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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

Perceived food quality and healthiness : integrating means-end chain and conjoint analysis, with emphasis on olive oil extrinsic cues

Krystallis Krontalis, Athanassios January 2001 (has links)
Today's consumer attitude and behaviour are increasingly driven by quality, safety and health consciousnessF. rom the producer viewpoint, quality control has evolved from an efficiency challenge to a tremendous opportunity by building competitive advantages through pursuing relationships based on an integrated chain approach with quality guarantees. To succeed in today's competitive agri-food marketplace, two options are available: organise production more efficiently and work more consumeroriented in order to meet consumer requirements. During recent years, several concepts like Organic and PDO/PGI labels, and the ISO and HACCP schemes, embodied into the wider Supply Chain Management, or Total Quality Management initiatives, have been introduced. All these concepts share the objectives of adding value to the entire chain, of releasing competitive advantages and a better performance of the chain through increasedr esponsivenessto consumern eeds,w ants and demands. The research at hand addresses questions related to collecting valuable information at consumer level, since this is the prerequisite for the practical application of the aforementioned concepts by industries such as the olive oil industry. The work focuses on assessing both the quality perception of olive oil and the attitude of consumers to olive oil quality assurance schemes. The central theme of the study is the domestic consumer as an alternative source of profit and competitiveness for the high quality olive oil firms. This is be achieved through the identification of a quality and healthconscious urban segment and the explanation of its purchasing motives and behaviour by relating quality olive oil attributes to its personal values. Instead of following a "positivistic" way of clearly presenting the research hypotheses, a description of the wider environment surrounding the quality-conscious consumer internationally is chosen. In this mostly "phenomenological" way, ideas about the quality consumer are implied through induction from data. The methodological nature of the study is two-dimensional. The horizontal "conjoint analysis" dimension is used to quantitatively prove the findings of the vertical "laddering method" qualitative dimension, which develops quality consumers' psychographic profile and predicts purchase behaviour.
2

Transformation of the Australian beef industry: integrating political economy and sociocultural approaches to agri-food restructuring.

Mrs Haydee Mariela Sanchez Unknown Date (has links)
No description available.
3

The applicability of the SPS agreement to private standards

Smit, Marijke 01 December 2012 (has links)
No abstract available. / Dissertation (LLM)--University of Pretoria, 2013. / Centre for Human Rights / unrestricted
4

Climate change adaptation and sustainable agricultural intensification in developing countries

Mulwa, Chalmers Kyalo 15 February 2021 (has links)
The recent threat of climate change has exacerbated the inherent risks in smallholder farming such as soil degradation, resulting in an unprecedented decline in agricultural yields in developing countries. This has threatened the livelihoods of large segments of populations that are heavily dependent on agriculture for survival in these regions. This dissertation focuses on identifying barriers and enablers of effective management of these risks, with an aim of coming up with potential policy interventions that can reduce vulnerability to the mentioned risks. To achieve this, the dissertation utilizes various methods and approaches as well as diverse datasets in two countries in sub Saharan Africa i.e. Namibia and Kenya. Diversification into non-farm activities is seen by many as a risk management strategy in rural areas where highly variable low farm incomes are transformed into stable high non-farm incomes, thus improving the welfare of the rural populations. While this theory of change is uncontested, the importance that the agricultural sector plays as a source of livelihood for rural populations, as well as food provisioning for urban populations, cannot be downplayed. This is more so given the limited non-farm opportunities in developing countries and the exponential population growth in these countries. The two factors combined impede on the envisioned transformation of rural production sectors and also create a sub-population of food insecure urban poor due to rural-urban migration. To mitigate these problems, rural agricultural development is still paramount and strategies that enhance resilience to risks in the sector are still vital. Chapter 2 of this dissertation focuses on this issue and addresses how farm diversification can be leveraged for improved food security in the rural areas, which has potential spill-over effects to other segments of the population. Focusing on northern Namibia, the study evaluates how different levels of diversification in both crop and livestock farming affect household food security outcomes i.e. per capita food expenditure and dietary diversity score. The study employs relatively new econometric methods in these type of studies to evaluate the joint determinants to both crop and livestock diversification, as well as their singular and joint effect on mentioned food security outcomes. The results show that high levels of diversification in either enterprise leads to high food security outcomes. Combined with climate change adaptation strategies that create resilience of agricultural production to climatic shocks, the use of sustainable agricultural intensification practices can further enhance productivity in the sector. Inputs like inorganic fertilizer, organic manure and improved seeds can further build on resilient systems to improve yields. Chapter 3 of this dissertation addresses this issue by looking at whether changes in the larger agri-food systems can be used to incentivize take up of such practices at the farm level. The study evaluates how the emergence of large traders in smallholder grain markets can drive the uptake of inorganic and organic fertilizer and improved seeds. The study thus expands the intervention space available to policy makers who have in the past resorted to potentially distortionary direct policies in the input markets e.g. through subsidy provision, as well as in the output markets e.g. through regulation of prices. To achieve this, the study uses a large panel dataset from Kenya spanning over a decade to evaluate how engagements between farmers and these market actors can be leveraged to drive adoption of these sustainable intensification inputs. Results show that engagements between large grain traders and farmers enhance use of inorganic fertilizer. There is no evidence that these engagements lead to enhanced use of improved seeds or manure. However, past use of improved seeds and manure are shown to affect their subsequent use, implying path dependency in the use of these sustainable inputs hence low dis-adoption rates. Traditional technology adoption studies show that access to information is a critical success factor for the uptake of new technology. Proxy variables for information access, for example proximity to extension services or frequency of extension contact, have consistently been shown to be positively correlated with technology adoption. In the context of climate change, access to weather information can be a critical factor to adoption of adaptation technology. Chapter 4 of this dissertation deals with this issue and assesses whether provision of weather information to farmers can enhance adoption of improved farming technologies that are resilient to climatic shocks. The study focuses on northern Namibia where access to such information, as the study shows, is very limited. A framed experiment approach is utilised to evaluate how climate change-induced uncertainty affects farmers' decision making in a farming season, based on their elicited behavioural attitudes towards risk and uncertainty. Further, the study tests whether providing weather information that reduces this uncertainty leads to adoption of technologies that are welfare improving. Lastly, the demand for weather information is assessed by eliciting the willingness to pay for information under various levels of weather uncertainty. Results indicate that high levels of uncertainty dampen uptake of welfare improving technologies, regardless of individual attitudes towards uncertainty. Availing of weather information leads to welfare improving technology choice, given the prevailing levels of weather uncertainty. There is also a high demand for weather information which is shown to increase with increase in the level of weather uncertainty. The chapters in the dissertation therefore identify key policy variables that can be used to manage vulnerability to risks emanating from climate change and unsustainable production in smallholder farming. Access to comprehensive climate information encompassing weather information and climate change-specific management information on both crop and livestock farming is shown to be a key factor in the uptake of adaptation strategies like use of resilient inputs and farm diversification. Interventions along the value chain like teaming up with large market actors in a private-public engagement is shown to be a potential pathway towards enhancing uptake of sustainable intensification inputs. Other policy variables like credit provision, high education and access to off-farm incomes are also key in explaining uptake of risk management strategies by smallholder farmers in Namibia and Kenya.
5

A model utilizing green lean in rice crop supply chain: An investigation in piura, perú

Baca-Nomberto, Astrid, Urquizo-Cabala, Maria, Ramos, Edgar, Sotelo-Raffo, Fernando 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 donde ha sido publicado. / This article analyzes the rice sector and the challenges related to the impact generated by production systems, such as greenhouse gas emissions in the natural environment. Previous studies show the application of Green Lean to achieve greater competitiveness and reducing the negative environmental impact. To achieve these objectives, Lean tools are used that improve quality, increase productivity, reduce inventories and costs like the Kaizen method. Therefore, this methodology is proposed through a management model in the sector analyzed to achieve the expected sustainability of the production process.
6

Participation in a shifting global context?  A case study of labor and faith in the American South

Erwin, Anna Elizabeth 22 May 2017 (has links)
Farmworker ministries provide essential goods and services as well as spiritual support to migrant farmworkers living abroad. While faith-based organizations and/or ministries are key to supporting migrant and/or refugee populations in the U.S., scholars have conducted little research on these institutions, especially those that seek to encourage the agency of those they serve. To address this gap, this study investigated a political capacity-building project conducted by the Valley View Farmworker Ministry in the summers of 2015 and 2016. That initiative sought to increase engagement and leadership of the workers that Valley View serves, to increase the Board of Directors (BOD) understanding of the farmworkers' lives, and to enhance farmworker influence on that Board's activities and decisions. The author undertook five months of fieldwork with Valley View in 2016 that included review of key documents, and completion of twenty-three interviews with a sample of farmworkers, Board of Directors, and employees. The study utilized an intersectional, participatory (Fraser, 2009) theoretical framework to analyze the justice implications of the Ministry's efforts to address the political, cultural, and economic disparities among the project's participants. The results contribute to studies on community-based research with migrant farmworkers, theoretical discussions of participatory development, and analyses of the enduring power of the agrarian imaginary, the image of the small-scale, white, male grower, to thwart such initiatives. It also builds on arguments regarding how to increase participation of farmworkers in the alternative agri-food and sustainable agriculture movements. This analysis concludes by exploring the social tensions often associated with participatory development and offering recommendations for increasing worker engagement and leadership in farmworker ministries and for confronting the agrarian imaginary. / Ph. D.
7

INNOVATION BEHAVIOR OF AGRI-FOOD SMALL AND MEDIUM-SIZED ENTERPRISES: EMERGING COUNTRIES

Kussainova, Gaukhar B. 01 January 2019 (has links)
This paper examines the innovative behavior of agri-food firms located in Central and Eastern Europe. In the literature, empirical analyses on innovation activities of firms focus on various case studies from around the world. However, very few studies explored the innovation of small and medium sized enterprises (SMEs) from Central and Eastern Europe’s agri-food sector. The analysis uses the logit estimation method and firm-level data, which are obtained from ERBD-World Bank Business Environment and Enterprise Performance Survey (BEEPS). Results suggest that firms that spent some proportion of their financial budget on research and development (R&D), had workforce training programs and bought fixed assets are more likely to launch product, process, organizational and marketing innovations.
8

Strategies to Mitigate Losses from Product-Harm Crises in the Agri-Food Industry

Paull, Leslie Owen 01 January 2017 (has links)
Some agri-food managers of United States-based companies use strategies to mitigate product-harm crises.The loss of brand and corporate sustainability increases for companies not utilizing mitigating strategies to reduce losses from agri-food product-harm crisis.The purpose of this multiple case study was to explore the strategies managers use to mitigate losses from agri-food product-harm crises. Coombs' situational crisis communication theory served as the conceptual framework for this study. A sample of 3 managers from 3 agri-food companies in the southern United States shared their mitigating strategies to reduce losses from a product-harm crisis. Methodological triangulation assisted in reviewing and analyzing information from semistructured interviews, relevant company documents, and journal notes. The use of alphanumeric coding, discovering, and identifying themes, selecting relevant themes, organizing themes in hierarchical order, and linking themes to the phenomenon under study indicated four main themes supporting the benefits of mitigating strategies to reduce losses from an agri-food product-harm crisis. The main themes included the use of pre-crisis mitigating strategies, mid-crisis mitigating strategies, post-crisis mitigating strategies, and high pressure pasteurization (HPP). Findings from this study indicated that agri-food managers use strategies to mitigate product-harm crises, but the added expense of some mitigating strategies often precludes their use. The study findings may contribute to social change by increasing the awareness of agri-food managers, consumers, and company leadership to use mitigating strategies to reduce the number of illnesses and deaths associated with a product harm crisis.
9

The Competitiveness of the Hungarian Agri-Food Sector : From Transition to Accession

Czifra, Vanda January 2006 (has links)
<p>The Hungarian agricultural sector has undergone substantial changes between 1992 and 2003, which was a period of transformation from command economy to an EU-conform market economy. The question is whether the Hungarian agricultural sector was able to keep its competitiveness despite the extensive transformation. The aim of this paper is to measure the competitiveness of Hungarian agri-food product groups in relation to the ones of the EU-15 during the transformation period. Results indicate that the competitiveness, measured by revealed comparative advantage (RCA), of the studied agri-food product groups has not changed considerably. The strong position of the Hungarian agricultural sector could be maintained because its competitiveness is based on factor endowments, which are not affected by changes of economic policy. The observed moderate fluctuations of competitiveness can be derived to trade concession changes.</p>
10

The Competitiveness of the Hungarian Agri-Food Sector : From Transition to Accession

Czifra, Vanda January 2006 (has links)
The Hungarian agricultural sector has undergone substantial changes between 1992 and 2003, which was a period of transformation from command economy to an EU-conform market economy. The question is whether the Hungarian agricultural sector was able to keep its competitiveness despite the extensive transformation. The aim of this paper is to measure the competitiveness of Hungarian agri-food product groups in relation to the ones of the EU-15 during the transformation period. Results indicate that the competitiveness, measured by revealed comparative advantage (RCA), of the studied agri-food product groups has not changed considerably. The strong position of the Hungarian agricultural sector could be maintained because its competitiveness is based on factor endowments, which are not affected by changes of economic policy. The observed moderate fluctuations of competitiveness can be derived to trade concession changes.

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