Introduction
The declining trend of the rural economy, the spread of poverty, and unemployment show that, in practice, the vital development goals in rural areas have failed. The sustainability of the rural economy is a vital corridor to achieving national economic sustainability. Economic sustainability in rural areas means strengthening the foundations of the rural economy to economic security in terms of access to sustainable livelihoods, economic stability, beneficial employment, reliable financial resources and environmentally friendly technology using human resources. Today, it is necessary to pay attention to economic sustainability, considering the challenges facing developing countries. In the current situation, attention to economic sustainability becomes more necessary, given the challenges and bottlenecks that settlements face.
On the other hand, discovering, understanding, and recognizing spatial patterns leads to a better understanding of phenomena and their relationships, actions, and interactions at the space level. The analysis of the elements of geographical space facilitates the mutual understanding of the phenomena and helps to simplify and create order in a vague and complex reality. Based on objective facts, rural settlements in Langaroud County need better economic stability. This issue is evident in cases such as high unemployment, poverty, low agricultural production, etc. Accordingly, the sustainable development of the rural economy is considered a goal to solve the problems and issues of rural areas in the study area. Therefore, this study seeks to answer two questions: First, what spatial pattern does the economic sustainability of rural settlements in Langroud County follow? And second, what is the relationship between the geographical location of rural areas and their level of economic stability?
Methodology
In terms of purpose, research is part of applied-developmental research. It is also descriptive-analytical in terms of analysis method. Research information was collected through field study and the use of the village questionnaire, and library-documentary studies. SPSS, GIS and Excel software have also been used to analyze the data. The study's statistical population is the Rural managers of more than 20 households in the city of Langroud, with 110 Rural managers in 7 villages, which has been done in total.
Discussion and conclusion
According to the research findings, in connection with the first purpose of the research (identifying the spatial pattern of economic sustainability of rural settlements in the study city), it was found that the spatial pattern of economic sustainability and its components (justice, stability, welfare), According to the results obtained from the general statistics of G, the statistics of general Moran and also the statistics of G, is random and one of the most important reasons is the randomness of the spatial pattern of the villages of the city, while in the research (2016) ), The spatial model of economic stability has been clustered; In his research, the spatial pattern of the villages was scattered, but the studied features formed a cluster, but in the present study, the spatial pattern of the villages was random, and the studied features were also random. The giver is that the studied villages have not been affected as much as possible by the surrounding villages. Concerning the second goal, namely the difference in geographical location and the level of economic stability of villages, studies have shown that sustainable villages are located in the plains of the city and as the natural and elevation position of villages goes to the foothills, Their economic stability is also reduced due to the recreational conditions of the mountain villages and the lack of easy access to the city, their dispersion, and the low population of these areas. Therefore, the research hypothesis related to the second question is confirmed that there is a difference between the natural and geographical location of villages and their level of economic stability. These results are consistent with the results of the research of Ghadiri Masoom et al. (2010), who concluded that the villages with the highest level of economic stability are located in the plains, like the current study that economically sustainable villages. There are villages located in the plains with large populations that are more extensive, have a natural location and good communication, and the level of job diversity is relatively higher in them.
According to the obtained results, it can be said that, in general, economic stability in the villages of Langroud county is at a weak level. The natural and communication situation of the villages is one of the most important factors that affect their level of economic stability; As the natural position of the villages moves towards the foothills, the level of economic stability decreases compared to other villages located in the plains. The results indicate that among the villages of Langroud county, the distribution of coefficients of economic stability components has been considerable. In other words, in each of the components of economic stability, several specific villages have the highest level of stability. Furthermore, economic stability in components has not occurred between common villages except in very few cases. In this regard, it can be acknowledged that despite some criteria as good economic stability. Other criteria, such as income level, job opportunities, and investments, are low. There were villages that, for example. The level of economic justice is high, and the level of economic stability is low. Therefore, the economic stability of villages has three components and various indicators that achieving the most desirable state requires the alignment and integration of all components and criteria of economic sustainability. Therefore, with a one-dimensional view of this process, we can not expect the desired results. However, it requires a comprehensive view and attention to all economic sustainability components in Langroud county's villages.