scholarly journals Provincial division of economic zones based on the improved urban gravity model: A case study of Hunan Province, China

PLoS ONE ◽  
2021 ◽  
Vol 16 (12) ◽  
pp. e0261205
Author(s):  
Yuanyuan Guo ◽  
Shengjie Xi ◽  
Mingdou Zhang

Regional collaboration and the division of economic zones have been widely discussed for sustainable development. This paper aims at building a framework for analyzing the provincial division of economic zone (DEZ) via considering spatial interaction among regions based on the improved gravity model and clustering approaches. The proposed framework of province DEZ is applied in the case study of Hunan Province, China. The results reveal that Chenzhou city in the south of Hunan Province is always excluded from the DEZ due to its larger external gravity from other cities in neighboring provinces. It also shows that the city components of economic zones (EZs) have experienced a fluctuation at a higher degree from 2002 to 2006 to 2009 while it reached to a stable phase in 2013. Furthermore, cross-provincial regional integration and the highway construction have a significant impact on the change of city components of EZ. The findings are of great potential in regional planning that should be incorporated to the toolkit of regional policy and sustainable development for local governments.

2016 ◽  
Vol 8 (1) ◽  
Author(s):  
Wang Cuirong ◽  
Yang Zhaoping ◽  
Liu Huaxian ◽  
Han Fang ◽  
Xia Wenjin

AbstractThe main objective of this study was to evaluate the suitability and select the most appropriate areas for building campgrounds in Kuerdening, China. To achieve this aim, AHP and GIS-based weighted overlay methods were adopted. AHP was used to determine the weights of the indexes, and ArcGIS 10 was used to calculate and map the campground suitability. In pursuit of minimum environmental effects and sustainable development, this paper identifies four factors to evaluate the suitability of areas for building campgrounds: natural environment condition, landscape condition, safety condition and infrastructure condition. The final outcome of this studywas the suitability map for building campgrounds. This research not only provides a theoretical guide for the construction of campgrounds in this area but also provides a scientific and efficientworkflow to evaluate the appropriateness of other areas. The result is reasonable and operable for camping facilities development and also useful for managers and planners working in local governments as well as investors.


2021 ◽  
Vol 13 (11) ◽  
pp. 5978
Author(s):  
Miquel Salvador ◽  
David Sancho

The role of local governments in promoting policies to combat climate change is critical. In order to play this role, local administrations must have different capacities that allow them to analyze, manage and transform their environment through public policies. This article aims to contribute to the academic debate on the role of local governments in the articulation of climate change policies and sustainable development. The proposal combines a conceptual and analytical contribution, which is illustrated by means of a case study analysis. At the conceptual and analytical level, the article proposes a review of the contributions from the perspective of public policies and organizational management models in order to introduce an analytical framework based on four capacities: strategic, analytical, managerial and collaborative. This framework is developed based on the design of a strategy to measure the existence of these capabilities in a given local government by means of specific indicators. This analytical framework is applied through a case study of Barcelona City Council and its policies to combat climate change and promote sustainable development. The results of the analysis highlight the importance of the combined action of the four management capacities mentioned as a precondition for the articulation of this type of policies at the local government level.


2003 ◽  
Vol 223 (5) ◽  
Author(s):  
Ulrich Blum

SummaryWe analyze the spatial interaction among regions in North America and in Western Europe. We use a gravity model extended by a spatial correlation structure where data allows to evaluate the spatial interaction in two dimensions: level of impact and the length of the spatial tail. This allows us to address to effects external to the gravity model: importance of neighboring regions on the respective region and size of the cluster of regions. We find that the methodology employed improves the statistical quality of results and their economic interpretation. We conclude that national borders matter and that the North American regional structure, i.e. its cluster structure, is more polarized in terms of firm and spatial network structure than that of Europe. We argue that this relates to different types of institutional arrangements with effects on the spatial division of labor.


Author(s):  
Melanie SARANTOU ◽  
Satu MIETTINEN

This paper addresses the fields of social and service design in development contexts, practice-based and constructive design research. A framework for social design for services will be explored through the survey of existing literature, specifically by drawing on eight doctoral theses that were produced by the World Design research group. The work of World Design researcher-designers was guided by a strong ethos of social and service design for development in marginalised communities. The paper also draws on a case study in Namibia and South Africa titled ‘My Dream World’. This case study presents a good example of how the social design for services framework functions in practice during experimentation and research in the field. The social design for services framework transfers the World Design group’s research results into practical action, providing a tool for the facilitation of design and research processes for sustainable development in marginal contexts.


2017 ◽  
Vol 16 (2) ◽  
pp. 449-458 ◽  
Author(s):  
Michal Klauco ◽  
Bohuslava Gregorova ◽  
Peter Koleda ◽  
Ugljesa Stankov ◽  
Vladimir Markovic ◽  
...  

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