درخت حوزه‌های تخصصی

In country of Iran also like developing countries, Excessive concentration of national capital and job opportunities has been Cause of increase urban attractions and the emergence of great migrations from villages, small and medium-sized cities to political and regional centers that have created urban primacy phenomenon and an increase in the number of cities. Regarding the importance of the subject, this study was conducted with the aim of evaluating and analyzing the urban system of Chaharmahal and Bakhtiari province during the period 1956 to 2016. The research method is based on the applied purpose with descriptive-analytic nature. The statistical population of the research is all 40 urban settlements of Chaharmahal and Bakhtiari province during the period 1956 to 2016. Indicators used in research include urban primacy, urban concentration and balanced distribution and dispersion patterns of urban settlements. In sum, the results of urban primacy evaluation indexes shown that the urban system of Chaharmahal and Bakhtiari province during the period of 1956-2016 is moving towards the imbalance and urban primacy dominance. The results of the Herfindahl Concentration Index show that concentration in the urban system of the province has been decreasing from 1956 to 2016 and is moving toward balance. The results of the class difference method indicate the difference in the population classes of cities over time and increase the distance of the first city of the province from the second city and other cities. The results of the entropy coefficient show the balancing of spatial distribution of population in the urban system of Chaharmahal and Bakhtiari province. The result of the analysis of the nearest neighbor also indicates a roughly uniform distribution of the settlements in the province.

In this study, we were in search for identification and leveling the dimensions of supply chain in the Iranian religious tourism industry. In terms of purpose, this research is applicable, and in terms of implementation method is descriptive survey of correlation type. The participant team consists of 30 experts and university professors who had been selected by the purposeful method and the snowball sampling. By relatively extensive studies in the field of supply chain, we extracted the most significant factors in the religious tourism industry. Then, fuzzy Delphi method was used to identify the dimensions and parameters of supply chain in this industry. In the next step, the interpretive structural modeling was used for leveling the key factors. Data collections tools included interviews, documents and statistics, and questionnaires; the findings based on the data analysis showed ten main dimensions in the supply chain i.e. accommodation, transportation, visiting centers, reception centers,stores, environment and energy, travel agencies and tour operators, security and safety, economic management, information centers and communications that 3 dimensions reception centers,stores, and travel agencies and tour operators were in the first level; and 2 dimensions i.e. accommodation, and environment and energy were placed in second level; and visiting sites in third level; the economic management, information centers and communications in fourth level; accommodation in fifth level; finally the security and safety were put in sixth level.