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Mostrando ítems 1-10 de 13
Artículo
Analysing the Structure of the Global Wheat Trade Network: An ERGM Approach
(MDPI, 2020-12-14)
This paper studies the relationship between wheat trading countries using both descriptive and statistical inference methods for complex networks. The global Wheat Trade Network (WTN) and its evolving topological ...
Artículo
A pre-pandemic analysis of the global fertiliser trade network
(Elsevier, 2023)
In this paper a complex network analysis of global fertiliser trade during the period 2014–2018 has been carried out. The goal is to study its structure both at the global and local level, identifying communities and ...
Artículo
Data Envelopment Analysis Approach to Energy-Saving Projects Selection in an Energy Service Company
(MDPI, 2021-01-19)
Project selection is a common problem for many companies. Specifically, it consists in identifying which projects should be selected with regard to their economic efficiency, i.e., the projects that maximise the profit ...
Artículo
Multiobjective centralized DEA approach to Tokyo 2020 Olympic Games
(Springer, 2022)
There exist two types of Data Envelopment Analysis (DEA) approaches to the Olympic Games: conventional and fixed-sum outputs (FSO). The approach proposed in this paper belongs to the latter category as it takes into ...
Artículo
Profit-efficiency analysis of forest ecosystem services in the southeastern US
(Elsevier, 2023-12)
Technical, allocative, and profit efficiency of longleaf pine (Pinus palustris. Mill) forests in the southeastern United States, producing ecosystem services such as timber, tree biodiversity, water, and carbon sequestration, ...
Artículo
A DEA approach for merging dairy farms
(Czech Academy of Agricultural Sciences, 2021)
This paper proposes a model for determining the most advantageous merger within a set of dairy farms. It uses data envelopment analysis (DEA) to estimate the total technical efficiency improvement that the merger ...
Artículo
Fuzzy ranking network DEA with general structure
(MDPI, 2020)
This paper extends two fuzzy ranking data envelopment analysis (DEA) approaches to the case of general networks of processes. The first approach provides an efficiency score for each possibility level which requires solving ...
Artículo
Centralised resource allocation using Lexicographic Goal Programming. Application to the Spanish public university system
(Elsevier, 2022-12)
This paper deals with Data Envelopment Analysis (DEA) in centralised settings in which the operating units belong to the same organisation. In such a scenario, a global system-wide perspective may be adopted as regards ...
Tesis Doctoral
Análisis del sistema hidrográfico nacional mediante redes complejas
(2023-07-21)
El objeto de esta tesis es el análisis de la estructura y comportamiento del sistema hidrográfico natural de España, mediante herramientas de redes complejas y recurriendo al concepto de unidad de cuenca hidrográfica. De ...
Artículo
A metafrontier analysis approach for assessing the efficiency of freight service providers
(Taylor & Francis Group, 2023)
This paper presents a DEA approach for a company to assess the efficiency of its shipments and of the haulers that handle them. It is based on the concept of metafrontier, which benchmarks a given shipment, first against ...