اثرات توسعه مراکز تجاری بزرگ مقیاس با رویکرد رشد هوشمند شهری، مطالعه موردی: شهر تبریز (مقاله علمی وزارت علوم)
درجه علمی: نشریه علمی (وزارت علوم)
آرشیو
چکیده
هدف از نگارش این پژوهش، ارزیابی اثرات توسعه مراکز تجاری بزرگ مقیاس با رویکرد رشد هوشمند شهری در تبریز است. برای دست یازی به این هدف، با بهره گیری از روش کتابخانه ای- پیمایشی و ابزار پرسش نامه محقق ساخته؛ 65 نفر از کارشناسان، متخصصین و خبرگان می باشد. روش نمونه گیری در این پژوهش هدفمند بوده (با استفاده از روش گلوله برفی) مورد ارزیابی قرارگرفته و اطلاعات گردآوری شده با استفاده از تحلیل های عاملی، رگرسیون و تحلیل مسیر در محیط نرم افزار smart pls مورد تجزیه وتحلیل آماری قرار گرفتند. برای سنجش متغیر «تأثیرات مگا پروژه های شهری» از پرسش نامه محقق ساخته با پنج بعد با 14 مؤلفه و 47 گویه و هم چنین، برای سنجش متغیر «رشد هوشمند شهری» از پرسش نامه محقق ساخته با پنج معیار اصلی و تعداد 15 گویه بهره گیری شد. نتایج نشان داد که تمام بارهای عاملی مربوط به ارتباط بین ابعاد و مؤلفه های دو متغیر پژوهش بزرگ تر از 3/0 بوده و مدل ارتباط بین دو متغیر توسعه مراکز تجاری بزرگ مقیاس و رشد هوشمند شهری در کلان شهر تبریز معنی دار بوده و از برازش نکوئی مناسب برخوردار بود. هم چنین، نتایج نشان داد بین پنج مؤلفه اصلی تحقیق با متغیر رشد هوشمند شهری در تبریز، ارتباط معنی دار وجود دارد. مؤلفه تغییر کاربری مرتبط با بعد کالبدی با ضریب 887/0 و نیز مؤلفه آلودگی ها و آلاینده ها بیش ترین تأثیر را در رشد هوشمند شهری تبریز دارندThe Effects of the Development of Large-scale Commercial Centers with the Approach of Smart Urban Growth: the case study of Tabriz City
The purpose of writing this research is to evaluate the effects of the development of large-scale commercial centers with the approach of smart urban growth in Tabriz. To support this goal, by using the library-survey method and the questionnaire tool, the researcher made; 65 people are experts, specialists and experts. The sampling method in this research was purposeful (using the snowball method) and the collected data were statistically analyzed using factor analysis, regression and path analysis in the smart pls software environment. To measure the variable "impacts of urban megaprojects", a researcher-made questionnaire with five dimensions with 14 components and 47 items was used, and also, to measure the "smart urban growth" variable, a researcher-made questionnaire with five main criteria and 15 items was used. The results showed that all the factor loadings related to the relationship between the dimensions and components of the two research variables were greater than 0.3, and the model of the relationship between the two variables of the development of large-scale commercial centers and smart urban growth in Tabriz metropolis was significant and had good goodness of fit.. Also, the results showed that there is a significant relationship between the five main components of the research with the smart urban growth variable in Tabriz. The component of change of use related to the physical dimension with a coefficient of 0.887, as well as the component of pollution and pollutants have the most impact on the smart urban growth of Tabriz
Introduction
Traditional and modern commercial centers are one of the main economic elements of any region. These centers are the center of trade and establish a direct relationship between supply and demand. Commercial centers, with their varied and diverse spaces, are one of the elements that have had an obvious function in various civilizations, and yet, by taking charge of the economic pillars, they have been the place of formation of many cultural and political developments. The modern market is the home of modern people and modern goods. In fact, modern business requires a modern space. This issue can be well seen in the current commercial centers that have emerged in cities, especially metropolises. By creating an integrated form of an economic complex that had an almost scattered state in the past, commercial centers have found their place and base in society in today's turbulent world. According to the history of Tabriz, it can be said that this city has been familiar with the word trade for a long time and has been welcoming business people from all over the world and along the Silk Road, it has connected the West to the East and has been called the Gate of the Orient. This strategic location of Tabriz has led to its economic and cultural prosperity and has prepared the country to establish many sciences, schools, institutions, and civil institutions for the first time. It has also adapted itself to today's changes and developments. From this point of view, the upcoming research tries to investigate the effects of the development of large-scale commercial centers on the local and regional economy based on the smart growth approach and its role in the dynamics and creation of new urban spaces in Tabriz.
Methodology
Based on the purpose, this research is of an applied type, and based on the nature and method, it is of an analytical-descriptive type. According to the research objectives, using the citizen survey method, the following methods and tools were used in the case study section and evaluation of the effects of the development of Carrefour shopping centers. The tool for collecting
information in this method is a direct questionnaire (designing one question for each indicator). The cluster sampling method was used to determine the number of samples based on Cochran's formula, in which the samples were distributed based on the study population. 2. Evaluating the quantitative and qualitative effects of urban megaprojects with the approach of smart urban growth is a complex and multifaceted issue. Statistical methods and related tests such as correlation, analysis of variance in the SPSS environment, and structural equations in Smart-PLS software were used to investigate the issue. The statistical population in this research is 65 experts, specialists, and experts related to urban management, urban planning, and urban economy. The sampling method in this research is purposeful (using the snowball method) and in measuring the two main variables of the research (the effects of urban megaprojects and smart urban growth in Tabriz) by adopting a hybrid approach in the literature and the theories mentioned in the two concepts. A researcher's questionnaire was developed.
Result and Discussion
This research tested the relationship between the investigated variables based on a causal structure with the PLS method of partial least squares. In the general model of the research that has been drawn, the measurement model (the relationship between each visible variable and the hidden variable) was calculated. To measure the significance of relationships, the t-statistic was calculated using the bootstrapping method in this model, which is the output of the Smart-PLS software. Based on the calculations, there was a causal relationship between the various components related to the development of commercial centers and smart urban growth (calculated significance coefficient equals 15.655). Also, based on the calculations, the relationship between the various components of the development of large commercial centers and smart urban growth in Tabriz, there was a significant relationship between the five components of the environmental effects of the megaproject, the physical effects of the megaproject, the social effects of the
megaproject, the economic effects of the megaproject, and the institutional-management effects of the megaproject; and this means that these various components of the development of large commercial centers (megaprojects) have a significant impact on the smart urban growth of Tabriz; this means that no matter how much the components of the development of large commercial centers (megaprojects) are strengthened, we will witness the increase and strengthening of the foundations of smart urban growth in Tabriz. Also, the calculations show that among the various components related to the effects of the development of large commercial centers (megaprojects), the component of change of use related to the physical dimension with a coefficient of 0.887, pollutions and pollutants related to the environmental dimension of the effects of megaproject development with The coefficient of 0.788 and also the economic component related to the development of the mega project with the coefficient of 0.801 have the most impact on the smart urban growth of Tabriz.
Conclusion
Examining the theoretical foundations and empirical background related to the investment and development of urban megaprojects showed that most megaprojects are carried out with economic goals and the aim of urban renewal in various cities worldwide. The development of megaprojects has been discussed and analyzed from various perspectives, and in the planning process, some have considered it as the project's confrontation with urban planning. In Iran, the development of these projects in various dimensions, scales, and functions is being formed and carried out. These large-scale projects have different effects on different structures of the city (depending on the chosen approach in the city development process), and on the other hand, these effects can be evaluated in the short, medium, and long term. This research tried to evaluate and investigate the effects of developing large-scale commercial centers with the approach of smart urban growth in the metropolis of Tabriz. For this purpose, the effects of the development of large-scale commercial centers
(megaprojects) by adopting a hybrid approach in the theory of the basis of this concept in five physical, economic, social-cultural, institutional-management, and environmental dimensions, with 14 components and 47 items, were defined and measured.
Funding
There is no funding support.
Authors’ Contribution
Authors contributed equally to the conceptualization and writing of the article. All of the authors approved thecontent of the manuscript and agreed on all aspects of the work declaration of competing interest none.
Conflict of Interest
Authors declared no conflict of interest.
Acknowledgments
We are grateful to all the scientific consultants of this paper.