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Auteur M.J. Medina-Viruel |
Documents disponibles écrits par cet auteur (7)

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Olive oil is one of the main agricultural products of the countries that make up the Mediterranean basin. The low profitability of this sector of activity and the growing challenges of an increasingly turbulent market force the sector to search [...]![]()
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Spain is a global leader in the wine sector in terms of production capacity, which is in stark contrast to its low domestic wine consumption. This situation forces Spanish producers to develop a clear focus on exports. Traditionally, the busines[...]![]()
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The Spanish olive oil sector is the world leader in terms of olive oil production. This sector primarily comprises companies in the social economy, especially cooperatives, which account for more than 75% of production. The emergence of second-t[...]![]()
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D. Fernández-Uclés ; S. Elfkih ; A. Mozas Moral ; E. Bernal Jurado ; M.J. Medina-Viruel ; S. Ben Abdallah |This study aims to assess the economic efficiency of Tunisian olive oil firms in order to identify the organizational and technological variables that are directly associated with greater efficiency. The Data Envelopment Analysis (DEA) and fuzzy[...]![]()
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The Internet has undoubtedly had an impact on society and brought about considerable changes in the world economy. Social media are prominent among the applications hosted by the Internet. To organisations that make use of them, they present a s[...]![]()
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Le but de cette étude était d'examiner l'offre en ligne des produits biologiques par les principales chaînes de distribution alimentaire opérant en Espagne et de la comparer avec celle d'une organisation virtuelle de premier plan qui se spéciali[...]![]()
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En los últimos años, el consumo de productos ecológicos en general, y de aceite de oliva ecológico en particular, está experimentando un considerable aumento en España. El crecimiento de la demanda no justifica, sin embargo, una situación de equ[...]