Alaskan Airline Markets: A Case Study in Spatial Decision Making

1996 ◽  
Vol 58 (1) ◽  
pp. 62-88
Author(s):  
Neil Sorenson
2021 ◽  
Vol 10 (6) ◽  
pp. 403
Author(s):  
Jiamin Liu ◽  
Yueshi Li ◽  
Bin Xiao ◽  
Jizong Jiao

The siting of Municipal Solid Waste (MSW) landfills is a complex decision process. Existing siting methods utilize expert scores to determine criteria weights, however, they ignore the uncertainty of data and criterion weights and the efficacy of results. In this study, a coupled fuzzy Multi-Criteria Decision-Making (MCDM) approach was employed to site landfills in Lanzhou, a semi-arid valley basin city in China, to enhance the spatial decision-making process. Primarily, 21 criteria were identified in five groups through the Delphi method at 30 m resolution, then criteria weights were obtained by DEMATEL and ANP, and the optimal fuzzy membership function was determined for each evaluation criterion. Combined with GIS spatial analysis and the clustering algorithm, candidate sites that satisfied the landfill conditions were identified, and the spatial distribution characteristics were analyzed. These sites were subsequently ranked utilizing the MOORA, WASPAS, COPRAS, and TOPSIS methods to verify the reliability of the results by conducting sensitivity analysis. This study is different from the previous research that applied the MCDM approach in that fuzzy MCDM for weighting criteria is more reliable compared to the other common methods.


AMBIO ◽  
2018 ◽  
Vol 48 (2) ◽  
pp. 192-212 ◽  
Author(s):  
Pandian Krishnan ◽  
Pachampalayam Shanmugam Ananthan ◽  
Ramachandran Purvaja ◽  
Jeyapaul Joyson Joe Jeevamani ◽  
John Amali Infantina ◽  
...  

2017 ◽  
Author(s):  
Wesley Flannery ◽  
Noel Healy ◽  
Marcos Luna

Marine Spatial Planning (MSP) offers the possibility of democratising management of the seas. MSP is, however, increasingly implemented as a form of post-political planning, dominated by the logic of neoliberalism, and a belief in the capacity of managerial-technological apparatuses to address complex socio-political problems, with little attention paid to issues of power and inequality. There is growing concern that MSP is not facilitating a paradigm shift towards publicly engaged marine management, and that it may simply repackage power dynamics in the rhetoric of participation to legitimise the agendas of dominant actors. This raises questions about the legitimacy and inclusivity of participatory MSP. Research on stakeholder engagement within MSP has predominately focused on assessing experiences of active MSP participants and has not evaluated the democratic or inclusive nature of these processes. Adopting the Northeast Ocean Planning initiative in the US as a case study, this paper provides the first study of exclusion and non-participation of stakeholders in an MSP process. Three major issues are found to have had an impact on exclusion and non-participation: poor communication and a perception that the process was deliberately exclusionary; issues arising from fragmented governance, territorialisation and scale; and lack of specificity regarding benefits or losses that might accrue from the process. To be effective, participatory MSP practice must: develop mechanisms that recognise the complexity of socio-spatial relationships in the marine environment; facilitate participation in meaningful spatial decision-making, rather than in post-ideological, objective-setting processes; and create space for debate about the very purpose of MSP processes.


Dela ◽  
2004 ◽  
pp. 371-379 ◽  
Author(s):  
Marko Krevs

Geographical studies of human perception of places at local scale are usually aimed at bet-ter understanding of human spatial perception and knowledge about the places, and of using this knowledge in spatial decision-making or spatial behaviour. Our focus on the first part of these general research aims is presented based on a case study, revealing how residents of the Municipality of Ljubljana perceive and value neighbourhoods of “their” municipality at the beginning of the century1.


2019 ◽  
Vol 5 (1) ◽  
pp. 38-49 ◽  
Author(s):  
B. K. Handoyo ◽  
M. R. Mashudi ◽  
H. P. Ipung

Current supply chain methods are having difficulties in resolving problems arising from the lack of trust in supply chains. The root reason lies in two challenges brought to the traditional mechanism: self-interests of supply chain members and information asymmetry in production processes. Blockchain is a promising technology to address these problems. The key objective of this paper is to present qualitative analysis for blockchain in supply chain as the decision-making framework to implement this new technology. The analysis method used Val IT business case framework, validated by the expert judgements. The further study needs to be elaborated by either the existing organization that use blockchain or assessment by the organization that will use blockchain to improve their supply chain management.


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