{"title":"Local Factors and COVID-19 Severity: Typological Analysis of Urban Districts in Russia","authors":"R. Goncharov, Egor Kotov, V. Molodtsova","doi":"10.14530/se.2023.1.093-120","DOIUrl":"https://doi.org/10.14530/se.2023.1.093-120","url":null,"abstract":"The COVID-19 pandemic has demonstrated that the lack of consideration of the local specifics of territories, such as the specifics of socio-economic interactions, labor market characteristics, leads to serious social or economic consequences when developing response measures to epidemiological threats. The creation of a typology of territories (urban districts / okrugs) makes it possible to more accurately select measures to regulate socio-economic interactions in the event of future complications of the epidemiological situation. Clustering of municipalities according to a set of local factors that significantly explain the severity of the pandemic in the first year made it possible to identify three types of urban districts that differ in population size and intensity of socio-economic interactions (SEI): these are key service centers with a high intensity of SEI, local centers with medium SEI intensity, small towns with low SEI intensity","PeriodicalId":54733,"journal":{"name":"Networks & Spatial Economics","volume":"26 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74602664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Timiryanova, I. Lakman, Dina Krasnoselskaya, Anna Stol
{"title":"Dynamics of Spatial Dependences of Prices for Vegetables and Fruits","authors":"V. Timiryanova, I. Lakman, Dina Krasnoselskaya, Anna Stol","doi":"10.14530/se.2023.2.094-125","DOIUrl":"https://doi.org/10.14530/se.2023.2.094-125","url":null,"abstract":"The paper addresses to a spatial analysis of daily prices for 6 types of fruits and vegetables in 81 regions of Russia from January 1, 2019 to March 31, 2022. The study set of information was formed by the Federal Tax Service with extraction data from fiscal registrars; it contains up to 95 332 observations for each type of fruit and vegetable products. Within the indicated data array, we explore the presence of a spatial correlation of prices and their growth rates by assessing the global Moran’s index and local Moran’s indices, in daily, weekly and monthly dynamics. To analyze the presence of cyclic changes in spatial dependencies, we use a correlogram, which was evaluated by various special tests. Our analysis showed that the level of data aggregation (in the form of daily, weekly or monthly values) affects the possibility of interpreting the results. The rate of spatial price change at the regional level usually exceeds one day. At the same time, in certain periods, it can be significantly registered within a week and it shows the synchronism of price changes on monthly data. Different Spatial dependence was revealed in the context of the considered goods types. We revealed the most stable spatial dependences for potatoes. Significant seasonal and weekly cycles of spatial dependence, determined by seasonal price fluctuations, were identified for potatoes. Our findings will be interesting to wide range of people dealing with issues of spatial measurements and problems of interregional interaction, as well as macroeconomic problems of pricing","PeriodicalId":54733,"journal":{"name":"Networks & Spatial Economics","volume":"114 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79233979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Natural Resource Management in the Russian Far East: A Systemic View of Current Problems","authors":"N. Antonova, N. Lomakina","doi":"10.14530/se.2023.1.187-191","DOIUrl":"https://doi.org/10.14530/se.2023.1.187-191","url":null,"abstract":"","PeriodicalId":54733,"journal":{"name":"Networks & Spatial Economics","volume":"9 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82445611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Approximation of a Continuous Core-periphery Model by Core-periphery Models with a Large Number of Small Regions","authors":"M. Tabata, N. Eshima","doi":"10.1007/s11067-022-09580-x","DOIUrl":"https://doi.org/10.1007/s11067-022-09580-x","url":null,"abstract":"","PeriodicalId":54733,"journal":{"name":"Networks & Spatial Economics","volume":"23 1","pages":"223 - 283"},"PeriodicalIF":2.4,"publicationDate":"2022-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43483358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dimension Reduction in the Topology of Multilayer Spatial Networks: The Case of the Interregional Commuting in Greece","authors":"D. Tsiotas, Vassilis Tselios","doi":"10.1007/s11067-022-09578-5","DOIUrl":"https://doi.org/10.1007/s11067-022-09578-5","url":null,"abstract":"","PeriodicalId":54733,"journal":{"name":"Networks & Spatial Economics","volume":"23 1","pages":"97 - 133"},"PeriodicalIF":2.4,"publicationDate":"2022-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48075530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cost-Efficient Urban Areas Minimising the Connection Costs of Buildings by Roads: Simultaneous Optimisation of Criteria for Building Interval and Built Cluster Size","authors":"Hiroyuki Usui","doi":"10.1007/s11067-022-09579-4","DOIUrl":"https://doi.org/10.1007/s11067-022-09579-4","url":null,"abstract":"","PeriodicalId":54733,"journal":{"name":"Networks & Spatial Economics","volume":"23 1","pages":"65 - 96"},"PeriodicalIF":2.4,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48624131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Duong Viet Thong, P. K. Anh, Vu Tien Dung, Do Thi My Linh
{"title":"A Novel Method for Finding Minimum-norm Solutions to Pseudomonotone Variational Inequalities","authors":"Duong Viet Thong, P. K. Anh, Vu Tien Dung, Do Thi My Linh","doi":"10.1007/s11067-022-09569-6","DOIUrl":"https://doi.org/10.1007/s11067-022-09569-6","url":null,"abstract":"","PeriodicalId":54733,"journal":{"name":"Networks & Spatial Economics","volume":"23 1","pages":"39 - 64"},"PeriodicalIF":2.4,"publicationDate":"2022-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47559963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrated Multi-Level Intermodal Network Design Problem: A Sustainable Approach, Based on Competition of Rail and Road Transportation Systems","authors":"Shima Taheri, M. Tamannaei","doi":"10.1007/s11067-022-09577-6","DOIUrl":"https://doi.org/10.1007/s11067-022-09577-6","url":null,"abstract":"","PeriodicalId":54733,"journal":{"name":"Networks & Spatial Economics","volume":"23 1","pages":"1 - 37"},"PeriodicalIF":2.4,"publicationDate":"2022-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46108733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}