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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.
11

Prevention of household food waste : An experimental study of the effects of awareness on consumer behaviour

Maldonado Juarez, Jhonattan, Jara Nilsson, Sebastián January 2019 (has links)
Background. The production of food requires great amounts of natural resources. Although, not all the food produced is consumed. Food waste is a global issue with the potential to create resource scarcity for future generations. Preventing food waste is an effective approach to avoid this outcome. Moreover, the prevention of food waste could decrease the environmental human print and balance the access to food around the world. In developed countries, the households contribute in a significant amount to the food waste problem.. It is mainly attributed to the behaviours that the consumers develop consciously and unconsciously. Therefore, it is significant to research further in the implications of awareness in the behaviours linked to food waste. Aspiration. The following research aims to find the effect of awareness in the consumer behaviours linked to food waste in the household through an experiment.    Method. A survey with 52 respondents was used to sample the participants of the experiment. From the respondents, 12 young adults aged between 18 to 29 years old, living by themselves in Visby, Sweden participated in the experimental study. The participants of the experiment were divided in two groups, the experimental and the control group. A treatment, consisting of an educational video regarding prevention of household food waste, was provided to the experimental group. The experiment measures how the participants were affected by the treatment.  Key findings. Regarding the awareness of household food waste, the experimental group had a significant improvement compared to the control group after the treatment. This proves that the consumers whose awareness of household food waste is increased present a higher potential to have their behaviours changed thus reducing household food waste. The hypothesis was proven, while the main finding indicates that as consumer advanced in the experiment the reported behaviours change considerably. While it was expected that the self-reporting of household food waste in the participants would be reduced, in fact, this incremented in some cases.
12

Tillämpning av blockchain inom food supply chain management

Kazimi, Basit January 2019 (has links)
Background: As a result of food supply chain management, we have access to fresh food from all around the world. But there are some encounters that food supply chain has to deal with. The E. coli outbreak in the US is an illustrative of a widespread problem faced by the food supply chain.   Purpose: The purpose of the study is to examine how blockchain technology can be used in food supply chain management and see what the interest of the customer looks like.   Method: The methodology of the research to examine how blockchain can be used in food supply chain management was through literature study, and questionnaire to get a better grasp of the customers interest.   Result: By using blockchain technology in food supply chain management it improves the information flow, while becoming more transparent between the actors. Blockchain technology improves the security of FSCM and traceability of a product. You can automatize several processes of FSCM by using smart contracts and sensors. From the survey it was a found that there is an interest in the customers side and about two-thirds of the customer might pay extra if the products use blockchain technology.   Conclusion: Blockchain’s features makes it ideal to be integrated in the food supply chain management, as it makes it harder to counterfeit the products, and it improves the trust between the actors by ensuring transparency of the information flow. But on the other hand, blockchain is not suitable for everyone, as it’s a complicated system and it can result in high switching cost when changing systems. / Bakgrund: Med hjälp av food supply chain management så har man nästan alltid tillgång till färsk mat från hela världen. Men det finns några utmaningar som man behöver hantera. E. coli utbrottet i USA illustrerar ett problem som food supply chain management står inför. Eftersom det var många aktörer som var inblandad i kedjan så tog det FDA nästan två månader att hitta källan.   Syfte: Syftet med denna studien är att undersöka vilka förändringar man kan uppnå inom food supply chain management med hjälp av blockchain, samt se hur intressen ser ut hos kunden.   Metod: Metoden som användes för att få överblick om vad blockchain teknologin kan uppnå i food supply chain management var allmän litteraturstudie, och enkätundersökningen för att få en förståelse över kundernas intresse.   Resultat: Med hjälp av blockchains teknologi så blir informationsflödet mer transparent och att man lagrar data i ett decentraliserat nätverk. Blockchain förbättrar säkerhet- och spårbarheten. Med smart kontrakt och sensorer så kan man automatisera flera processer. Från enkätundersökningen så kom fram till att det finns ett intresse hos kunden och ungefär två tredjedelar skulle kunna tänka sig att betala extra om produkterna använder sig utav blockchains teknologin.     Slutsats: Blockchains egenskaper gör det ideal för att behandla livsmedelskedjan eftersom det blir svårare att förfalska produkterna, och att man skapar bättre förtroende mellan aktörerna genom att säkerställa transparensinformationsflöde. Men däremot så passar inte blockchain till alla, då det är ett komplicerat system och att det kan tillkomma höga omställningskostnader när man ska byta system.
13

Integrating Sustainability in the Food Supply Chain : Two Measures to Reduce the Food Wastage in a Swedish Retail Store

Nilsson, Herman January 2013 (has links)
Due to the growing world population, the environmental impact from the food supply chain is currently increasing in a global perspective, essentially because the global food consumption is increasing in general. The UN Food and Agriculture Organization (FAO) estimates that about one third of the edible portions of the food produced globally is lost or wasted along the way from raw materials to the dinner plate. When food is produced, transported, stored, treated and processed in different ways it consumes a lot of resources and energy and causes large negative impact on the environment due to emissions of pollutants affecting waters, soil and air. When food is wasted somewhere in the food supply chain, it implies unnecessary emissions of greenhouse gases and other pollutants and also entails a pointless extraction and use of natural resources: each since the production is made in vain. Sustainable development has been generally accepted as development that meets the needs of the present without compromising the ability of future generations to meet their own needs. Quite simple, this means that humanity of today needs to conserve the remaining resources on Earth and sharply reduce the anthropogenic environmental impact. In order to attain a state where man can live in equilibrium with the natural world,humanity must pursue sustainability in every activity and every movement. According to the Swedish Environmental Protection Agency (SEPA) a reduction of food loss within the food supply chain could facilitate society’s quest to develop in a sustainable manner. The retail store is one place where large numbers of food items are gathered at the same location and where a lot of food is discarded, many times completely in vain. It is thus a suitable place to take actions to reduce the foodloss in a quite effective way. In a Swedish retail store located in Uppsala, two product specific measures have been introduced; a new display table intended to reduce the loss bananas and a new price reduction routine intended to reduce the loss of grilled chicken. This thesis aims to investigate whether the measures put in place actually have resulted in reduced losses or not. The goal of the study was to examine how much unnecessary environmental impact (in terms of contribution to global warming) that hence has been avoided. The research questions are studied through a combination of data analyses, interviews and life-cycle assessments. SWOT analyses have also been conducted in order to evaluate the introduced measures in terms of contribution to sustainable development within the food sector. The results of the study concluded that the measure based on price reduction has reduced the losses of grilled chicken with approximately 200 kg per annum. This implies that an annual climate impact of around 430 kgCO2-equivalents has not been caused in vain, which should be the case if the 200 kg of chickens had instead been discarded. The study however shows that the measure is not particularly effective and could be improved in order to further reduce the daily losses. The data analysis show that the banana waste that arises during the exposure in the store has decreased with 1 200 kg per year, implying that around 1 400 CO2-equivalents has not been caused in vain. However, the study also shows that a rather complex system containing economic routines for handling food waste, most likely is wrongly used. Unfortunately, the routines may affect the registered waste outcome from the new display table due to a relocation of the waste from one waste category to another. The new display table’s effect on the total waste quantity is therefore difficult to evaluate. The conducted SWOT-analyses finally concluded that both introduced measures had strong environmental and economic benefits (and also favorable social benefits in the case of the display table), making them good and useful interdisciplinary solutions in terms of sustainability: thus contributing to a sustainable development within the food sector.
14

An investigation of the collaboration-postharvest food loss relationship and the effect of the environmental turbulence factors

Despoudi, Stella January 2016 (has links)
The increasing need for food supply chain sustainability and food security has considerably strengthened the importance of reducing Postharvest Food Losses (PHFL). Recent studies suggested that collaboration among upstream Agricultural Supply Chain (ASC) partners will impact and possibly reduce PHFL levels; a possible direct relationship between collaboration and PHFL was indicated. Hence, collaboration could be a possible solution to PHFL. Research done in the area of PHFL reduction has not considered the producers unit of analysis. Moreover, there have been many changes in the EU ASC s environment and those changes cause turbulence in the latter environment and impact both collaboration among upstream partners and PHFL. Thus, this research investigates the relationship between collaboration and PHFL as well as the possible moderating effects of the different environmental turbulence factors in the aforementioned relationship in the EU ASCs from the producers perspective.
15

Analýza podnikatelského záměru inovativního způsobu produkce zeleniny / Business plan analysis of an innovative way how to produce vegetable

Drška, Miroslav January 2012 (has links)
The thesis analyzes the feasibility of the business plan of the new model of production and distribution of vegetables. It is an idea to run a modern greenhouse farm on the roof of a hypermarket. In this greenhouse we grown intensively year-round vegetables as tomatoes or peppers and then sell it to the underlying hypermarket, where final consumers can buy it without any other intermediaries.
16

Development of supply chain quality management in peruvian blueberry companies: A case study in Cañete, Peru

Ramos, Edgar, Yanayaco, Jean Pierre, Hinostroza, Tamy, Mesia, Ron 01 January 2019 (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. / The keen research objective is to develop a quality system in the Supply Chain Management geared to the agribusiness sector. The Supply Chain Quality Management (SCQM) proposed for blueberry companies must improve their operational performance. This study includes micro and small agricultural enterprises located in the Cañete region of Peru, where thanks to the interviews and questionnaires were possible to determine the critical practices, which will be applied in the agribusiness sector. The literature review found to enrich the methodical procedures that are essential practices of the innovative SCQM model. The research shows that the critical practices to develop quality management in this sector are Customer Relationship Management, Supplier Relationship Management, Process Management, and Human Resources Management. This research turns out to be utterly innovative because the use of the recently proposed technique of Quality Management into the Supply Chain combined with the best practices will lead to operational improvement andother qualitative advantages.Finally, the knowledge embedded in SCQM applied to small blueberry companies in an emerging country can provide added value to management to increase the competitiveness of the agribusiness sector. / Revisión por pares
17

Modeling the distribution of organic coffee Supply Chain from Junín region, Peru

Ramos, Edgar, Mesia, Ron, Cavero, Carlos, Vera, Brenda, Wu, Zilin 01 January 2019 (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 research uses Supply Chain (SC) data gathered during the distribution and transportation activities of organic coffee. The purpose of this research is to analyze different ways in which crop-chain solutions are adopted in the region of Junín, Peru. The disintegration of the SC is revealed, as each cooperative member works uncoordinatedly on his own leading to different results standards with high costs and low returns. The study focused on different entities from farmers to the port of Callao of an organic coffee supply chain where disintegration is constant. The paper describes a misaligned supply chain including poorly collaboration. All problems found will be an opportunity to develop a distribution model in the organic coffee supply chain of Junín region. / Revisión por pares
18

The value of supply chain integration in the Latin American agri-food industry: trust, commitment and performance outcomes

Ramirez, Manuel Jesus, Roman, Ivonne Eliany, Ramos, Edgar, Patrucco, Andrea Stefano 01 January 2020 (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. / Purpose: This paper aims to explore the antecedents and performance outcomes of supply chain integration in the agri-food industry in Latin America, a context that the literature on supply chain management has not extensively addressed. The quinoa supply chain, an industry that has encountered a boost in market demand in the past year, is selected as the unit of analysis. Supply chain integration dynamics are analyzed to provide recommendations about integration strategies and benefits in the agricultural sector. Design/methodology/approach: A conceptual model was designed in this study, which includes the drivers (i.e. trust and commitment) and outcomes (i.e. operational and economic performance) of supply chain integration. The relationships were verified through a unique survey, the data of which were collected from 79 respondents operating at different levels of the Peruvian quinoa supply chain (i.e. suppliers, producers and customers). The proposed hypotheses were tested through the partial least squares (PLS) regression. Findings: The results underscore the relevance of trust and commitment as enablers of supply chain integration initiatives in the agri-food industry. These factors are particularly essential for involving the farmers who are the most upstream actors in the supply chain and characterized by unstructured organizations. A high level of integration in these types of supply chain enhances the capacity to improve operational performance, which in turns positively affects the main economic indicators. Originality/value: This study contributes to the discussion of supply chain integration in the agri-food industry, which remains unexplored thus far. It relies on a multitier collection of responses, which is extended to all the levels of the quinoa supply chain, thereby providing the study with a unique depth of analysis. Furthermore, this work contributes to the ongoing discourse on the performance impact of supply chain integration, which several SCM scholars have recently questioned. / Revisión por pares
19

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).
20

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.

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