their number of industry-mine and trade in an average equal to 5850. Sampling method in this research is simple random sampling and in order to determine the sample size of the table Krejcie and Morgan (1970) is used that is equal to 360. In this study to collect data to test the hypotheses of the questionnaire for searching the data normalization Kolmogrov-Smivnev test and for hypotheses, pearson correlation coefficient and T-test is used. Result of the analysis show that the most appropriate strategy to develop Entrepreneurial. Strategies Entrepreneurship in small and medium businesses to promote business cooperation with other successful companies that are acquired in the form of strategies.