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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Analysis Into Artificial Intelligence and Its Developing Dynamic and Relationship in Agricultural Supply Chains

Ault, Samantha Jane 01 August 2021 (has links) (PDF)
The thesis explores artificial intelligence (AI) in agricultural (Ag) supply chains (SCs) and presents a new typology to understand artificial intelligence-based solutions in agricultural SCs. The thesis was performed utilizing a research-based review to investigate the current uses of artificial intelligence-based solutions in agricultural SCs. The AI-based solutions were found in case studies that reviewed AI operations in different areas internationally. The typology was formed on the foundation of two dynamics, the location of AI applications in Ag SCs and the driving values to integrate the AI applications. In order to develop the typology, the AI applications were studied in a series of different analyses. The analyses helped to critique and scrutinize the AI applications to gain new perspectives. The series of analyses consists of exploring the AI applications’ location within the supply chain, the value additions to the supply chain from integrating the AI applications, and the resulting depth of the effect of AI application has on the supply chain. Each additional evaluation of the AI applications examining another parameter further exposed more insight and started to build a structured ideology of AI. The proposed typology aims to create a tool of measurement to infer AI technology’s relation in the SCs and create a new viewpoint that will lead investigation and provide insight for predictions of AI’s future in agricultural SCs. In addition, the new typology should aid agriculture firms in understanding and capturing the potential synergies stemming from the driving values of innovation. The study found that AI applications with a strong relationship in the supply chain provide the greatest beneficiary relationship between technology value creation and supply chain logistics. Furthermore, AI applications will have the strongest relationship and implementation when operating in collaboration with other supply chain locations and AI integrated firms. Concluding the thesis, relevant policy and business practice recommendations are proposed.
2

Analyse du Cycle de Vie Sociale : pour un nouveau cadre conceptuel et théorique / Social life cycle assessment : Towards a new conceptual and theoretical framework

Feschet, Pauline 15 January 2014 (has links)
Le renforcement des préoccupations vis-à-vis des problématiques de développement, de bien-être des populations et de qualité des écosystèmes, génère de nouvelles pressions économiques (labels, cahiers des charges, etc.), normatives (règlements, fiscalité), et de la société civile (consom'action, boycott), et impose aux entreprises de prendre en compte ces problématiques, c'est-à-dire d'identifier, d'évaluer, et d'améliorer leurs impacts. De nombreux outils existent pour évaluer les impacts des chaînes de produits mais seules les méthodes d'Analyse de Cycle de Vie permettent d'avoir une évaluation multicritère et globale, et de rendre compte des transferts d'impacts d'une étape à l'autre du cycle de vie et d'un impact à l'autre. Le développement de l'ACV sociale est vivement souhaité et réclamé par les acteurs. La problématique de cette thèse a consisté à s'interroger sur les principes d'élaboration d'une telle méthode, son cadre conceptuel, théorique et méthodologique. Les besoins de recherche identifiés étant nombreux, les contributions spécifiques de cette thèse ont été triples : i) proposer un nouveau cadre théorique et conceptuel adressant les problématiques de bien-être et de développement, ii) élaborer une relation permettant d'évaluer les impacts de la création d'activité économique et de revenus sur la santé des populations, le « pathway Preston » iii) proposer un cadre méthodologique articulant le Modèle à Capitaux Multiples et le concept de capabilités. Les filières agroalimentaires et plus particulièrement les filières d'importation de fruits et légumes tropicaux, ont servi de cadre empirique à ce travail. / Strengthening concerns regarding development issues, well-being and quality of ecosystems, generates new economic pressures (labeling, specifications, etc.), standards (regulations, taxation) and also pressures from civil society (“consom'action”, boycott); it requires companies to take into account these issues, that is to say, to identify, assess and improve their impacts. Many tools exist to assess the impacts of product chains but only the method of Life Cyle Assessment allows a comprehensive and multicriteria evaluation, covering transfers of impacts from one stage of the life cycle to the other and from one impact to the next. The development of Social LCA is highly desired and demanded by the actors. The core question of this thesis has been to examine the principles for developing such a method, its conceptual, theoretical and methodological framework. As the identified needs in terms of research are numerous, specific contributions of this work were threefold: i) proposing a new theoretical framework addressing the issues of well-being and development. ii) developing a relationship assessing the impacts of creating economic activity and income on the health of populations, the “Preston Pathway” iii) proposing a methodological framework articulating the Multiple Capitals Model and the Capabilities concept. Food chains, and most specifically, import fruit and vegetables chains, have served as the empirical framework for this thesis.
3

El cabotaje marítimo en la cadena de suministros agrícola de Puerto Rico / Maritime cabotage in Puerto Rico’s agribusiness supply chain / Cabotagem marítima na cadeia de suprimentos agrícolas no Porto Rico

Suárez II Gómez, William, Ayala-Cruz, J. 14 September 2016 (has links)
Yes / The present study examines the multidimensional effect of the maritime cabotage that regulates the maritime transport between United States of North America and Puerto Rico’s markets. The objective of the study was to analyze the effects that this non-tariff measure has on the agro-industrial sector in Puerto Rico. The research methodology consisted of semi-structured interviews and secondary data analysis from the agricultural category of greater import. The results conclude that it is the interaction of non-tariff measures inherent to the business relationship between the two countries that has an impact on the efficiency and competitiveness of the agro-industrial sector in Puerto Rico. / Universidad ICESI
4

The Role of Distribution in Reducing Food Waste in French Agricultural Production : A Multifaceted Examination and Pathways to Sustainability

Simon, Benjamin, Massip, Antoine January 2024 (has links)
Food waste in agricultural production is a key topic in sustainability studies. The goal of this study was to look at the structural elements that contribute to food waste of fruits and vegetables and provide solutions to solve the multifaceted problem based on what the role of distributors is in that matter. The study was founded on the philosophy of sustainability and justice, and it used a qualitative technique that included interviews with farmers and stakeholders from France. The findings indicate that economic profitability, environmental effect, social fairness, and policy governance are all interrelated causes of food waste in agricultural supply chains. Organizations may utilize these insights to create strategies for minimizing food waste, encouraging responsible consumption, production, and valorization, and creating more fair and sustainable agricultural systems.
5

Analysis of the challenges and opportunities for smallholder farmer value chain integration in the Western Cape : a public and private sector organisation perspective

Shange, Nikiwe 12 1900 (has links)
Thesis (MBA)--Stellenbosch University, 2014. / Access to markets is an essential requirement for smallholder farmer development. The limited access to formal value chains for smallholder farmers in South Africa is a key challenge that is facing both public and private value chain actors. Despite the substantial investments by government, the performance of smallholder farmers in South Africa remains poor. Several studies have been done to understand the key challenges facing smallholder farmer value chain integration. This study takes a unique view by understanding the challenges and opportunities facing farmer integration from a public and private stakeholder perspective, specifically analysing the Western Cape. The study showed that the most influential constraints for smallholder farmer value chain integration are access to informal and formal markets, resources and infrastructure, and the functioning of local institutions. The study also showed that the key opportunities to improve value chain integrations are in improving the non-financial and financial support provided to smallholder farmers. The results of the study are in line with the value chain theory around integration of smaller producers.

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