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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.
31

Consumer Acceptance, Barriers and Success Factors of Peer-to-Peer Carsharing in Perspective of Connected Car Services and Autonomous Vehicles

Amann, Volker 01 July 2017 (has links) (PDF)
Until now, car ownership has been a symbol of wealth and personal freedom. The high value of the car in society has been enforced by the powerful automotive industry with their well-funded marketing budgets. Currently, there are one billion cars worldwide, possibly increasing to 2,8 billion by 2050. However, the awareness of the negative consequences of car ownership on the environment, cities, and individuals in terms of reduced personal and financial freedom is increasing. The trend towards collaborative consumption involving activities like sharing and trading is leading to a shift from ownership to the access of goods and services. In this context, carsharing is receiving more and more attention and the number of users for B2C carsharing models is increasing exponentially. The least-developed business model with the biggest opportunities in terms of environmental benefits is peer-to-peer carsharing (P2P carsharing). Providers face daunting problems in reaching critical mass, due to a lack of consumer acceptance. Academic contributions on the topic are rare. The goal of this dissertation is to capture the acceptance factors, barriers and success factors for P2P carsharing. Additionally, the phenomenon is explored within the perspective of disruptive technologies, including the connected car and autonomous vehicles. A comprehensive literature review including collaborative consumption, carsharing, and in particular P2P carsharing, has been conducted. A mixed-method approach has been used. Qualitative interviews with leading academic and industry experts in the field of collaborative consumption and shared mobility, as well as a focus group discussion, have been executed. In the quantitative survey, the identified factors have been integrated into the Technological Acceptance Model (TAM), the theoretical foundation of the work. A representative survey was conducted in Austria with 801 respondents. The results were generated by applying a partial least squares analysis. Results show that the TAM model, including the extensions, appeared to be applicable. In particular, people with an innovative mindset are open to the usage of the business model. The main motivational factors for participating are economic, utility and enjoyment. The personal attachment towards one's own car remains one of the main barriers, next to fear of sharing and loss of convenience. Success factors in increasing acceptance are - among others - trust, value-added services and keyless car exchange. The preferred usage model for autonomous vehicles tends to be ownership. Even though the awareness of P2P carsharing is rather low among the Austrian population, 13,6% state that they would use the service. Sharing one's privately owned autonomous vehicle with others met with even higher levels of approval from the respondents. The extension of the TAM, as well as its application to a new field outside information system (IS) research, can be viewed as the major academic contribution of this work. Practical implications for P2P carsharing providers and the automotive industry include strategic recommendations regarding the current disruptive trends within the automotive industry. In particular, concrete measures have been identified to scale the business model by addressing new customers and reducing the identified barriers by providing extensive knowledge of relevant success factors.
32

Design Ethnography and Service Design Thinking on Triadic Relationships in Product-Service Systems

Wahlman, Fredrik January 2017 (has links)
This study has used design ethnography and service design thinking to understand triadic relationships in product-service systems. The data used in this research has been collected in an explorative user research phase of an overarching service design project at Scania CV. The service design project was of purpose to apply a user-centered design approach to investigate Scania Driver Services. The study finds Design Ethnography and Service Design Thinking as fruitful in understanding triadic relationships in product-service systems, but also identify challenges that require further exploration in order to enable the best possible value-propositions. The study contributes to understanding what kind of knowledge that applying design ethnography and a service design thinking approach to understand triadic relationships in product-service systems concern. A summary of knowledge identified is presented below. Understanding and knowledge concern: • Contradictions between the purchaser and end-user perception. • Actor perception of another actor(s). • Actor perceived evolution of another actor over time. • Actor change of view due to its own evolution. • Relationships of the service provider, purchaser and end user. • Misconceptions between actors. • Variation in communication between actors. • What the communication between actors is perceived to concern. • Additional actors than initially considered that are crucial for understanding the triadic relationship.
33

A Vision for a Better User Experience in a Smart Home

Ma, Sicong, Shah, Prina, Che, Jun January 2014 (has links)
The maturity of smart home technologies and wireless capabilities, increased accessibility through mass-market availability of internet is making the feasibility of the smart home more realistic. The added incentives to better control utilities and communications to make lives more sustainable, has also driven the growth in the market. This thesis investigates the advantages of the smart home both for the environment and user. Outlining opportunities for business by finding gaps in the market is to better synthesise products and services to improve the user experience. A literature review, market research and ethnographic research was undertaken to understand the current state of the smart home industry and identify the main stakeholders that impact the user. A customer journey map was created to visualise the user process and highlighted problem areas. A survey showed users were most concerned about quality, functions and saving energy and money. The survey perceptions on interactions with technology also shed light into the necessity for robust and reliable technology and adaptable products and services. The final outcome is a prototype model to improve user experience, including stakeholder influence, user needs and the connections between different stakeholders from pre-sale, sale and after-sale.
34

Capturing Value in Conceptual PSS Design : Perspectives from the Automotive Supply Chain

Panarotto, Massimo January 2013 (has links)
Manufacturing companies have traditionally focused their design and development activities on realizing technical and engineered aspects of physical artifacts based on performance requirements. The ever-changing business climate, with its increased pace during the past decades, has forced industries to continuously innovate their approach toward the development of new products. Pressured also by global competition, manufacturing companies need to reconsider the traditional concept of realizing value via goods production, and shift towards realizing value through product-service combinations. Companies have begun to recognize that gaining competitive advantage and expanding market shares is not achievable purely through continuous technical improvements. Rather, it is necessary to develop a closer relationship to the customer to gain a deeper understanding of expectations, needs, and perceived value. From a development perspective, the overarching problem within complex systems such as those in which cars, aircraft, and excavators are manufactured, or healthcare is provided, is that the focus on customer value is likely to become blurred since it is difficult to understand the impact a change in any single component in the overall system has on value, and to determine a new function’s impact on future scenarios. The main goals of this thesis are to provide an understanding of key challenges when considering the value different design alternatives provide in the conceptual phases of product development taking the automotive industry as case study, and to explore how to support a multi-disciplinary design team in making value-conscious decisions when dealing with new product-service offerings. The research approach has involved data collection through participation in, and facilitation of, product-service design workshops in the automotive industry. Also, it has involved follow-up meetings and interviews, as well as a review of literature on state-of-the-art methods in early conceptual design phases, which describes the advantages and disadvantages of the different frameworks. The primary finding of the study is that determination of the impact of different PSS design options on customer value becomes more challenging since new elements are introduced (e.g., new business models and services). The design team requires more holistic competences in order to more fully understand changing contexts; and new methods and tools are needed in order to establish a base to define, discuss and assess what “uncontested customer value” is, and link it to the different product-service elements of the system. Secondly, this thesis proposes a conceptual approach for value simulation and assessment of different design options, where the iterative use of personas and scenario generation is combined with value modeling and computer-based simulation techniques, enabling a quick “what-if” analysis of the various options, facilitating the identification of promising combinations of product and service elements that provide higher customer value.
35

A data-driven approach for Product-Service Systems design : Using data and simulation to understand the value of a new design concept

Chowdhery, Syed Azad January 2020 (has links)
Global challenges such as increasingly competitive markets, low-cost competition, shorter lead time demands, and high quality/value output are transforming the business model of the company to focus beyond the performance requirements. In order to meet these challenges, companies are highly concerned with the customer perceived value, which is to connect the product with the customer in a better way and become more proactive to fulfil the customer needs, via function-oriented business models and Product-Service Systems. In literature, the conceptual phase is distinguished as the most critical phase of the product development process. Many authors have recognized the improvement of design in the conceptual phase as the mean to deliver a successful product in the market. At the decision gate, where concepts are selected for further development, the design team needs knowledge/data about the long-term consequences of their early decision, to see how changes in design propagate to the entire lifecycle of the product. The main goal of the thesis is to describe how the design of Product-Service Systems in the conceptual phase can be improved through the use of a data-driven approach. The latter provides an opportunity to enhance decision making and to provide better support at the early development phase. The study highlights how data are managed and used in current industrial setting and indicates the room for improvement with current practices. The thesis further provides guidelines to efficiently use data into the modelling and simulation activities to increase design knowledge. As a result of this study, a data-driven approach emerged to support the early design decision.  The thesis presents initial descriptive study findings from the empirical investigations, showing a model-based approach that creates awareness about the value of a new design concept, thus acting as a key enabler to use data in design. This will create a link between the product engineering characteristic to the high-level attributes of customer satisfaction and provider’s long-term profitability. The preliminary results indicate that the application of simulation models to frontload the early design stage creates awareness about how performance can lead to value creation, helping multidisciplinary teams to perform quick trade-off and what-if analysis on design configurations. The proposed framework shows how data from various sources are used through a chain of simulations to understand the entire product lifecycle. The proposed approach holds a potential to improve the key performance indicators for Product-Service Systems development: lead time, design quality, cost and most importantly deliver a value-added product to the customer.
36

Servitization in Electronics Manufacturing Firms : Applying and Evaluating the Integrative Product-Service System (PSS) approach

Kamalakar, Vidya January 2021 (has links)
The digital revolution has led to a drastic transformation of electronics manufacturing industries globally. A growing number of companies are continually investing in digital technologies to remain competitive. Artificial Intelligence (AI), Industrial Internet of Things (IIoT), Big data, Robotics, etc. and smart devices have been widely adopted to improve efficiency, connectivity, and productivity of businesses. To cope with increased competition and customer demands, electronics manufacturing companies have broadened their interest in service innovation. However, companies pursuing a servitization strategy often lack an established framework i.e. method and tools to design new services. Besides, research indicates that existing frameworks with the potential to support this development are not contextualized to the electronics manufacturing industry. This design study, therefore, evaluates and proposes how the Integrative PSS approach can be adapted to suit the electronics manufacturing context to support services. The findings suggest that some models used in this approach were found to be unfavorable in the development of services. In such cases, the study contributes by providing suggestions on what models to adapt and how in the integrative PSS approach to support electronic manufacturing companies in their servitization process. The artifact is an exaptation since a known solution is extended to solve a problem in a new context and of the type instantiation.
37

Furniture rental – the new way to consume furniture? : Attitudes and intentions to choose furniture rental as an alternative consumption model

Buch, Julia, Trenk, Jakob January 2021 (has links)
Background: Fast furniture is a growing trend similar to fast fashion and fast food, implying that manufacturers produce large quantities of inexpensive furniture. At the same time, consumers use the furniture shorter and replace it more frequently. Fast furniture relies on high resource consumption, outsourced production, and furniture design that makes it necessary to replace it more often. This causes a decrease in quality and an increase in produced quantities. Most of the furniture worldwide is landfilled as it is not recyclable due to low-quality materials. One potential solution is implementing Circular Economic practices, including furniture rental as an alternative way of consumption. Consumer acceptance of this model is scarcely researched, but the formation of consumers' attitudes and intentions has been the subject of publications in other consumption contexts. The recent literature is reviewed, and a research framework was built based on the Theory of Reasoned Action and additional intrapersonal barriers and drivers. Purpose: This research aimed to explain the relationship between intrapersonal barriers and drivers with attitude and behavioral intention towards furniture rental. Further, it was aimed to show which furniture categories are most likely to be rented. Method: A quantitative approach deploying a self-administered online survey was chosen. 235 usable responses were gathered, which were analyzed using PLS-SEM to assess the hypothesized relationships. Conclusion: The findings show that the overall attitude towards furniture rental is positive. Trend orientation and perceived risk are the most influential antecedents of attitude and behavioral intention. Supporting the Theory of Reasoned Action, attitude is the strongest predictor of behavioral intention. Perceived sustainability value, perceived economic value, and materialism also significantly influence the intention to rent furniture. Familiarity with the Sharing Economy shows no significant influence. The study contributes to the existing literature on consumer intentions to use alternative consumption. A new research model was developed based on existing theory and literature. Managers can use the findings to alter, adapt, and build their furniture rental service offerings.
38

Early stages of designing resource-efficient offerings : An initial view of their analysis and evaluation

Brambila-Macias, Sergio January 2018 (has links)
The increasing use of natural resources and the pollution it causes calls for new ways of addressing customer needs. Additionally, a more uncertain and complex world also presents new challenges. In this thesis, these new challenges are tackled through inter and transdisciplinary research, which require more interaction across disciplines to tackle complex phenomena. The manner in which companies address customer needs starts from the designing (a multiplestakeholder perspective) of offerings where companies rely on different types of support (guidelines, standards, methods and tools). In this thesis, these offerings, include products, services, systems, and solutions. This plays an important role in the use of natural resources and its impact on the environment. In this Licentiate, I present results to show initial cues on how to design resource-efficient offerings, and more specifically their analysis and evaluation in the early stages of the design process. This type of offerings is suggested to be crucial for the circular economy, which can be understood as a paradigm shift towards sustainability. In this paradigm shift, designing is carried out by taking into account reuse, remanufacture and recycling of products as strategies by multiple stakeholders and companies. Other strategies include providing services, a function or a solution through dematerialization and transmaterialization. The methods used in this research are narrative and systematic literature reviews, thematic analysis and a case study. The results show a lack of interdisciplinary research in the academic literature in subjects relevant to the design of resource-efficient offerings. The results also show a need to clarify what transdisciplinary research entails. Moreover, current practice shows that support used by companies needs to consider several factors for it to be useful, for example, the vision of the company, participation of potential users of the support and everyday operations, among other characteristics. Finally, more practical support coming from academia is necessary to improve its use in industry. / <p>Information om opponent och seminarium saknas</p>
39

Towards Sustainability-driven Innovation through Product Service Systems

Thompson, Anthony January 2010 (has links)
Increasing awareness of anthropogenic impacts on the planet has lead to efforts to reduce negative environmental impacts in product development for several decades. Benefits to companies who focus on sustainability initiatives have been put forth more recently, leading to many efforts to incorporate sustainability considerations in their product innovation processes. The majority of current sustainability considerations in industry constrain design space by emphasizing reduced material and energy flows across the product’s life cycle. However, there is also an opportunity to use awareness of sustainability to bring attention to new facets of design space and to drive innovation. Specifically there is an opportunity for product-service systems (PSS) to be a vehicle through which sustainability-driven innovation occurs. A framework for strategic sustainable development (FSSD) provides the basis for understanding sustainability in this work, and provides clarity with regard to how to think about sustainable products and service innovations. The “backcasting” approach included in this framework also provides insight into how incremental and radical approaches could be aligned within the product innovation working environment. This thesis explores how sustainability considerations can be better integrated into existing product innovation working environments in order to drive innovation processes within firms, with a specific emphasis on opportunities that occur as sustainability knowledge leads to innovation through a product-service system approach. It endeavors to contribute to both theory development within the emerging sustainable PSS design research area, and also to advance the state of practice within industry by connecting dots between the state of theory and the state of practice. Society’s opportunity to become more sustainable and industry’s desire for innovation in order to lead to or increase profitability are often in conflict. However, this thesis argues that knowledge of global social and ecological sustainability can be used to drive innovation processes, and that there are win-win opportunities that can often be achieved through a PSS approach. There is some, but not sufficient, support for the inclusion of sustainability considerations in the product innovation process, and even fewer tools to support the use of sustainability to drive innovation. In response, an approach to providing support that brings together the FSSD and various approaches to systems modeling and simulation is presented. Opportunities to use sustainability-friendly attributes of existing products through a PSS-approach are also presented.
40

Procurer-Supplier Interaction for Circularity : A multiple-case study of product-service systems in Swedish public procurement

Benedigová, Aneta, Maier, Luca January 2023 (has links)
Problem: Public procurement constitutes a large part of the global economy, accounting for 15% of GDP. But it is also responsible for 15% of global greenhouse gas emissions and consumes vast amounts of raw materials as it is strongly focused on linear products. A more circular alternative is the procurement of Product-Service Systems (PSS), which combine products and services. However, research shows that Circular Public Procurements, such as procurements of PSS, are more complex and require deeper procurer-supplier interaction. Yet, the procurer-supplier interaction in the context of public procurement of PSS has not been empirically explored.  Purpose: The purpose of this study is to explore how the interaction between the procurer and supplier throughout the public procurement process can facilitate public procurement of PSS. Method: A qualitative multiple-case study was conducted, exploring four cases of public procurements of PSS between Swedish municipalities and Swedish private companies. Seven semi-structured interviews with interviewees from both sides were conducted. The data was triangulated with case-specific procurement documents.  Results: Procurer-supplier interaction was found to be crucial for procurers and suppliers throughout the public procurement process to make PSS happen and to improve its quality. In both, the preparation and utilisation phase of public procurement, the interaction can bring benefits for procurers as well as for suppliers, thus facilitating PSS.

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