مطالب مرتبط با کلیدواژه
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Ecosystem
حوزه های تخصصی:
Purpose- Return migration acts as a driving force of development and a key incentive of prosperity in rural areas by fulfilling their potentials. Rapid population displacement in developing countries including Iran, reveals the necessity of return migration planning. Semirom is a county in Isfahan province with the highest rate of emigration based on the 2011 Census enjoying sufficient potentials to change this trend. The overall purpose of this study is to analyze the ecosystem capacity of Semirom in order to develop a return migration planning. Design/methodology/approach- The research method is descriptive-analytical. As such, this study can be categorized as an applied research. The environmental, social, economic, and managerial aspects are hereby considered. The questionnaire of Semirom situation assessment was analyzed using inferential statistics (t-test) by SPSS. Content analysis was conducted by interviewing officials using Atlas.ti software. Internal and external factors evaluation matrix and SOAR model were used to offer strategies. In the end, adaptive strategic alternatives are prioritized using the QSPM planning approach and policies for the realization of the return migration. Statistical population consists of the residents and authorities of Semirom county. Findings- The findings indicate that the most important factors affecting return migration are reinforcement of gardening, related industries and tourism attractions, improving the quality of welfare services, fostering the sense of belonging, and the availability of fertile soil and sufficient irrigation water. Accordingly, the strategy of "appropriate management of tourism and environmental spaces for proper utilization of natural resources" should be given priority. It is also suggested that proper utilization of natural resources and tourism along with the potential of eco-tourism can offer a great opportunity for sustainable employment. This requires efficient management of new approaches and providing a secure environment for investment and entrepreneurship. In other words, considering the potentials of tourism will improve the quality of amenities, infrastructure services and employment, which in turn can boost their quality of local life, and their willingness to stay permanently in their rural residence, which ultimately encourages immigrants to return to their homeland.
The Impact of COVID-19 Pandemic on the Realization of the Right to a Healthy Environment(مقاله علمی وزارت علوم)
منبع:
آموزش محیط زیست و توسعه پایدار سال هشتم تابستان ۱۳۹۹ شماره ۴
103 - 120
حوزه های تخصصی:
In December 2019, some people in China were diagnosed with pneumonia which was found in the first studies to be related to the animal and food market in Wuhan, China. The newly identified virus which was named "Coronavirus 2019” spread all around the world, influencing different economic, political, and cultural fields. Since one of the most important sectors affected by the virus was the environment, the present study aimed to investigate the effect of COVID-19 pandemic on the realization of the right to a healthy environment. The findings showed that the virus reduced fossil fuels-related activities, especially in the world's oil companies and fashion and textile industries with high water consumption and water pollution, Decreasing air air pollution due to reduced domestic and foreign travel, And increasing the consumption of household safe drinking water and a decrease in the production of waste, especially toxic kinds. Also, the virus partially altered consumerism and international macro-behavioral patterns inconsistent with sustainable development, so that at the individual level, the purchase of unnecessary clothing and consumables was not done solely change the mood and on a global level, it strengthened the hope of living without fossil fuels and replacing them with renewable energy.
The Analysis of Mobile Phone Consumers’ Behavior by Combining System Dynamics (SD) and Agent-based Modelling (ABM)(مقاله علمی وزارت علوم)
منبع:
Journal of System Management, Volume ۷, Issue ۱, Spring ۲۰۲۱
231 - 250
حوزه های تخصصی:
The purpose of this paper is to prepare a hybrid simulation model of system dynamics (SD) - agent-based modeling (ABM) to investigate the mobile service consumers’ behavior in the country. By using the suggested in this article, first the necessity to analysis consumers’ behavior is explained and then the effective factors on mobile ecosystem which influence the consumers’ behavior are explained . For each factor affecting on the ecosystem, related simulations were performed and then by combining system dynamics modeling - agent -based modeling, the behavior of mobile service consumers in the first operator of the country (Hamrahe Aval Company) was examined and finally the income affected by that behavior is analyzed . Results indicated that if no funds by the operator are allocated to the development of native applications and digital platform, after 2 years, the number of active customers of the operator will decrease because of the activities of cultural organizations. By the operator entering into the field of native application production and digital transformation, consumers tended to use more data services instead of voice calls, but because of different data and voice tariffs, the operator's income will not change much in the next 2 years. With the increase of marketing and advertising activities, despite the greater consumer inclination to use data, the main income of the operator decreases, which also needs more attention of policymakers in this area .
Analyzing the Ecological Pillars of Innovation Ecosystem Based on Bibliometric Method(مقاله علمی وزارت علوم)
حوزه های تخصصی:
The innovation ecosystem plays a valuable role in the development of innovation and entrepreneurship. The emergence of an innovation-based economy requires the development of an innovation ecosystem in the context of the region. In most countries, especially less developed countries, the ecosystem is not properly formed and the first step to its formation is the theoretical and experimental knowledge of this area. Therefore, this study aims to investigate the dimensions and components of the innovation ecosystem. We applied bibliometric method, citation analysis, applied evaluation techniques and content analysis of documents in this research. The purpose of this research is to review studies in this field and to present a conceptual and integrated model using content analysis of documents by organizing previous research. The statistical population of this research includes all the documents presented in the Web of Science database with 438 documents related to the innovation ecosystem until 2020 and has been evaluated and illustrated using VOS viewer software. Based on the content analysis of the documents, research on the "innovation ecosystem" is divided into five sections. The first part of the research is related to the structural factors. The second part is related to the type of the relationships and interactions, and the third part is related to the results. The fourth part is about the actors and the fifth part is about how they have performed. Finally, the conceptual framework of the research is presented based on the content analysis of the documents
Non-indigenous and Interventionist Interventions in Land Changes (Case Study: Founding Land Use Planning in the Pahlavi Era)(مقاله علمی وزارت علوم)
حوزه های تخصصی:
Development programs design and operationalize land changes. Although development programs in Iran have been new, interventions in Iranian land have a long history. In other words, the methods of nurturing and exploiting natural and human resources identifiable in indigenous technologies have over time created a specific combination and fabric in the land that reflected the ancient organization of the Iranian land. Therefore, land changes in the Pahlavi era - which result from the implementation of development programs within the framework of modernization- are placed in relation to the organization of the land in the historical background of the country's population. Therefore, the main question of the article is, ‘How did land reform in Iran during the Pahlavi era take shape and what characteristics did it have?’ The present study used descriptive-analytical and critical method. It seems that regarding the external nature of the development programs of the Pahlavi era and their lack of indigenous foundation, the designed land changes lack the characteristic convergence between culture and technology, and neglect and indifference to the vital role of the ecosystem in the mentioned connection. In fact, the findings indicate that land changes resulting from modernization programs were designed and operationalized in confrontation with the pre-modern organization of the land. The interventionist approach in land during the Pahlavi era has resulted in a divergence in the cultural-ecosystem-technology cohesion. The result of this interventionist approach in land during the Pahlavi era has been a divergence in the cultural ecosystem-t
A Systematic Review of Innovation Ecosystem Subcategory Metaphors: Towards Evidence-Based Policymaking(مقاله علمی وزارت علوم)
حوزه های تخصصی:
In recent years, ecological metaphors have gained popularity in the field of innovation. Such excessive preoccupation of researchers with common ecological metaphors, such as ecosystems, and a lack of due attention to the development of other ecological principles, challenges the systematic conceptual framework of the field. This raises the metaphorical concept of a "boundary object," which could hinder the connection between theoretical discussions on innovation ecosystems and their practical applications and policy development. Therefore, there is a need for an evidence-based approach to define and map the innovation ecosystem metaphorically. The concepts deployed would form a part of the conceptual network of the innovation ecosystem. As part of an effort to implement evidence-based practice in the field of innovation ecosystems, this study employs Scaringella's and Radziwon's (2019) systematic review framework and the comparative-qualitative content analysis method. The analysis is based on a structured matrix that is rooted in metaphor mapping. Upon analyzing the content of the selected articles, the ecological metaphors grounded in innovation ecosystems can be classified into two general categories: metaphors related to actors (species, population, and community) and metaphors related to the environment (landscape, biome, and ecotone). The developed framework serves as a tool for innovation policymakers, enabling them to make informed decisions by gaining a comprehensive understanding of the seven hierarchical metaphorical layers within innovation ecosystems. Consequently, policymakers should not restrict their governance to the suggestions offered by the prevailing literature on ecosystems. Instead, they should also give equal attention to the various dimensions of innovation ecosystems, including actors, the environment, and the relationships between them, from an ecological perspective.
Ecosystem and the Change of Lifestyle: Adwiata Mallabarman’s A River Called Titash, Manik Bandyopadhyay’s The Boatman of the Padma, and Syed Waliullah’s Cry, River, Cry(مقاله علمی وزارت علوم)
Adwaita Mallabarman’s (1914-1951) Titash Ekti Nadir Naam (1956), translated by Kalpana Bardhan as A River Called Titash (1993), Manik Bandyopadhyay’s (1908-1956) Padma Nadir Majhi (1936), translated by Ratan K. Chattopadhyay as A Boatman of the Padma (2012), and Syed Waliullah’s (1922-1971) Kando Nadi Kando (1968), translated by Osman Jamal as Cry, River, Cry (2015) are novels which portray the identity of the people of Bangladesh who live by the side of the rivers Titash, Padma, and Bakal. The biodiversity of these rivers was once resourceful, but they lost their flow because of the imbalance in the river ecosystems for siltation, drought, and deforestation. The lifestyles and identities of fishermen and people are greatly influenced by the change of river ecosystems. Different writers in Bengali literature have written about the changes of human life in connection with the flow of different big and small rivers. Mallabarman writes about fisherman (Malo) community who catch fish in the Titash; Bandyopadhyay portrays the identity of fishermen who catch fish in the Padma; and Waliullah writes about the farmers and the people who depend on the movement of steamers and live by the side of a tributary called Bakal. These three novelists show beautiful landscapes of Bengal in different seasons and also show how people become victims with the change of biodiversity and ecosystems. This paper explores the change of the ecosystem of the rivers Titash, Padma, and Bakal which change the lifestyle of the people who are dependent on them.