Journal of the Geographical Institute "Jovan Cvijic" SASA - Geographical Institute "Jovan Cvijic"
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ESTIMATING THE ECONOMIC VALUE OF THE ECOTOURISM DESTINATION: THE CASE OF TRA SU MELALEUCA FOREST NATURAL PARK IN VIET NAM
In this article, the application of the Individual Travel Cost Method (ITCM) aims at providing a deeper insight into visitors’ preferences and their expenses on marketed and non-marketed services when travelling to the Tra Su Melaleuca Forest Natural Park, an ecotourism destination in An Giang Province of Viet Nam. The empirical findings from the survey of 237 visitors in 2022 showed that the frequency of trips to this recreational site was 1.3 per year on average and relied strongly on the travel costs. Additionally, the estimate of tourism revenues for 2022 of this site was 82,3 billion Viet Nam Dong (VND; equivalent to 3,5 million USD). Meanwhile, its economic value calculated by the ITCM application reaches 206,2 billion VND (or 8,8 million USD). It is obvious that a greater economic value over the monetary amount of revenue also raises several ideas of managerial implications dedicated to the recreational site. It includes building a marketing team for developing recreational services and digital marketing performance, expanding tour services like transportation, lodging, local guides. Finally, enabling local people to engage in dialogues, decision-making, and interest shares is also necessary for the sustainable development of ecotourism
MODEL OF THE LINKAGE BETWEEN LAND COVER CHANGES TO WATER DISCHARGE AND FOOD PRODUCTIVITY: THE CASE OF THE KONAWEHA WATERSHED IN INDONESIA
Changes in watershed land cover have an impact on reducing water discharge, as well as other derivative impacts such as the productivity of food crops, horticulture, and plantations. This study tries to offer a conceptual model of the effect of changes in watershed land cover, water discharge, and food productivity through food crops, horticultural crops, and plantation crops. This study uses a quantitative approach based on time series data between 2002 and 2021. Data is analyzed using a structural model approach with SEM-SmartPLS software. As a result, changes in land cover have a significant effect on water discharge, but they have no effect on food productivity. Water discharge has a significant effect on food production, and changes in land cover greatly affect food productivity through the role of intermediary variables (mediation) of water discharge. In 2041, changes in land cover can reduce water discharge by around 47.9%. Then the water discharge is estimated to have an impact on the productivity of food crops by 62.3%, vegetable productivity by around 45.7%, and plantation crop productivity by around 72.7%
INUNDATION RISK OF SEWERAGE SYSTEM ACCORDING TO THE CONCEPTS OF HAZARD AND VULNERABILITY—CASE OF ALGIERS CITY
Algiers city frequently experiences significant flooding during rainy weather due to the overflow of its storm sewer network (SSN). Through modeling, simulation, and field studies, vulnerable points of the network have been identified. These points are classified based on a combined assessment of hazard and vulnerability. Hazard is estimated using the Analytical Hierarchical Process (AHP) method, which considers the return period, overflowing height, slope, elevation, and waterproofing. On the other hand, vulnerability is determined by population density. Risk is determined by multiplying hazard and vulnerability. Additionally, a classification based on the FMECA method's criticality index has been performed to complement the approach. The concordance between the two methods is evaluated using Lin's concordance correlation coefficient (CCC), showing strong agreement. The sensitivity analysis conducted on the models highlights their reliability and robustness, making the obtained results trustworthy and useful for network managers. This analysis aids in effective flood management by allocating resources and interventions to the most vulnerable areas of Algiers city
MINING MEANING FROM ONLINE HOTEL REVIEWS: IDENTIFICATION OF DETERMINANTS OF (DIS-) SATISFACTION USING LATENT DIRICHLET ALLOCATION
User-generated content (UGC) is increasing, so it is critical to clearly understand what customers think about the positive and negative aspects of specific goods. Such information is crucial for customers as well as for businesses. Online reviews are a powerful tool for a deep comprehension of customer satisfaction and dissatisfaction. This research intended to recognize the sources of satisfaction and dissatisfaction among business travelers in city hotels in Serbia. A total of 5,596 online reviews from 120 city hotels in Serbia were collected. Keyword-based visualization was used to display the most frequent words related to the experience during the hotel stay, reflecting the satisfaction and dissatisfaction of consumers. Latent Dirichlet allocation (LDA) was used for grouping positive and negative reviews into various topics. Results showed that business travelers' primary satisfaction sources are “Conference facilities”, “Atmosphere”, “Amenities”, “Accessibility”, and “Location”. On the other hand, the sources of dissatisfaction are “Dirtiness” and “Internet Connection”. Based on the obtained results, hotel managers can direct their activities to improve the spheres that have proven to be the sources of dissatisfaction for customers
READING THE SIBERIAN CITY-TEXT: SPATIAL SEMANTICS AND SEMIOTIC POLITICS OF URBAN TOPONYMIC LANDSCAPES IN YAKUTSK (RUSSIA)
The article studies the spatial semantics of Yakutsk’s urban text (Sakha/Yakutia, Russia) as a component of the cultural landscape. The research is based on the theoretical approaches of the Tartu-Moscow School of Semiotics, scholarly traditions of post-Soviet cultural (or the so-called “humanitarian”) geography, and modern critical studies of toponymy. The authors analyze spatial semantics and controversial elements of political and cultural symbolism of the urban text, which combines indigenous Yakut, Russian, and Soviet cultural components. With more than four hundred toponymic examples, this case study reveals the semiotic structure of Yakutsk toponymic system as a combination of urbanscape symbolization processes. For the first time, the article empirically shows, with the help of toponymy in the space of a post-Soviet city, the relationship, interaction, and positioning of the three cultures. In addition, the semantics of toponyms is typologized, which allows to quantitatively, qualitatively, and cartographically describe the process of “writing” the urban text
THE ESTIMATION OF FLOOD AREA BASED ON A FEW SELECTED AND WEIGHTED PARAMETERS: CASE STUDY OF THE NANGKA RIVER BASIN, BALIKPAPAN (INDONESIA)
In several previous studies on flood analysis and estimation, there was no clear rationale for why different researchers used a different combination of parameters in the determination of flood zones. Such research results raise the question of how to select a few dominant parameters without reducing the objectivity of the analysis. This research proposes the standardization of parameters selection by using Pareto Analysis in screening a few vital flood parameters from numerous parameters that prevail in certain areas. The selection of the right dominant parameters is the key to achieving the analysis goal and it will also simplify the analysis processes. This flood zone estimation study uses a combination of Pareto Analysis, Analytic Hierarchy Process (AHP) and Geographic Information System (GIS). The results of the study include a flood zonation map. The study area can be classified by its level of vulnerability as follow: very low vulnerability zones (0.003 km2), low vulnerability zones (5.588 km2), medium vulnerability zones (11.876 km2), high vulnerability zones (8.629 km2), and very high vulnerability zones (2.198 km2). The validation shows that the estimation of the most vulnerable zone is consistent with field validation and the flood event history of several locations in the study area. As a result, the developed model can provide an accurate flood zonation map, enabling stakeholders to take appropriate mitigation measures for different areas
ASSESSMENT OF CLUSTER POTENTIAL IN SLOVAKIA: CASE STUDY IN THE UPPER POVAŽIE REGION
As clusters currently represent a significant support in the development of regions, it is important to analyze their potential in the tourism industry. In Slovakia, tourism clusters work alongside local tourism organizations for legislative reasons. The main aim of the present study is to use appropriate identification methods to map the microeconomic environment of the selected tourism region and subsequent analysis to evaluate the existing preconditions for successful and efficient operation of the tourism cluster. The results of the survey serve as an input database for the application of the Principal Component Analysis (PCA) method, which revealed the current cluster potential in the Upper Považie region. The individual determinants of the Porter’s Diamond model achieved favorable results. Using multiple regression analysis, quantification and interpretation of the interrelationships between input variables were enabled. The applied analysis shows that the potential pillars for the creation of a tourism cluster in the Upper Považie region are the determinants of firm strategy, structure, and rivalry in the region, related and supporting industries, and factor conditions. The results show that the examined determinant factors create conditions for the functioning of a potential cluster in the region at an average level
HOW REAL IS MIGRATION'S CONTRIBUTION TO THE POPULATION CHANGE IN MAJOR URBAN AGGLOMERATIONS?
Migration acts as a growth driver for urban agglomerations, posing a difficult methodological task of its statistical accounting as well as further assessment of migration’s impact on the economy of agglomerations. The paper analyzes the contribution of migration to the change in population during the intercensal interval 2010–2021 in 20 urban agglomerations of Russia identified as promising centers of economic growth by the Russian Federation Government Decree “On Approval of the Spatial Development Strategy of the Russian Federation for the period until 2025”. The study showed that the most underestimated net migration rate was demonstrated by the agglomerations of Krasnodar, distantly followed by Krasnoyarsk and the capitals (Moscow and Saint Petersburg). The leader in terms of the absolute value of unrecorded migration is the Moscow agglomeration. In Nizhny Novgorod and Perm agglomerations, indirect assessment of net migration showed that migration balance was overestimated as per the registered migration data. The identified differences in the volume of net migration between the two sources indicate the unreliability of the data, thus questioning in some urban agglomerations the alignment of the demographic potential with economic development goals
CLIMATIC AND ANTHROPOGENIC IMPACTS ON FOREST FIRES IN CONDITIONS OF EXTREME FIRE DANGER ON SANDY SOILS
Forests on sandy soils are particularly vulnerable to fire. The study area in this research was Deliblatska peščara (the Deliblato Sands), one of the most endangered areas in Serbia. The linear trends, the polynomial trends and the Pearson correlation coefficient (r) were applied. Statistically significant decrease in the number of forest fires was found, while the increasing trends of the burned area and burned forest area were not significant. There was also an increase in the air temperature during the same period. In a study of the connection between forest fires and the Atlantic Multidecadal Oscillation (AMO), significant values of r were statistically observed only for the annual number of fires. The highest values were recorded for June (–0.373) and July (–0.375), and for summer r = –0.374 (statistically significant at p ≤ .01). As for the AMO in the main fire season (February–August), r = –0.331 (statistically significant at p ≤ .01). In settlements in Deliblatska peščara area, there were trends of the decreasing number of inhabitants, agricultural population, and agricultural households in the investigated period. These trends contribute to the reduction of fire risk. The r value between the dynamics of the number of fires and the population is .50 (statistically significant at p ≤ .01). The reduced agricultural activity contributes to the reduction of fire risk, while increased tourist presence is a risk factor
PERCEPTION OF A RECREATIONAL VOUCHER AS AN INNOVATION AND SUSTAINABLE TOOL OF TOURISM DEVELOPMENT
The submitted contribution deals with the current status and view of the recreational vouchers as a tourism support tool from the point of view of employees who are entitled to use this option. The aim of the study was to find out, describe, and evaluate the perception of recreational vouchers as a tool of sustainable domestic tourism by employees who used this option and compare them with the perception of those who have not done it yet. Overall, 188 respondents took part in the questionnaire research held in person and online, in the period from December 2022 to February 2023. The methodology of the research to verify the perception of respondents included the use of Shapiro-Wilk normality test, Mann-Whitney test, Kruskal-Wallis test, and Spearman correlation coefficient, which were evaluated in Software Gretl. The results of the research brought a positive opinion even from the public who did not have the opportunity to use them, but the statistical verification of the hypotheses did not show a different perception of the voucher among the respondents and their selected characteristics (age and place of residence). On the other hand, a positive opinion about the recreational voucher is confirmed, from which it can be concluded that the voucher can be perceived as an important and necessary tool oriented toward the development of sustainable domestic tourism in Slovakia