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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.
101

Ledning av komplexa projekt : Det nationella införandet av Pascal ordinationsverktyg i hälso- och sjukvården

Öz, Izla, Dimitriadou, Kicki January 2012 (has links)
Det ökande behovet av nationella IT-stöd inom hälso- och sjukvård har lett till att en nationell IT-strategi för vård och omsorg har utarbetats och att flera projekt inom ramen för denna strategi har startats. Ett av dessa projekt är utvecklingen och det nationella införandet av det nya ordinationsverktyget Pascal vilket innefattar samtliga landsting och kommuner. Förutsättningarna för projektet och dess storlek medför att ledningen måste finna tillämpbara strategier för att hantera dess komplexa förhållanden. Det har konstaterats att ett stort antal projektmisslyckanden kan bero på att komplexa projekt leds genom icke tillämpbara strategier. Ledning av komplexa projekt försvåras av det faktum att linjära strategier inte är tillämpbara, strategierna bör istället situationsanpassas och väljas efter de olika problemen som måste bemötas under projektets gång. Denna fallstudie ämnar identifiera vilka komplexiteter projektet uppvisar samt hur de kan hanteras utifrån projektets förutsättningar. Fallstudien gjordes genom en kvalitativ metodansats där elva intervjuer utfördes med personer från projektledningen, en kommunikatör samt ansvariga för landsting och kommuner. Slutsatserna var bland annat att stöd, transparens, god dialog, kunskapsutbyte och anpassningsbarhet var centrala faktorer för projektets framgång. / The increasing need for national IT support in health care has led to the development of a national IT strategy for health care services and the initiation of several IT projects in health care. One of these projects is the development and national introduction of the new prescription tool Pascal which includes all counties and municipalities. The projects initial conditions and its size entail that the management must find suitable strategies to cope with its complexity. It has been found that a large number of project failures can be caused by the fact that complex projects sometimes are led by unsuitable strategies. Managing complex projects can be complicated due to the fact that linear approaches are not suitable. The strategy selection should be situation dependent and determined by the problems at hand. This case study intends to identify how a complex project for the introduction of an innovation in the Swedish health care can be managed to deal with its complexity. The case study was executed by a qualitative method in which 11 interviews were conducted with members of the project management, a communicator, and people responsible for the implementation in municipalities and counties. The conclusions were that support, transparency, good dialogue, the exchange of knowledge and adaptability were the key elements to project success.
102

醫師採用創新產品之影響因素-以採用心臟支架之情境為例 / The decision determinants of physician’s innovation adoption - a empirical study of coronary stent diffusion in Taiwan

孫玉齡 Unknown Date (has links)
本研究在探討醫師採用不同世代產品行為受到醫院背景、個人因素及病患之影響,以全民健康保險資料庫進行大樣本迴歸分析,分析自中央健康保險局納入給付後醫師採用心臟支架的情形,並對醫師首次採用時間早晚進行研究分析。本研究以兩世代產品採用差異發掘創新擴散各階段醫師採用心臟支架的影響變數,並分為醫院-醫師-病患三個層次來做整體考量。實證結果顯示,從醫療院所的層級或權屬看來,醫院層級對醫師採用早晚無顯著影響,而私立醫院的醫師較早採用第二代產品。另外,在醫師個人特質方面,年齡越大的醫師越早採用產品,資深醫師會較晚採用第一代產品,而女性醫師也會較晚採用第一代產品。從病患影響的角度來看,醫師所遇到的病人願意自付比例高者,採用時間越早。而兩世代採用時間早晚也具相關性,越早採用第一代產品,也會越早採用第二代產品。 / The purpose of this research is to investigate the decision determinants of physician’s innovation adoption of multi-generations products. Based on the National Health Insurance database, this study focuses on analyzing the physician’s adoption time on coronary stent to verify the hypothetical determinants from hospital - physician - patient levels. The empirical results show that the academic level is not associated with physician’s innovation adoption time. Physician in private hospital is likely to adopt the second generation product earlier. In addition, physician’s personal characteristics- age, work experience and gender also have significant impacts upon physician’s adoption time. Elder physician will be early adopters of innovation products, and senior or female physician will be the late adopters of first-generation products. As to the influence of patients, if the physician’s patients are more willing to pay, the physician will adopt product earlier. Besides, the two generations have positive correlation, the earlier adopter in first-generation products will also adopt second-generation product earlier.
103

創業家於劣勢中應用弱連結創新擴散 / Entrepreneurs that put at a disadvantage using weak tie diffusion of innovation

劉淑慧, Liu, Shu Huei Unknown Date (has links)
人脈理論相關的文獻,尤以 Granovetter(1973)提出非常優雅的「弱連結 (weak tie)」一詞最為經典,他的論文發現經由弱連結介紹新工作的成功率高於 強連結,同時提出弱連結相較於強連結(strong tie)更多元,因此弱連結對宏觀世 界的效益必大於強連結。而後 Rogers(2006)也在創新的擴散中提出弱連結應 該屬於異質性連結,強連結則屬於同質性的連結,異質性不容易連結卻對擴散的 影響更大。因此本研究的動機將以弱勢的創業家為研究對象,探討弱連結擴散的 動機與擴散方法,並回答研究問題弱連結的擴散效益為何? 本研究發現弱連結的脆弱並不全然是異質性不易溝通之故,因為弱連結與強連結最大的不同是強連結靠關係遠近產生連結,弱連結則是自願性的連結居多,因此創業家的創夢才是真正點燃連結的起源,此外弱連結的橋樑特質是喜好轉介稀有性消息,產生消息經濟的效益而達到更廣泛的連結,因此研究者認為弱連結應用於創新擴散將有三點效益,第一點是弱連結因為自發性動機與可被信任的第三方而提高傳遞意願,第二點是弱連結以泛泛之交居多,他們喜好轉介稀有性消息,因此提高傳送廣度,最後發現所謂的六度分隔除了代表差異性人脈將造成平 均為六的結果外,也代表著六個人脈圈,本研究因此發現第一度的人脈差異將影 響網際網路時代的小世界接受率。 而對於創業家以弱連結來進行創新擴散,研究者認為實務上建立異質性創業 團隊將有助於進入不同特質的弱連結樞紐區,此外創業家勇於發表創夢的想法, 其心態越開放也有助於凝聚弱連結,因此創業家可以藉由社群網站或部落格等媒 體建立自行發聲的管道,將有助於幫助創業家位於樞紐中心,強化擴散的能力。 研究者在回顧文獻後也發現,弱連結在開放式網絡下的橋樑特質與效益被後來學 者忽略,同時隨著網際網路興起帶來多元的媒體與開放式人際關係,研究者認為 將更有助於觀察弱連結對創新擴散的幫助,本研究觀察 Apps 產業裡 Bonnie’s Brunch 個案後,經由八位訪談者與半年的網路社群媒體追蹤的結果,發現弱連 結的橋樑功能是資訊的聚集處,也是連結的捷徑,因此擁有對的連結的確是很重要的事,但是弱連結卻未必時常擔任善意的陌生人,因此弱連結的連結困難在於弱連結的自願性動機,因此研究者在理論貢獻部分提出弱連結的力量來源為自願性的動機,這股隱性的力量唯有受到單純動機的點燃才能爆發出來,因此創業家成功的方程式還有一項無法被操控的弱連結影響力,唯有創業家經過長期的耕耘,持續提供資訊交換,才能與弱聯結維繫關係。 / Among the personal network theory related literatures, the elegant term “weak tie” proposed by Granovetter(1973) is the most classic theory. His thesis paper finding shows that the success rate of introducing new jobs through a weak tie is higher than that of a strong tie. Hence, he believes that as the macroscopic view of the world’s weak tie is more diverse than the strong tie, the benefits produced after creating the tie are definitely greater than the strong tie. Rogers (2006) later proposed in diffusion of innovation that the weak tie is the tie of heterogeneity, while the strong tie is the tie of homogeneity. Heterogeneity does not easily produce a tie, but it has a greater impact on diffusion. Therefore, the weak tie diffusion motivation and diffusion method were explored in this study, and the research problem, i.e., the diffusion benefits of the weak tie, was answered. It was found in this study that the vulnerability of the weak tie is not entirely due to the communication difficulty of heterogeneity, because the greatest difference between the weak tie and strong tie lies in the fact that strong ties produce ties depending on the distance of a relationship, while weak ties are generally voluntary ties. Hence, entre- preneurs’ building of dreams is the actual source that triggers ties. In addition, the weak tie bridge is characterized by a preference to prefer rare news, Newsonomics, and achieve more extensive links. Thus, the researcher believes that there are three benefits when the weak tie is applied in diffusion of innovation. First, the weak tie enhances the willingness to convey messages due to its own voluntary motivation and trustworthy third party. Second, weak ties are generally formed by acquaintances. They prefer to refer rare news, thus the broader conveyance. Lastly, it was found that the so-called six degrees not only represents differential personal networks that result in the outcome of six on average, but also represents six network circles. It was therefore found in this study that the first-degree personal network will affect the small world acceptance rate in the Internet age. As for entrepreneurs, they engaged in diffusion of innovation through weak ties. The researcher believes that, in practice, the establishment of the entrepreneurial team of homogeneity is conducive to entry into weak tie hubs of different characteristics. In addition, entrepreneurs had the courage to express their ideas about building dreams, and their open-mindedness also contributed to the gathering of weak ties. Hence, it is suggested that entrepreneurs establish channels to voice themselves through communi- ty networks, BLOG, and other medias, which will help them stay in the hub and strengthen their ability to diffuse. Through literature review, the researcher found that the bridging characteristics and benefits of the weak tie in the open-type network had been neglected by subsequent researchers. At the same time, the rise of the Internet has brought about a diversity of media and open-type interpersonal relationships, which is believed to be more helpful for weak ties to contribute to diffusion of innovation. Through observations made on the entrepreneurs of Bonnie’s Brunch in the App industry, the results of interviews with 8 individuals, and long-term tracking of Internet community media, it was found that the bridge of the weak tie is a gathering place of information and it is also a shortcut of ties. Therefore, having the right links is indeed important. However, the weak tie is not always willing to serve as the stranger that displays goodwill. The difficulty in linking weak ties therefore lies in the voluntary motivation of the weak tie. In the researcher’s theoretical contributions, it was mentioned that the source of the weak tie force is the voluntary motivation, and this implicit force can only explode after igniting pure mo- tive. Therefore, the successful equation still possesses the influence of the weak tie that cannot be manipulated. Only through long-term cultivation of entrepreneurs and con- tinuous provision of information exchanges to maintain the relationships with weak ties.
104

Etude d'un projet innovant au sein de la supply chain : le cas de Schneider Electric / Study in an innovative project of supply chain management : the case of Schneider Electric

Wang, Yimiao 12 January 2012 (has links)
Ces dernière années l' « innovation » est au cœur de la stratégie de l'entreprise, elle est également attiré l'attention des chercheurs. En sciences de Gestion, les chercheurs étudient non seulement sur les innovations technologiques, mais aussi les innovations organisationnelles et managériales. Cette thèse étudie ces trois types d'innovation dans le cadre d'un projet innovant de la Supply Chain. Elle s'intéresse au processus de la diffusion d'innovation au sein de la Supply Chain, ainsi que l'appropriation par les acteurs des principaux éléments de ce processus. L'objectif est de vérifier les étapes de diffusion d'un projet innovant et d'analyser l'appropriation par les acteurs au niveau de la direction, de la division et de l'opérationnel d'un grand groupe industriel. Après avoir effectué l'examen des revues de littérature sur les théories d'innovation, de Supply Chain Management ainsi sur le Management du projet, un modèle conceptuel est établi. Par la suite, une recherche exploratoire qualitative est menée au sein du Groupe Schneider Electrics. Les données ont été collectées grâce à trois moyens : les entretiens individuels, l'observation et la participation au terrain et les documents internes de l'entreprise. Les données obtenues sont analysées par le technique de codage sur la base de grille thématique. Les résultats confirment que les innovations dans le Supply Chain Management incluent l'innovation organisationnelle et l'innovation managériale mais pourraient aussi contribuer à l'innovation technologique. Un projet innovant se diffuse en 5 étapes : i) Identification des problèmes, ii) Mise en relation problèmes / projet innovant, iii) Lancement du projet, iv) Déroulement du projet et v) Clôture du projet. Les analyses montrent également les acteurs s'approprient plus ou moins ; et différemment les principaux éléments de ce processus : la valeur du projet, les actions d'accompagnements, les outils spécifiques au projet ; etc. Dans cette thèse, le modèle de la diffusion d'un projet innovant est validé, les contributions et les perspectives sont ainsi proposées à la fin. / Recently, "innovation" has become the core strategy of the enterprises; it also attracted attentions by researchers. In Management Science, The research of innovation is not only confined to technological innovations but also including organizational and managerial innovation. This thesis examines three types of innovations within a framework of a supply chain, which includes innovation project, the process of diffusion of innovation concerning the supply chain, and the ownership of the actors on the main elements in the process. The research objective of this thesis is to verify the steps of diffusion to an innovative project and analyze the absorbing level of the actors within an innovation project, with the actors including the top management level, the division level and operation level in a big industrial group. A conceptual model has been established on the basis of literature review on the theories of innovation, supply chain management and project management. Subsequently, an exploratory qualitative study is conducted in Schneider Electric. The data was collected through three approaches: individual interviews, field survey and internal documentations. Then, the quantitative content analysis including the coding technique is used to deal with the data obtained. The results provide that the supply chain management innovations is not only including organizational innovation and managerial innovation, but may also contribute to technological innovation. The diffusion of an innovative project involves five steps: i) Identification of problems, ii) Matching problems / innovative project, iii) Launching of the project, iv) Execution of the project, and v) Closing of the project. The analysis also shows different absorbing level from the actors on the mains elements of this process. In this thesis, the model of diffusion of innovation project has been validated; the contributions and perspectives have been thus proposed.
105

The Diffusion of Social Media in Nonprofit Organizations

Asorwoe, Elvis 28 June 2017 (has links)
Social media platforms have become important over the last decade for nonprofit organizations to communicate with stakeholders, engage with community, and connect with donors. Despite the significance, there is a wide gap in the research on social media adoption and use among community-based nonprofits. To fill this gap, this dissertation examines the diffusion of two popular social media platforms (Facebook and Twitter) among community-based nonprofit organizations affiliated with the United Way of America in Florida. The United Way is the largest federated organization of nonprofits and its primary focus is on education, income, and health. Two questions guide this study: (i) What are the principal determinants of the adoption and use of social media in nonprofit organizations? and (ii) How do nonprofits use social media? The conceptual framework for the analysis comprises of three dimensions: technological, environmental, and organizational. These dimensions respectively draw upon three theories: diffusion of innovation theory, resource dependence theory, and institutional theory. As such, the hypothesis is that the adoption and use of social media is influenced by technological, environmental, and internal institutional factors. For the first question, I conducted a survey of nonprofits affiliated with United Way chapters in Florida, and then analyzed the results using multivariate regression analysis. For the second question, I scraped the Facebook pages of United Way chapters and conducted a content analysis of the posts. I also interviewed key officials in these organizations. The regression analysis shows that technological indicators were significant for the adoption of social media, but were not so for social media use. The findings suggest that factors affecting the adoption and use of social media are distinctive. The content analysis shows that nonprofits predominantly use social media to organize and promote events and to collaborate with other organizations. The events and collaboration enhance the organizations’ legitimacy and help with fundraising for targeted purposes. The study’s policy implication is that nonprofits should engage social media specialists to enhance adoption and train the leaders about benefits of social media use. A federated organization like United Way could adopt best practices in encouraging the use of social media.
106

Koncept místa v kontextu transatlantických transformací: socio-kulturní aspekty proměn vybraných metropolí v průběhu 20. století / The Concept of Place in the Context of Transatlantic Transformations: Socio-Cultural Aspects of Changes in Selected Cities during the 20th Century

Mozr, Tomáš January 2019 (has links)
This thesis deals with the concept of place and its transformation in the context of transatlantic transformations that still till nowadays stood aside the interests of the professional community. Representative place in the thesis is an example of the american bar, where the institution symbolized the newly established cultural elements gradually penetrated into the whole society and to this extent it could be viewed as a passenger concept venue. The main pillar of the thesis is to take into account sociocultural, economic, demographic and political aspects of bar environment as a peculiar manifestation of transatlantic communication. The key question to the concept of place is therefore whether the European continent was in the interwar period under a wave of Americanization, which in various locations showed a totally unique way that reflected the rising standard of living, while within the United States shaped this culture again by different way. On the other side, we meet with the complicated situation in the form of "dry" America and "thirsty" of Europe, or whether it was just an extraordinary manifestation of transatlantic relations and interaction, which would have thus secondarily been demonstrated modifications to the original concept in a European environment. The thesis is designed on...
107

Diffusion of 5G Technology and Potential Impact on Business Models : Technology Enabled Value Creation in the Cleaning Industry

Guzel, Nazim Beysin, Tasman, Ogul January 2021 (has links)
New technological innovations are considered as one of the major drivers of economic growth. However, in order to be able to achieve this growth, the diffusion of these new technologies is essential. The large number of factors that influence the diffusion process makes it rather difficult to make estimations, before the realization of the process. Especially emerging technologies, such as 5G technology, can considerably benefit from a better analysis of the diffusion process in order to fully realize their potential. Based on this shortcoming in the existing literature, this study aims to determine the possible impacts of adoption of 5G technology on business models within the cleaning industry. As it is implied in the objective, these impacts of adoption of 5G technology on business models are enabled by the adoption of 5G technology. Therefore, the constraints which influence the adoption of 5G technology are researched initially, as it is a prerequisite to identify potential modifications on business models.    A qualitative research methodology was deemed appropriate after the investigation of previous research within the field and to complement the case study design which this thesis internalizes. In addition to the review of relevant academic literature, twelve semi-structured interviews have been conducted as another data source. The qualitative data obtained from these interviews are analyzed using the thematic analysis method and themes are identified after the coding and categorization process. After the analysis, three areas of interest, which are Revenue Models, Logistics Operations and Automation for Individualization, have been identified according to the similarities of results, anticipated opportunities and observed challenges within the cleaning industry. Within these areas, the effects of adopting 5G technology on the value proposition of the business model are examined while considering the drawbacks of the cleaning industry through the collaboration with an external company called L2GO. The study concludes by proposing four potential implications of 5G adoption on business models within the identified areas and identifying the possible changes in their value propositions.
108

Adoption of alternative fuel vehicles: Influence from neighbors, family and coworkers

Jansson, Johan, Pettersson, Thomas, Mannberg, Andrea, Brännlund, Runar, Lindgren, Urban 18 November 2020 (has links)
During the last years, many governments have set targets for increasing the share of biofuels in the transportation sector. Understanding consumer behavior is essential in designing policies that efficiently increase the uptake of cleaner technologies. In this paper we analyze adopters and non-adopters of alternative fuel vehicles (AFVs). We use diffusion of innovation theory and the established notion that the social system and interpersonal influence play important roles in adoption. Based on a nationwide database of car owners we analyze interpersonal influence on adoption from three social domains: neighbors, family and coworkers. The results point primarily at a neighbor effect in that AFV adoption is more likely if neighbors also have adopted. The results also point at significant effects of interpersonal influence from coworkers and family members but these effects weaken or disappear when income, education level, marriage, age, gender and green party votes are controlled for. The results extend the diffusion of innovation and AFV literature with empirical support for interpersonal influence based on objective data where response bias is not a factor. Implications for further research, environmental and transport policy, and practitioners are discussed.
109

Strategies for Integrating Technological Innovations in Small Businesses

Samuel, Petra 01 January 2017 (has links)
The effective integration of technological innovation is vital to the success of small businesses and can catapult growth and profitability. Some business managers and supervisors, however, may not have a firm understanding of strategies for integrating technological innovations in businesses; this lack of knowledge may result in employee frustration and costly roadblocks to achieving business objectives. This case study was conducted to identify the strategies used by business managers and supervisors to integrate technological innovations in small businesses. Christensen's theory of disruptive innovation and Rogers' theory of diffusion of innovation served as the conceptual framework. Ten business managers and supervisors from Castries, St. Lucia, participated in semistructured interviews. Participants who were selected using purposive sampling worked in a small business in St. Lucia for atleast 5 years, were part of senior management, and used strategies for integrating technological innovations in a small business. Two of the themes that emerged from data analysis were integration challenges relating to technological innovation complexity, and technology cost regarding hardware, upgrades and software procurement. Findings from this study may contribute to positive social change by providing business managers and supervisors insight about strategies and innovative solutions they can use to develop better business practices, increase tax revenues, and employment opportunities, improve profitability, and boost the economy.
110

The impact of technology acceptance and openess to innovaion on software implementation

Bertini, Michael Marin 01 January 2016 (has links)
Senior management decisions to foster innovation and adopt new technology solutions have serious implications for the success of their organization change initiatives. This project examined the issue of senior management decision or reasons of their decision to adopt new Enterprise Resource Planning (ERP) systems as a solution to solve their business problems. This project investigated the degree that perceived ease of use and usefulness of the ERP system influenced decisions made by senior managers to innovate. Roger's diffusion of innovations theory and Davis technology acceptance model theory were used to predict when senior managers were open to innovation, and whether senior managers made decisions to adopt new technological innovations. Out of the 3,000 randomly selected senior managers of small to medium sized organizations in the United States who were invited via emails to participate, 154 completed the online survey. Binary logistic regression analysis on the collected data failed to produce statistically significant support for the claim that perceived ease of use, perceived usefulness, and openness to innovation should impact the senior manager's decision to innovate. The conclusions of this study suggest further research may include a qualitative design to gain a deeper understanding of the underlying reasons, opinions and motivations on the emotive aspects of the decision-making process in the adoption of ERP software innovations. It also offers a positive social change to stakeholders who are potentially affected by technology innovation and adoption by providing empirically validated evidence for causes of senior management technology decisions.

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