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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.
641

Knowledge, Norms and Preferences for Tamarisk Management in the Green and Colorado River Corridors of the Colorado Plateau

Allred, E. Clay 01 May 2012 (has links)
Extensive research exists regarding invasive alien plant species including impacts to native ecosystems and efficacy of control methods on public lands and river corridors. Many studies have identified the need for more research regarding the social implications of invasive alien species management. More specifically, additional research is needed regarding the impacts of invasive alien plant management on the Colorado Plateau to river-based recreation experiences. It is important for public land management agencies like the National Park Service to understand recreation-based stakeholders’ knowledge, norms, and preferences toward managing prevalent alien plants like tamarisk. For this study, 330 river users were questioned about their knowledge of tamarisk and preferences for tamarisk management on the Green and Colorado River corridors of the Colorado Plateau. Results show that a majority of river users want tamarisk to be removed. The tamarisk control methods investigated in this thesis were also evaluated by respondents as acceptable. The methods evaluated to be the most acceptable were the cut-stump method and the use of tamarisk leaf beetle, while prescribed fire and the use of a machine to mulch tamarisk were found to be less acceptable. The use of chainsaws to perform the cut-stump method was found to be acceptable in both the Green and Colorado River corridors. This thesis concludes with a summary of findings and implications for land managers and future research.
642

Learning Preferences of Commercial Fishermen

Miller, Robert W. 09 February 2015 (has links)
This study surveyed 435 commercial fishermen across eight coastal regions of the United States where commercial fishing takes place. The regions of the study included: Northeast Atlantic, Mid-Atlantic, Southeast Atlantic, Gulf of Mexico, Great Lakes, Southern Pacific, Pacific Northwest, and Alaska. Participants were asked to complete the Commercial Fishing Worker Survey (CFWS), which is a survey instrument consisting of an approved, adapted version of the Index of Learning Styles instrument (ILS) combined with a demographic section which included questions designed to obtain data regarding the four variables of the study: age, education level, captain's license status, and method of fishing. The instrument was designed to provide data sufficient to answer the three research questions of the study. 1. What are the learning preferences of commercial fishermen? 2. Are there differences in the learning preferences of commercial fishermen across the eight geographical regions of the study? 3. Are there differences in the learning preferences of commercial fishermen based on the demographical variables? The commercial fishermen showed obvious inclinations toward specific learning preference dimensions. The fishermen indicated that they preferred the active (rather than the reflective) dimension, the sensing (rather than the intuitive) dimension, the visual (rather than the verbal) dimension, and the sequential (rather than the global) dimension. The participant's responses were similar across the eight regions. Where differences existed, they were related to the sensing/intuitive and sequential/global learning preferences dimensions. Region 8 Alaska appeared to have stronger sensing and sequential learning preferences than the other regions. Age did not appear to influence the learning preferences of the fishermen. The majority of the respondents indicated they were high school graduates. However, education did not appear to affect the learning preferences of the fishermen. Captain's license status had no influence on the learning preferences of the commercial fishermen, since the majority of the respondents did not possess a captain's license. Respondents indicated that the largest percentage of commercial fishing used net fishing methods as their primary means of fishing. For the majority of the commercial fishermen, method of fishing did not appear to influence the learning preferences of commercial fishermen. However, net and trap fishermen exhibited significant differences related to the sensing/intuitive and sequential/global learning preference dimensions and reported more preference for the sequential/global learning preference dimensions then fishermen using other methods of fishing. Implications and recommendations for further study are enumerated in the last chapter.
643

Culture�s influence upon service quality evaluation : a Taiwan perspective

Imrie, Brian C, n/a January 2009 (has links)
In order to successfully implement service internationalisation, a detailed knowledge of the target foreign culture is required (e.g., beliefs, values, lifestyles, symbols, psycholinguistics, and attitudes). This information may be used to manage the alignment of service offerings with local tastes, and create perceptual stimuli to foster trust and encourage consumption (Fugate 1996). Credible tools are therefore required to provide the market intelligence required to understand the cultural context and inform adaptation to local preferences. Service quality modelling and measurement perform such a role in reporting customer perceptions of the effectiveness of service marketing effort. However consideration of culture�s influence upon service quality evaluation has hitherto received only periphery attention within the literature. While numerous researchers have examined the role that values play as an antecedent of the service quality construct (e.g., Donthu and Yoo 1998; Furrer et al. 2000; Mattila 1999; Winsted 1997) there are no published studies adopting a more comprehensive view of culture�s role. The widespread adoption of values as a proxy for understanding culture�s influence upon the service quality construct appears flawed as there is no theoretical justification to isolate values from the rest of the cultural field (Bourdieu 1990; Radcliffe-Brown 1949). Values alone, such as Hofstede (1984a) and Schwartz and Bilsky�s (1987) schemas, cannot fully explain how individual consumers reconcile their individual preferences with broader cultural influences (e.g., institutions, beliefs, regulations, and artefacts). In this study Bourdieu�s (1986) structuralist perspective of culture is utilised as a framework to explore how culture influences service quality. In this perspective the social world is viewed as being comprised of rules and systems that guide/inform an individual�s behaviour. Values are only one element of this social system. In this study a case approach is adopted to map the role of culture in constructing service quality preferences. While the breadth of the research agenda means there is a large population of possible cases, Taiwan is selected as the case boundary principally due its logistical accessibility. Case selection in this study can therefore be classified as a convenience sample. However, to facilitate intensive study (Stake 2005) complexity is added to the case design through purposeful sampling (Patton 1990). In addition to seeking the perspectives of local Taiwanese outside perspectives are sought from expatriate New Zealanders and Taiwanese who have lived in New Zealand. Through purposive triangulation (Patton 1990) of both the sample underpinning the case and an interpretive multi-discipline analysis the researcher constructs a model of culture�s influence upon service quality evaluation within this case boundary. No evidence is found within either the primary data or critical literature review that Taiwanese culture has any impact upon the evaluation of service quality at the primary dimensional level (i.e., �Process/Outcome Quality�, and the �Personal Interaction Quality�). Indeed apriori modelling of the construct has similarly modelled how consumers separately evaluate interpersonal aspects from other key evaluative criteria (e.g., Dabholkar et al. 1996; Gronroos 1984). This level of the dimensional hierarchy is therefore tentatively determined to be etic (Pike 1967), subject to further cross-cultural studies. A moderate level of cultural influence was however noted amongst the second-order dimensions. Finally, the third and subsequent level indicators were widely found to display extensive cultural influence and require significant adaptation efforts for local cultural preferences.
644

Referral source selection in word of mouth communication : findings from export education movements of China and Malaysia

Gray, Vaughan R., n/a January 2007 (has links)
Research attention on word of mouth (WOM) communication is growing in necessity and popularity as recent studies continue to confirm that WOM has a significant effect on consumer and organisational decision-making and buying behaviour. Much of the theory generated from this field of communications research has been based on product purchase situations that take place in the United States. More recent developments in the stream of research have begun to address WOM in service contexts and also driven a need to test the reliability of previous works in other countries and cultures. The research problem of this thesis emerged from such needs to further develop WOM theory and is defined by two key statements: (i) How does perceived source credibility and the content (message) of personal communication shape and determine the nature of a WOM system? (ii) What likely influence does culture have on a WOM system? The WOM system conceptualised within this thesis refers to a network of actors in which, personal, verbal, face to face communication occurs. It also refers to the nature of the information exchanged and how these messages determine which actors within the system participate. Addressing the need for further research into service-based contexts, the industry of export education was identified as an ideal environment in which to investigate the problem. In particular, international students (current and potential) were interviewed and surveyed on how WOM is used to gather information to make a decision on where to study. A predictive model of referral source selection is developed as the significant contribution to theory resulting from the qualitative and quantitative research employed in the methodology. The qualitative research was exploratory in nature and designed to understand the decision-making process international students went through before making a choice on their study destination. In depth interviews confirmed that WOM was used frequently throughout this process and identified the important pieces of information sought after by students and which sources the students consulted to obtain the information. International students are concerned about the international recognition of a university, teaching styles, tuition fees, graduate prospects and how compatible the lifestyle of the host country is for them amongst many issues. They consult a variety of personal sources including family, friends, alumni, university agents and even their school teachers. The main quantitative study in this thesis surveyed 420 university students from China and Malaysia and was designed to provide theory verification for the WOM system and explore potential impacts of culture on this system. Firstly, four common WOM themes were identified from all of the content exchanged through WOM between students and their referral sources. These themes are grouped as; informational messages, comparative messages, personal perspectives and guidance messages. The WOM system was then depicted as a predictive model of referral source selection based on which WOM themes are exchanged between actors. As consumers progress through a structured decision-making process, their information requirements (WOM themes) change and so do the sources selected to deliver the information. Secondly, important differences in WOM behaviour emerged between the Chinese and Malaysian samples. Although students from both countries are equally influenced by personal sources of communication, Malaysians considered alumni friends and parent/family sources to be more influential than the Chinese. Whereas the Chinese preferred talking with school teachers and close friends to help in their decisions. These findings added credible evidence of national culture effects to the predictive model of source selection. The thesis concludes by addressing limitations in the research - largely, that the study failed to produce evidence of cultural value dimensions impacting on the WOM system. The Chinese cultural value framework employed was well justified as an appropriate measure however, there were no equivalent measurements of Malaysian cultural values and the study was conducted on a limited convenience sample, making results difficult to generalise through Chinese and Malaysian populations. Further research was then suggested to address these limitations.
645

Customers' Preferences of Insurance Services : How could insurance companies enhance their ability of meeting the constant changes in customers’ preferences in an increasingly competitive environment?

Alinvi, Fatima, Babri, Maira January 2008 (has links)
<p>With the presumption of change as an inevitable phenomenon, the aim of this study is to explore ways in which insurance companies can enhance their ability of meeting the constant changes in customers’ preferences in an increasingly competitive environment. In order to conduct this study, we have used a qualitative research strategy to gain a better understanding of young customers’ preferences about the services provided by insurance companies. Based on these preferences we provide useful suggestions for insurance companies. Existing theory suggests that customers change their preferences according to their life circumstances and while certain preferences are well-defined others can be inconsistent. In an increasingly competitive environment, where insurance companies fight for the same customers, having a customer-oriented culture is extremely important not only to retain customers, but also to acquire new ones. This study presents various theories on the changes in customers’ preferences as well as theories regarding organizational strategy and change.</p><p>The empirical data has been collected through two focused group interviews with students under 28, in Västerbotten, Sweden and through a group interview with leading representatives of a dominant insurance company in the county. The findings suggest that young consumers’ preferences regarding insurance services are based on their life situation. Price is a decisive factor in the choice of insurance company and their services. The results also showed that many of the respondents are skeptical towards the intentions of and services provided by insurance companies. The complex nature of insurances and the intangibility of services in general, can be possible explanations. Strengthening the evidence in existing studies, we also conclude that there is a vast amount of information insurance-takers would like to have access to before, during, and after purchasing insurance. Additionally, customers would like flexible insurance bundles with the possibility to add and subtract components as life situations change. Finally, based on these results, we suggest how insurance companies could turn these findings into opportunities. We suggest how and when to meet the customers, and how to build long lasting, trust-based relationships which could lead to increased customer loyalty over time.</p>
646

Implementation of Caller Preferences in Session Initiation Protocol (SIP)

Dzieweczynski, Marcin January 2004 (has links)
<p>Session Initiation Protocol (SIP) arises as a new standard of establishing and releasing connections for vast variety of multimedia applications. The protocol may be used for voice calls, video calls, video conferencing, gaming and many more.</p><p>The 3GPP (3<sup>rd</sup> Generation Partnership Project) suggests SIP as the signalling solution for 3<sup>rd</sup> generation telephony. Thereby, this purely IP-centric protocol appears as a promising alternative to older signalling systems such as H.323, SS7 or analog signals in PSTN. In contrast to them, SIP does not focus on communication with PSTN network. It is more similar to HTTP than to any of the mentioned protocols. </p><p>The main standardisation body behind Session Initiation Protocol is The Internet Engineering Task Force (IETF). The most recent paper published on SIP is RFC 3261 [5]. Moreover, there are working groups within IETF that publish suggestions and extensions to the main standard. One of those extensions is “Caller Preferences for the Session Initiation Protocol (SIP)” [1]. </p><p>This document describes a set of new rules that allow a caller to express preferences about request handling in servers. They give ability to select which Uniform Resource Identifiers (URI) a request gets routed to, and to specify certain request handling directives in proxies and redirect servers. It does so by defining three new request header fields, Accept-Contact, Reject-Contact, and Request-Disposition, which specify the caller preferences. [1]. </p><p>The aim of this project is to extend the existing software with caller preferences and evaluate the new functionality.</p>
647

Preferences and Experiences towards HIV/AIDS- Education among                        Secondary School Students : – A questionnaire study in Dodoma region, Tanzania. / Önskemål och erfarenheter om HIV/AIDS- utbildning bland gymnasieelever : – En enkätstudie i Dodoma, Tanzania

Danås, Anna, Wiman, Virginia January 2010 (has links)
<p>The aim of the study was to investigate secondary school students´ preferences and experiences towards HIV/AIDS- education. A cross- sectional study was carried out in Dodoma region on five different secondary schools. Data was collected by a self-administered questionnaire, which was completed by 380 informants. The sample was made from the independent variables; gender, school location and school ownership. The result showed that 93 % of the students thought they need more information about HIV/AIDS. Only 51 % of the students felt that they had enough knowledge about HIV/AIDS to protect themselves from being infected by the virus. Half of all the students felt that there is a lack of support from the school to students living with HIV/AIDS. The students selected teachers, parents and doctor or health worker as the key persons in the HIV/AIDS- education. The conclusion is that there is a need of more information about HIV/AIDS among secondary school students. To reach out with the message to the students, the key persons have to interact and struggle towards the same goal. Further research should have a qualitative approach to examine secondary school students´ preferences and experiences towards HIV/AIDS- education.</p>
648

Towards a Theory of Relative Preferences

Bastani, Spencer January 2007 (has links)
<p>Should economists depart from the neoclassical assumption of independent preferences and admit that people do not only care about absolute consumption, but also about relative consumption? Three different motives for relative preferences are explored, an instrumental perspective most often grounded in signalling incentives, a view where people care about identity and self-image and finally a theory based on the information content in consumption. The central concern is positional goods, typically seen as status-goods, of particular relevance in signalling contexts. The consumption patterns arrived at give rise to wasteful competitive consumption; the desire to advertise wealth produce a pareto-inferior outcome with an overconsumption of positional goods. In relation to this, we briefly discuss some policy implications as well as survey the available empirical evidence.</p>
649

What motivates choice? Behavioral decision theory for environmental policy and management /

Wilson, Robyn Suzanne, January 2006 (has links)
Thesis (Ph. D.)--Ohio State University, 2006. / Title from first page of PDF file. Includes bibliographical references (p. 98-104).
650

Whites' Racial Attitudes and Support for Equality Before and After the 2008 Presidential Election

Milner, Adrienne N. 03 June 2011 (has links)
The 2008 election of Barack Obama to the United States’ presidency is an undeniable historical landmark demonstrating progress in race relations; however, it has yet to be determined how the election affects the way in which racial minorities are viewed and whether Obama’s presidency will advance their societal position. Despite some claims that the election signifies the existence of a post-racial nation, recent social (Harlow 2008; Hunt and Wilson 2009; Parker, Sawyer, Towler 2009; Tesler 2010), psychological (Effron, Cameron, and Monin 2009; Eibach, and Purdie-Vaughns 2009; Kaiser et al. 2009), political (Piston 2001; Huddy and Feldman 2009; Redlawsk, Tolbert, and Franco 2010), economic (Jacobson 2010; Lewis-Beck and Tien (2009) and legal (Nelson 2009; Troutt 2009) research predicts that the election will have little effect, or potentially a negative impact, on efforts to achieve racial parity in America. To assess what President Obama’s election means for American race relations, this study examines multiple measures of prejudice among Whites as predictors of their support for racial equality. Using data from the American National Election Studies (ANES), I examine different forms of racism, and the extent to which they influence Whites’ support of government policies that promote racial equality. The focal independent variable, racial ideology, is measured by old-fashioned racism, systemic racism, symbolic racism, laissez-faire racism, and color-blind racism. The focal dependent variable, race-based policy preferences, is measured through support for government policies which promote racial equity in education and employment contexts. Factor analysis is used to identify how Whites’ feelings towards Obama, reaction to Obama’s election victory, feelings towards Blacks, outlook on black presidents in general, and beliefs concerning political power differentials between Blacks and Whites relate to different theoretical racial ideologies. Racial orientations that are indicated by measured variables then serve as focal independent variables in multiple regression analysis to predict the focal outcome variables concerning support for policies that foster racial equality. Factor analysis and regression analysis are conducted with pre-election, post-election, and recent data in order to assess change in Whites’ racial attitudes and policy preferences at various points in time. Results from the analysis suggest differences before and after the election in terms of racist ideology and support for programs that benefit racial minorities. Whites are now less likely to agree with the implementation of affirmative action and government policy supporting racial equality. Systemic and color-blind racist ideologies are the strongest predictors of opposition to race-based policy. Furthermore, it seems antiracist ideology has diminished since President Obama was elected. These findings are consistent with sociological and political research that suggests Whites’ opposition to racial policies and black candidates is often more influenced by symbolic racism than by realistic self-interest (Sears and Henry 2003) and confirms predictions (Bonilla-Silva and Ray 2009; Metzler 2010) that Obama’s presidency coupled with new forms of racism, such as color-blind racism, may serve to negatively affect racial equality in the United States.

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