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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.
491

Don't tell me who to blame : persuasive effects of implicit arguments in obesity messages on attributions of responsibility and policy support

McGlynn, Joseph III 03 September 2015 (has links)
Obesity is an epidemic that causes physical, emotional, and financial tolls for both individuals and communities. The United States experienced a dramatic increase in obesity rate from 1990-2010 (Flegal, Carroll, Ogden, & Curtin, 2010), with more than one-third of adults and 17% of children in the United States now considered obese (Ogden, Carroll, Kit, & Flegal, 2012). Although most people agree obesity is a problem (Oliver & Lee, 2005), it is a disease with multiple causes (Wake & Reeves, 2012) and no straightforward solution (Phil & Heuer, 2009). Informed by theory and research on agency and attributions, the current study examined effects of explicit arguments and linguistic agency assignment on attributions of responsibility for obesity and support for public obesity policies. Participants (N = 211) were randomly assigned to read one of six versions of a health flyer defined by a 3 x 2 (Explicit Argument x Agency Assignment) factorial design and thereafter completed a questionnaire derived from previous research. Respondents across conditions agreed that obesity is a serious health threat, but differed in how they attributed responsibility for the illness. Those who read a message that consistently assigned agency to the disease (e.g., Obesity causes health problems) endorsed genetics as the cause to a greater degree than others who read a different version assigning agency to humans (e.g., Obese people develop health problems). In contrast, the human agency version prompted higher attributions of individual responsibility and greater support for upstream public policies aimed at reducing obesity (e.g., a snack tax on junk food, eliminating soft drinks from public schools, adding warning labels to foods with high sugar content). Results suggest explicit arguments are less effective in shifting perceptions of a stigmatized health threat than the implicit arguments created by linguistic agency assignment. The findings demonstrate specific message features that affect social attributions of illness (Heider, 1958; Weiner, 2006) and perceptions of responsibility for the onset and solution of health problems (Barry, Brescoll, Brownell, & Schlesigner, 2009; Niederdeppe, Shapiro, & Porticella, 2011). Theoretical implications, practical applications, and future research directions are discussed. / text
492

Material agency and performative dynamics in the practices of media art

Tränkle, Marion January 2011 (has links)
This dissertation identifies a strategy of artistic inquiry within contemporary media art practice. It applies the concept of material that acts in an agential capacity, generating performative acts. It argues that the emergent potentials of materials and their interconnectedness with the compositional layers of a work can facilitate modes of effecting change in the artistic system. Through the theoretical investigation of the production processes of physical structures and environments, the thesis focuses on the compositional dynamics within which materials actively perform. It examines how Lars Spuybroek’s architectural design method of Material Machines (2004), and both the tactile potential as well as tactical uses of materials as generators to the formtaking process, might describe an open and active artistic strategy for employing the experimental capacities of such materialization processes. Building on philosophical and conceptual arguments that trace concepts of agency (Bruno Latour’s Actant-Network theory) and enactment (Karen Barad’s concept of intra-acting), the thesis introduces the two installation works ANI_MATE (described as a performative pneumatic stage machine) and ON TRACK (described as a mechanic-robotic installation). These apply the introduced artistic strategies. The analyses of these two artworks traces the particular capacities of the materials involved (respectively, their elasticity or viscosity) to negotiate forces of physical movement, which effect the system to transiently or irreversibly transform. ANI_MATE is a machine that is artist-operated and that explores the relationship between liveanimation procedures and the transformability and flexibility of its material environment. In contrast, ON TRACK’s performative machine ecology removes human agency. The machines act autonomously, giving rise to chance in the artistic system and allowing agency to emerge from the dynamic interconnectivity between materials, parts, and processes, eventually producing an entropic scenario of spilling resources. The thesis concludes that, in the context of a post digital paradigm in-development, such artistic practice offers a new strategy for an emergent aesthetics within contemporary physical-digital performance.
493

Hierarchical Game-Theoretic Models of Transparency in the Administrative State

Tai, Laurence 30 September 2013 (has links)
This dissertation develops three game-theoretic models in each of its three chapters to explore the strategic implications of transparency in the administrative state. Each model contains a similar set of three players: a political principal, an agent representing an agency or a bureaucrat, and an interested third party. The models consider the utility of transparency as a tool for mitigating regulatory capture, in which the third party influences the agent to serve its interest rather than the principal's. Chapter 1, "Transparency and Media Scrutiny in the Regulatory Process," models transparency as the volume of records that the media receives from the agent, which raises the likelihood of news alleging low costs to the interest group after the agent's proposal of lax regulation. Such reports cost these two players and may deter the group from capturing the agent. Among other things, the model describes costs due to distorted policy proposals and loss of information when greater transparency causes inaccurate reports to increase along with accurate ones. In Chapter 2, "Transparency and Power in Rulemaking," transparency is a requirement for the agent to disclose an item of information, such as his message from the regulated party or his signal about the cost of regulation. The agent can always disclose this information, but doing so may increase the principal's power to set regulation higher than he or the regulated party desires. A key result is that transparency is not necessary for the principal to know as much as the agent does but may discourage the generation of the message or signal. Chapter 3, "A Reverse Rationale for Reliance on Regulators," suggests that an agent can benefit a principal not by gathering information from an outsider that she cannot access, but by preventing her from obtaining or acting on this information. The agent benefits the principal when he induces additional effort in the outside party's information generation because he is more adversarial toward that party than she is. Mandatory disclosure of the agent's information is harmful because it effectively allows the outsider to communicate directly with the principal and provide lower quality information.
494

"It's like I can be myself here" : adolescent identity and agency in an arts-based out-of-school context

Jefferson, Jennifer Elizabeth 20 June 2011 (has links)
My dissertation, “‘It’s like I can be myself here’: Adolescent identity and agency in an arts-based out-of-school program” is a three-year post-critical ethnographic study (Noblit, Flores, and Murillo, 2004) of YouthArts, a free, out-of-school arts program for adolescents who self-identify as having a low socio-economic status. YouthArts, under the auspices of a non-profit art space, offers participants both a range of activities, such as field trips, artist-led workshops, and critique sessions, and materials, such as supplies and an electronic portfolio, to help foster artistic identity development. The program design demonstrates the complexity of artistic endeavors beyond technical prowess and highlights the role of collaboration, communication, inquiry, and curiosity in the process of art creation and consideration. I employ participant-observation methods, semi-structured interviews, and artifact collection, as well as narrative analysis and content analysis, to create a dynamic representation of how adolescents engage in this program. My theoretical approach to this project brings together social production theories, such as figured worlds (Holland et al., 1998), social and cultural capital (Bourdieu and Passeron, 1977), community cultural wealth (Yosso, 2006), situated learning (Lave, 1990; Lave and Wenger, 1991) and the field of youth studies (James, Jenks, and Prout, 1998; Best, 2007) to explore learning, identity, and agency. I provide a thick description of the program’s professionalizing activities and offer detailed case studies of four focal participants in order to demonstrate the ways that the program helps participants transition from high school to post-secondary paths and from being students in high-school art classes to becoming practicing artists. I privilege youth voices to highlight the ways they see their identities as being informed by multiple communities, including their out-of-school activities, their schools, their families, and their friends and through intersecting classed, raced, gendered, and sexualized discourses, as well as to consider the ways that they enact agency in these multiple contexts. I highlight the need for more studies that research out-of-school learning from a place of positive youth development and explore the role of relationship building in learning environments. / text
495

Understanding Childhood- Everyday Life and Welfare System, from the point of view of Childcare Workers in Finland.

Chaulagai, Som January 2015 (has links)
This study carried out in one children’s home in Finland. This study aims to understand how the caregivers collectively perceive their work to secure and construct the childhood of the children living in the children’s home. Furthermore, the study mainly includes caregiver’s perceptions and practices of upbringing of children in the children’s home, which have been thoroughly analysed in the study. The study follows carefully designed two qualitative research methods: focus group interview and text for data collection. The data comprise one focus group interview of seven child care workers that includes five discussion questions about children’s home, listening to the children, importance of rules, regulations and daily routines, children’s future and difficulties in the work. References have been given to the ‘text’, i.e. institution’s policy documents- rules and regulations and the Finnish Child Welfare Act for the analysis of the data. However, the study does not include the analysis of the ‘text’ itself. Moreover, thematic analysis is used for data analysis. The study highlights that understanding childhood comprise the process of trust building between children and care workers- allowing children’s voice, agency, independence and protection respecting the child rights, personal integrity with the provision of safe home, trustable adults and permanent routines and individual child care plan. In addition, the same body ‘caregiver’ who, at the same time, allows child autonomy, agency and independence, also regulates the children’s everyday life, controls children and creates limitation, bridge trust and protect them from developing deviancy and asocial behaviours. Such process gives special consideration to the children’s psychological as well as physical incompetency such as age, immaturity and the vulnerable past in the children’s home that partly creates dilemmas/conflicts in delivering full agency to the children as mentioned in the legal frame work. The study reveals that building trust takes place through interaction between children and care workers and is a long-term process that backs up bringing corrective experiences in children. Listening to the children means helping and teaching them to recognise own feelings, emotions and stand independent and strong for oneself in the future. Likewise, respect to the child rights and organising everyday life delivers protection and safety net to the children. The study reveals, despites various difficulties at work, such as changing welfare act, complicated bureaucracy, unlimited parental rights and surprising legal interference, the child workers have the professional as well as moral obligations to protect children and provide them a safe and intact growing environment. Finally, the study reveals that future of the children is based on the personal choices they make in future and only a few of them will have relatively better life than others. However, all of the children are always under potential risk of post-traumatic collapses.   Keywords: childhood, child perspective, agency, children’s voice, building trust.
496

What Drives Firms to Diversity?

Guo, Rong 07 December 2006 (has links)
WHAT DRIVES FIRMS TO DIVERSITY? By RONG GUO Committee Chair: Dr. Omesh Kini Major Department: Finance This paper examines whether corporate governance structures, serving as proxies for agency costs, can explain firms’ decision to diversify. Specifically, it has been hypothesized that firms with worse corporate governance structures are more likely to diversify. The extant literature usually compares the governance characteristics of multi-segment firms to those of single segment firms to address this issue. However, different governance characteristics may simply reflect differences in firm characteristics of diversified firms and focused firms. Furthermore, industry factors may affect both the propensity of firms to diversify and their governance characteristics. To separate out the agency costs explanation of firms’ decision to diversify, I compare the corporate governance structures of single segment firms that choose to diversify with those of a matched sample of single segment firms in the same industry that choose to remain focused. I find that firms with a higher percentage of outsiders on the board and smaller board size are more likely to diversify. These findings are inconsistent with the agency costs explanation of why firms choose to diversify. In addition, the CEO pay-to-performance sensitivity of diversifying firms is also not significantly different from that of firms that stay focused. The corporate governance characteristics cannot explain the changes in excess value around diversification either. Although some of the governance characteristics are significantly related to the announcement effects of diversifying mergers, these relations are often inconsistent with the agency cost explanation. Taken together, my evidence indicates that diversifying firms do not systematically have worse governance structures than firms that stay focused and, therefore, higher agency costs do not appear to drive the decision to diversify.
497

Labor Agency beyond the Union: The Coalition of Immokalee Workers and Faith-Based Community Organizations

Husebo, Michael 01 April 2011 (has links)
Labor geographers have identified multiple strategies through which workers assert their demands in an era of global production networks. In this thesis I examine the strategic organizational actions of the Coalition of Immokalee Workers (CIW), a community-based organization representing immigrant farm-workers in southwestern Florida. Central to the successes of the CIW is its strategy to organize and embed its agency in civil society. Social actors have proved to be of vital importance as they enabled the CIW to position itself strategically in important locations of the production network to contest capitalist geographies more effectively. Using qualitative analysis of in-depth interviews with representatives of churches, religious-community organizations, and interfaith non-profits working with the CIW, I argue that the CIW‘s strategies theoretically expands our understanding of labor agency and how spatiality, and specifically place, shapes the potential for workers‘ agency.
498

Understanding the Barriers to the Assimilation of Interorganizational Technologies in Channel Relationships

Fries, Jennifer L 07 May 2011 (has links)
Organizations are increasingly focusing on their value chain activities in an effort to improve their performance, especially in the recent economic times. Improving the effectiveness and efficiency of their channel activities has become a focal point for many organizations. Interorganizational systems (IOS’s) have played an important part in this effort. While in theory, IOS’s have the ability to enhance the degree of cooperation and coordination between two channel partners, often the results obtained are not what is expected. Hence, it becomes very important to understand the barriers to the assimilation of these technologies. Drawing upon theoretical perspectives of governance, including transaction cost analysis (TCA), control theory and agency theory, we develop an integrative model that examines the factors that influence an organizations assimilation process. The model identifies and examines three stages of assimilation: technological, exploitive and explorative assimilation that add value to an organization. The model features asset specificity, technological uncertainty, performance documentation, agent orientation and bilateral governance mechanisms as antecedents to assimilation. It also examines the moderating effects of bilateral mechanisms. Our results suggest that theories of governance provide an additional lens to examine assimilation phenomena. In specific, our empirical analysis leads to several key findings: (1) channel partners who are locked in to the relationship with high levels of asset specificity are more likely to assimilate the technology; (2) bilateral governance mechanisms are a key force in the assimilation process, with both direct and moderated effects; (3) organizations that view the channel partner as an agent of the firm are less likely to adopt the technology, especially when the relationship exhibits low levels of bilateral governance mechanisms. Together these findings provide new insights into barriers to the assimilation of IOS’s in channel relationships.
499

Prekių paskirstymo agentavimo, distribucijos bei franšizės sutarčių pagrindu palyginimas: privalumai ir trūkumai / Comparison of aspects of goods distribution on basis of agency, distribution and franchise agreements: advantages and disadvantages

Šidlauskaitė, Svajūnė 09 July 2011 (has links)
Santrauka Magistro darbe „Prekių paskirstymo agentavimo, distribucijos bei franšizės sutarčių pagrindu palyginimas:privalumai ir trūkumai“ analizuojamos keturių rūšių sutarčių sąlygos ir pateikiami nacionalinės ir konkurencijos teisių keliami reikalavimai ir jų vertinimas šiomis sutartimis vykdant prekių paskirstymo veiklą. Pirmojoje darbo dalyje nagrinėjamas prekių paskirstymas kaip ekonomikos doktrinoje išskiriama verslo vykdymo forma, atskleidžiant galimybę ją įgyvendinti per savarankiškus atstovus prekybos agentus, komisionierius arba nepriklausomus ūkio subjektus, kaip distributoriai ar franšizės gavėjai. Pasitelkus ekonomikos doktriną nurodomi ir pagrindiniai įgyvendinimo būdai ir jų turinio panašumas į tris teisines sutartis- prekybos agento,distribucijos ir franšizės. Lyginamoji minėtų susitarimų analizė pateikiama kitose darbo dalyse pagrindiniu ir esminiu prekių paskirstymo formos pasirinkimo kriterijumi laikant pirmiausia verslo subjektų tikslus, antra rizikos tarp šalių padalijimą ir galiausiai suvaržymus ir garantijas, reglamentuojamas teisės normas. Todėl tais atvejais, kai verslo subjektai pasirenka prekių platinimo veiklą vykdyti per nepriklausomus atstovus, tačiau prekes vartotojams pateikia patys, tinkamiausiu laikomas verslo strategijos įgyvendinimas per prekybos agentus ir komisionierius, sudarant agentavimo sutartis, kuriose atstovaujamasis įpareigojamas prisiimti visą sutarčių vykdymo riziką. Tuo tarpu, kai gamintojai ir tiekėjai stengiasi perduoti... [toliau žr. visą tekstą] / The master thesis “Comparison of Aspects of Goods Distribution on Basis of Agency, Distribution and Franchise Agreements:Advantages and Disadvantages” analyses terms of agreements of four different types, introduces and evaluates requirements set forth in national laws and laws on competition when distribution of goods is pursued on the basis of the aforesaid agreements. The first part of the thesis is dedicated to analysis of distribution of goods as a form of carrying a business, as described in the economic doctrine, revealing opportunities of implementation of this scheme through independent representatives – sales agents, salesmen, or independent business entities such as distributors or franchisees. With reference to the economic doctrine, there are indicated both the basic implementation means and analogies of their content with that of the four legal agreements, i.e., sales agency, commission, distribution, and franchise agreements. Comparative analysis of the aforesaid agreements is presented in the other parts of the thesis, goals of business entities, distribution of risks between the parties, and, finally, specific restrictions and guaranties regulated by legal norms being the main and fundamental criteria in choosing a particular scheme of goods distribution. Accordingly, in those cases when business entities choose to pursue their activities associated with goods distribution through independent agents but still determine to supply those goods to consumers... [to full text]
500

Perfectionism, Life Narratives, and Well-Being During Freshman Year

Mackinnon, Sean Peter 08 August 2012 (has links)
Various dimensions of perfectionism are proposed, but are seldom integrated. This research develops and tests an integrative theory of perfectionism. Theory predicts personality traits (perfectionistic concerns, but not perfectionistic strivings) precede and predict changes in characteristic adaptations (perfectionistic self-presentation and perfectionism cognitions). Theory also predicts characteristic adaptations precede and predict decreases in subjective well-being (SWB), and are associated with a particular patterned form of perfectionistic narrative identity (i.e., heightened agency and lowered communion). This research tests this integrative theory. A sample of 127 emerging adults (ages 18-25) transitioning to university for the first time was recruited (78% female; 81% Caucasian). A 3-wave, 130-day longitudinal design with quantitative and qualitative components was used. Participants completed questionnaire measures of perfectionism and subjective well-being at all waves, and completed semi-structured life story interviews at Waves 1 and 3. Interviews were transcribed and coded for themes of agency (i.e., themes of achievement, status, power, and self-mastery) and communion (i.e., themes of love, dialogue, caring, and community). Results are presented in Chapters 2, 4 and 5. In Chapter 2, perfectionistic concerns led to increased perfectionistic self-presentation, which in turn led to decreases in SWB. In contrast, perfectionistic strivings did not predict longitudinal change in perfectionistic self-presentation or SWB. These findings supported hypotheses. In Chapter 4, perfectionistic concerns and perfectionism cognitions were positively correlated with agency. Perfectionism cognitions mediated the relationship between perfectionistic concerns and agency. A qualitative thematic analysis revealed themes of agency focused on performance-related concerns, with undertones of self-doubt and unrealistic high standards. These findings supported hypotheses. In Chapter 5, perfectionistic concerns and SWB were unrelated to communion, contrary to expectations. However, themes of communion exhibited good inter-rater reliability, test-retest reliability, and face validity. Hypotheses regarding communion were not supported. Overall, most hypotheses were supported. By conceptualizing perfectionistic personality as a dynamic, multifaceted, and integrated system, there are numerous implications for developmental, clinical, and personality psychology. These implications, along with the strengths and limitations of this study, are discussed.

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