• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 299
  • 50
  • 26
  • 12
  • 12
  • 11
  • 9
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 4
  • 3
  • Tagged with
  • 495
  • 495
  • 107
  • 103
  • 83
  • 71
  • 69
  • 66
  • 66
  • 58
  • 56
  • 55
  • 53
  • 50
  • 47
  • 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.
231

An assessment of household food security status and food security determinants in Brazzaville informal settlement, Pretoria

Mkhatshane, Nhlamulo William January 2019 (has links)
Thesis (M.Sc. (Geography)) -- University of Limpopo, 2019 / South Africa’s population is more than 60% urbanised. Although food poverty has historically been associated with rural communities, this is no longer the case. With sustained urbanisation, food insecurity is now being experienced in the urban areas as well. The aim of this study was therefore to assess household food security levels and determinants, and to examine household food security coping strategies in Brazzaville informal settlement, Pretoria. The study adopted a quantitative approach which involved the collection of information through a standardised household questionnaire. A statistically representative sample of 95 households participated in the study. Household questionnaires were used to collect information on household demographics, income and expenditure statistics, poverty data as well as household food access issues. In terms of data analysis, the survey used three measures of household food insecurity: a) the Household Food Insecurity Access Prevalence Indicator (HFIAP); b) the Household Dietary Diversity Score (HDDS); and c) the Months of Adequate Household Food Provisioning (MAHFP) measurements of household food access. The survey results indicate that 29.5% of households in Brazzaville informal settlement were food secure and 70.5% food insecure. Contrary to conventional wisdom of female-headed households being the most food insecure, results of this study show that maleheaded households were the most food insecure. In addition, households with low incomes, low level of education, and high unemployment were also likely to be food insecure. The results of the regression analysis suggest that gender, household income, and employment influences household food security. The probability of food security decreases if household is headed by a female, because females can adopt multiple coping strategies. The study concludes that food insecurity coping strategies vary significantly from one household to another according to their expenses, objectives and constrains. Keywords: Household food insecurity, urbanisation, livelihood, Brazzaville informal settlement, coping strategies. / National Research Foundation (NRF)
232

A Modeling the Supplier Relationship Management in Agribusiness Supply Chain

Sánchez, Rajiv, Reyes, Bryan, Ramos, Edgar, Dien, Steven 01 January 2021 (has links)
El texto completo de este trabajo no está disponible en el Repositorio Académico UPC por restricciones de la casa editorial. / This research analyzes the current studies of supplier relationship management (SRM), based on a literature review to contrast and compare the evolution of SRM in agribusiness-oriented supply chain management (SCM). The result obtained in this research shows the agribusiness and its relationship with its suppliers. It also strives to identify potential models for a strong SRM. An SRM model is proposed to visualize the components that make up the management of suppliers in the agribusiness supply chain (SC).
233

Cold Supply Chain Logistics Model Applied in Raspberry: An Investigation in Perú

Tardillo, Mijail, Torres, Jorge, Ramos, Edgar, Sotelo, Fernando, Dien, Steven 01 January 2021 (has links)
El texto completo de este trabajo no está disponible en el Repositorio Académico UPC por restricciones de la casa editorial. / This research describes the viability of the processes in the logistics industry of the cold chain of raspberries in Peru. The cultivation of raspberries is in the stage of potential growth opportunities for agribusiness. Output logistics is an essential part of the management of the food supply chain; this improves performance and quality in the fresh product. The cold chain and proper practice techniques preserve quality and reduce raspberry production losses by 15%. This model is based on scientific articles that are the theoretical pillars for the process methodology that develops the competitiveness of the product.
234

Foreign direct investment and food security in South Africa: a spatial analysis at the local municipal level

Dunstan, Cassandra January 2018 (has links)
A Research Report submitted in partial fulfillment of the Degree of Master of Commerce in Economics in the School of Economic and Business Sciences, University of the Witwatersrand 2018 / The aim of this paper is to examine the relationship between foreign direct investment (FDI) and food security at the local municipal level in South Africa. This analysis is based on a cross sectional framework for 2016 and a panel framework over the period 2000 – 2016. Furthermore, the study utilized geospatial analysis. There is currently little to no literature deciphering the relationship between foreign direct investment and food security, in terms of the South African context. The contribution of this paper is to bridge the gap. The results show the importance of an equitable distribution of foreign direct investment, across various local municipalities in South Africa, as a means to alleviating hunger and food insecurity. More specifically, the paper has managed to highlight the fact that municipalities that receive a sufficient amount of foreign direct investment experience lower levels of hunger in comparison to the local municipalities that receive little to no foreign direct investment. / MT 2019
235

Measuring agri-food supply chain performance: insights from the Peruvian kiwicha industry

Ramos, Edgar, Coles, Phillip S., Chavez, Melissa, Hazen, Benjamin 26 April 2022 (has links)
Purpose: Agri-food firms face many challenges when assessing and managing their performance. The purpose of this research is to determine important factors for an integrated agri-food supply chain performance measurement system. Design/methodology/approach: This research uses the Peruvian kiwicha supply chain as a meaningful context to examine critical factors affecting agri-food supply chain performance. The research uses interpretative structural modelling (ISM) with fuzzy MICMAC methods to suggest a hierarchical performance measurement model. Findings: The resulting kiwicha supply chain performance management model provides insights for managers and academic theory regarding managing competing priorities within the agri-food supply chain. Originality/value: The model developed in this research has been validated by cooperative kiwicha associations based in Puno, Peru, and further refined by experts. Moreover, the results obtained through ISM and fuzzy MICMAC methods could help decision-makers from any agri-food supply chain focus on achieving high operational performance by integrating key performance measurement factors.
236

The implementation of sustainable agricultural strategies to alleviate poverty in Topiya village of Emalahleni district municipality in Mpumalanga province

Ndlovu, Robert 29 January 2015 (has links)
A dissertation submitted to the Faculty of Science, University of the Witwatersrand, Johannesburg, in fulfilment of requirements for the degree of Master of Science. October 2014. / The study seeks to establish how sustainable agriculture can improve livelihoods and consequently alleviate poverty in Topiya community of Mpumalanga Province. The study also entails an investigation into whether the Topiya community is food insecure, and in this instance, how sustainable agriculture can be embraced smoothly to improve the food security status of the Topiya community. The study also seeks to unearth whether raising rural agricultural productivity is sufficient to improve livelihoods or a more robust and multi dimensional approach is needed to improve rural livelihoods in general. A research instrument (questionnaire) was designed and administered to 19 households. The data is analyzed by way of frequencies and percentages. The results yielded by this study demonstrated that Topiya Community is food insecure and a plethora of factors such as but not limited to lack of adequate arable land, lack of farm assets, lack understanding of the concept of sustainable agriculture contributes to this. The results also pointed to the fact that an intrinsic understanding of what sustainable agriculture entails is of paramount importance for the concept to be embraced and achieve the objectives of improving food security and consequently alleviating poverty.
237

Food loss in perishable food supply chains : The case of Colombia

Törnqvist, Maja, Kesar, Antonia January 2023 (has links)
Background: Challenges with food loss in perishable food supply chains (PFSCs) indeveloping countries, such as Colombia, is an increasing problem. The PFSCs in developingcountries are characterized by high uncertainty and a dynamic environment. Furthermore, thehighest amount of food loss in these countries occurs in the early stages of the supply chainsuch as post-harvest and transport stages. Moreover, food loss in PFSCs in developingcountries has not been given sufficient amount of attention previously and needs to be givenattention in research, for these countries to be able to mitigate the problem with food loss. Research problem: To mitigate food loss in developing countries, knowledge is required ofwhy this occurs and how to solve it. This is why this research will focus on finding out themain different factors that lead to food loss in Colombian PFSCs and what solutions there areto mitigate food loss. Research purpose: The purpose of this thesis is to analyze PFSCs and the factors leading tofood loss, specifically the management of vital stages of PFSCs to target inefficiencies andreduce food loss in the context of Colombia. Research questions: RQ1: What factors can impact food loss in perishable food supply chains? RQ2: What factors in the vital stages of the perishable food supply chains in the Colombianmarket can help mitigate food loss? Conclusion: Our findings show different factors that were found to be contributing to foodloss in the PFSCs in Colombia. These were the lack of resources such as monetary,technology and knowledge, logistics factors such as cold storage, handling, infrastructure andtransportation and lastly, poor collaboration and communication. Furthermore, solutions tomitigate food loss were also found, these were technology (forecasting, cold chaintechnology), governmental policies and support, education, sufficient selling price, andfinally improved collaboration and communication. This shows that the factors leading tofood loss were many times the factors that would be solutions to food loss if improved. Ourmain conclusion was that food loss can be mitigated by collaboration and communicationwhich can be facilitated by technology.
238

Perishable Food Waste Reduction Through Technological Implementation at the Retail Level of the Food Supply Chain

Harriman, Cassandra 01 June 2021 (has links) (PDF)
Food waste has become a disaster of global proportion that the world can no longer turn a blind eye to. This paper aims to reduce food waste at the retail level of the food supply chain by recommending and quantifying the effects of current technology that can be implemented in traditional supermarkets. This research recommends that retailers implement electronic shelf labels in stores and employ dynamic pricing of perishable products, leading to reduction of food waste. No prior research had considered the primary goal of reducing food waste while preserving retailer profit through technological implementation. This paper quantifies the effects of implementing this technology and provides economic justification of the required investment through the calculation of profitability metrics and discussion of environmental regulations retailers will soon have to abide by. Our results indicate, even in the most conservative of scenarios, that the payback period for full implementation of electronic shelf labels will be less than or slightly over one year and the return on investment is high in all situations discussed. Sensitivity analyses of labor costs, revenue, and profitability ratios are illustrated to provide a full breadth of these results.
239

Resilient and Sustainable Supply Chain Networks: A Case Study of the Perishable Food Industry in the US

Chiwenga, Kudzai D. January 2019 (has links)
Contemporary supply chain management (SCM) issues are multiplex and continually evolving catalysed by complexities and dynamism. The perishable food industry exemplifies this phenomenon, driven by globalisation, technological advancements and a highly competitive business environment. Inescapably, food supply chains are increasingly operating as supply chain networks (SCN). SCNs are typified by a higher level of interdependence and connectivity amongst firms, consequently evolving from dyad and triad relationships, which have dominated SCM research. These changes generate divergent risks and vulnerabilities that perturb perishable food supply chains in unconventional ways. Thus, the purpose of this empirical study is to investigate how firms within a perishable food supply chain network can build resilience and sustainability. The research focuses on advancing the management of fast-moving consumer goods (FMCG). Methodologically, an empirical qualitative study is undertaken within a food manufacturer (focal firm) and 18 independent firms operating across all tiers of its SCN. Applying a pragmatic philosophical positioning, the study draws concepts from key supply chain theories to investigate the phenomena. The investigation uses Nicolini’s Zooming in and Zooming out as an analytical lens. The zooming in and out is established by shifting analytical lenses and re-positioning actors’ praxis, to ensure certain facets of their actions are fore-grounded while others are put in a background position and contrariwise moving the background to the foreground. The purpose of this technique is to draw meaning from everyday practices and trace the actions of actors across the entire SCN. The results uncover four distinct but intertwined main categories; whose subtle and often ignored interplay is crucial in attaining SCN resilience and sustainability. These main categories are Collaboration, Power Dynamics, SCN Culture and Information Systems. Current supply chain literature argues that collaboration is an essential enabler of resilience and sustainability. Building on this, the findings make a significant contribution by teasing out the intangible and predominately unacknowledged antecedents and salient sustaining factors of effective SCN collaboration. Furthermore, the study develops a resilience and sustainability (RS) matrix, which renders different impacts and outcomes of varying levels of SCN collaboration between firms operating in a perishable food SCN. Therefore, this thesis contributes knowledge towards constructing resilient and sustainable perishable food SCNs by proffering pragmatic propositions. These aim to address challenges facing industry stakeholders and ignite pertinent future research avenues for scholars.
240

A Qualitative Exploration of the Influence of Leadership on the Success and Failure of Farmers Markets in Virginia

Coartney, Jama S. 20 September 2021 (has links)
Farmers markets play an important role within the local food system and the short food supply chain (SFSC); they promote economic development by connecting vendors, people, and community. While the number of farmers markets has increased dramatically since 1994, many markets fail, and it is unclear why. Little is known about the influence of leadership practices on the success and decline of farmers markets. This qualitative case study explored the influences of farmers market leadership and asked the question: How does leadership influence factors contributing to success and failure of farmers markets? The first objective explored patterns and trends contributing to the success and failure of farmers markets. The second objective analyzed farmers markets through the lens of leadership. The study explored findings through application of Jackson et al.'s (2018) Leadership Hexad, developed to help examine leadership within social enterprises. Adaptive leadership (Heifetz et al., 2009) and good-to-great leadership principles (Collins, 2011) provided additional depth and connections to multiple leadership perspectives. The study may be of interest to people involved in leading and working with social enterprises, such as farmers markets. Findings revealed surging operational changes, strong support of the short food supply chain (SFSC), and the need for stabilizing forces, such as a stable location and municipal support. The six lenses of Jackson et al.'s Leadership Hexad—person, position, process, performance, place, and purpose—generated additional findings. Topics include the influences of vendors, champions, and partnerships; the role of managers in supporting the community and entrepreneurship; the ambiguity of ownership when referring to farmers markets; planning for succession; surviving the startup phase; professionalizing farmers market management; co-constructing leadership with the community and vendors; evolving the purpose; and leveraging the purpose of farmers markets within the local food system. The recommendations for future practice include a professional development leadership pipeline oriented to actors in social enterprises, especially farmers markets. / Master of Science in Life Sciences / Farmers markets play an important role within the local food system and the short food supply chain (SFSC); they promote economic development by connecting vendors, people, and community. While the number of farmers markets has increased dramatically since 1994, many markets fail, and it is unclear why. Little is known about the influence of leadership practices on the success and decline of farmers markets. This qualitative case study explored the influences of farmers market leadership and asked the question: How does leadership influence factors contributing to success and failure of farmers markets? The study used three leadership theories or frameworks for exploring farmers market leadership. The study may be of interest to people involved in working with social enterprises, such as farmers markets. Findings revealed surging operational changes, strong support of the SFSC, and the need for stabilizing forces, such as a stable location and municipal support. Additional topics include the influences of vendors, champions, and partnerships; the role of managers in supporting the community and entrepreneurship; the ambiguity of ownership when referring to farmers markets; planning for succession; surviving the startup phase; professionalizing farmers market management; co- constructing leadership with the community and vendors; evolving the purpose; and leveraging the purpose of farmers markets within the local food system. The recommendations for future practice include a professional development leadership pipeline oriented to actors in social enterprises, especially farmers markets.

Page generated in 0.0425 seconds