17 resultados para Limited attention

em Deakin Research Online - Australia


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The desire to understand the behavior of sport consumers has been a long-standing goal for sport marketers. This paper critically examines models of sport consumption by undertaking a comparative analysis of the major works completed to the present time. It is suggested that while past works have identified important motivational and behavioral differences, they frequently provide only partial explanations of sport consumer behavior. They are often constrained by an overemphasis on social-psychological traits, and give only limited attention to the cultural and economic context in which behaviors take place. Moreover, they rarely explain how fans might move between different segments, or how relationships with sport teams are formed in the first place. Sport consumer research will be enhanced by a more holistic analysis of values and beliefs that illuminates some of the more shadowy aspects of sport consumer formation, commitment, identity, and game attendance patterns.

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New Zealand is one of the world’s largest producers of dairy products and has a climate with high levels of solar radiation; however, the use of solar energy in the dairy processing industry has received limited attention. An examination of historical records found that the annual peak in New Zealand milk production and processing occurs at a time when solar radiation levels are increasing markedly. An F-Chart analysis was used to simulate the performance of large-area arrays of solar collectors and to determine their suitability for heating and cooling in a dairy processing environment. For the study four types of solar collectors were analysed: glazed flat plates, evacuated tubes, evacuated tubes with CPC reflectors and a building-integrated solar collector under development at the University of Waikato (UoW). It was found that of these echnologies, both flat plate and evacuated tubes with CPC reflectors could make useful heating and cooling contributions. Furthermore, the solar fraction was determined mainly by the collector area to storage volume ratio. Finally, it was found that the UoW building-integrated solar collector could make a significant contribution to energy use in dairies and may be an attractive future technology for the industry.

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The idea of combining photovoltaic and solar thermal collectors (PVT collectors) to provide electrical and heat energy is not new, however it is an area that has received only limited attention. With concern growing over energy sources and their usage, PVTs have become an area receiving more attention. Although PVTs are not as prevalent as solar thermal systems, the integration of photovoltaic and solar thermal collectors into the walls or roofing structure of a building could provide greater opportunity for the use of renewable solar energy technologies in domestic, commercial and industrial applications. As such, the design of a novel building integrated photovoltaic/thermal (BIPVT) solar collector is theoretically analysed through the use of a modified Hottel-Whillier model. The thermal and electrical efficiency under a range of conditions are subsequently determined and results showing how key design parameters influence the performance of the BIPVT system are presented.

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New Zealand is a large producer and processor of primary products and has a climate with high levels of solar radiation. However, the use of solar energy for heating and cooling in the processing industries has received limited attention.
For this study, the design of a low cost solar collector is analysed and discussed. Furthermore, the methods for integrating the collector into water heating and cooling systems in a hypothetical processing environment are examined. An F-Chart analysis is used to simulate the performance of large-area arrays of the solar collector and to determine its potential contribution to heating and cooling loads.
The study shows that for a storage-based system, the contribution of solar energy is determined mainly by the collector area to storage volume ratio. It is suggested that this low cost collector could make a significant contribution to energy use in processing plants and may be an attractive future technology.

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Since its emergence during the 1980s the idea of sustainability has come to provide the dominant frame within which environmental policy is debated. Thus, for many ‘sustainability’ represents the best way to address the economic, social and environmental effects of the myriad of environmental issues facing human societies, including biodiversity loss, soil erosion, pollution of waterways, ozone depletion and climate change. There are however, widely divergent views advocated as to what sustainability means, which has important implications for how serious environmental issues are understood to be, why they are important, what has caused them, and what needs to be done to address them. Given the diversity of such views, the consequences for policy making, and the likelihood of effective responses being developed, are self evident. Within this context, this thesis investigates the politics of sustainability, focussing particularly on the way in which it is defined, because of the implications this has for the way in which environmental issues are understood and addressed. Following a review of various approaches to analysing environmental policy (traditional, mainstream, ecopolitical and discursive), Norman Fairclough’s approach to discourse analysis (Critical Discourse Analysis) was identified as having particular merit. Fairclough’s approach avoids the assumption that policy issues exist independently of the way they are framed and offers a perspective on discourse that links the social theoretical concerns of Foucault with the micro level concerns of linguistics. It also provides a means for taking environmental policy analysis in directions that that have attracted relatively limited attraction, namely the detailed analysis of the ideological effects of language on environmental policy. In this thesis Fairclough’s approach is used to explore how three storylines of sustainability (sustainable development, environmentally sustainable growth and transforming society) and their associated discourses shaped environmental policy making in Victoria, Australia, between 1999 and 2006. In undertaking this analysis, I examined the political and institutional context informing policy making (social practice); the contested process of text production (discourse practice), and; the detailed wording of a policy text (textual analysis). A major policy statement on environmental sustainability released by the Victorian Government in 2005 is subjected to detailed analysis. Based on the analysis undertaken, the substantive finding from this research is that rather than moving beyond neoliberalism, the Victorian Government embraced an approach to sustainability that was informed by neoliberalism and (weak) ecological modernisation, which constructs sustainability in ways that limit its importance and constrain the types of responses that could be advocated. In doing so, it drew heavily on notions of natural assets and ecosystems services as ways to make sense of the environment and why it is important. The Victorian Government also highlighted that environmental issues are caused by the cumulative effects of individual choices, and emphasized the importance of individual choice and behavioural change as central features of sustainability, while restricting opportunities for more transformative ideas to be heard. The broader conclusion arising from this research is that approaches to environmental policy that rely on neoliberal and (weak) ecological modern discourses are flawed, because, in commodifying nature, limiting the nature and magnitude of change required, and placing responsibility onto individuals they offer a constrained understanding of the challenge of sustainability and what needs to be done about it. The overall contribution made by this research is an improved understanding of the discursive nature of the politics of sustainability and the influence of neoliberalism and ecological modernisation, the use of a methodology that has attracted relatively limited attention within environmental policy (despite its widespread use in other areas of policy) and the documentation of a period of significant environmental policy reform in Victoria.

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Prior research provides evidence consistent with footnote disclosures are being valued by investors. However, there are arguments as to whether the market would acquire and/or process disclosed versus recognised information in the same way. Prior studies have been inconclusive on the findings. This research provides evidence for the conditions under which differential valuation exist. Three factors are examined. First, I investigate whether the differential valuation is related to the reliability of the accounting estimates. Second, due to higher processing costs on disclosures relative to “recognised” information, I investigate whether sophistication of investors contributes to the differential valuation. Finally, I examine systematic biases arisen from how investors process information due to limited attention paid to disclosures. The results show that the market does process information in a complicated way. Investors discern the reliability of accounting estimates and value them differently when processing the information.

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Valuation has a pivotal role in increasing the level of sustainability in the built environment. To date, sustainability has received limited attention in valuation practice, and as a result the relationship between sustainability and market value has not been clearly defined. As a consequence, the commercial investment community are hesitant to invest in sustainability beyond best practice management techniques. Valuers’ lack of acknowledgement of sustainability in valuation practice and its changing role in property investment in the built environment, has had a potentially detrimental impact by limiting investment in sustainability in commercial property. Consequently, this lack of acknowledgment and incorporation of sustainability in practice has the potential to cause chaos within the market in the future. It was found that valuers, per se, are inexperienced and have limited knowledge of sustainability in commercial property. Due to differences between generations of valuers, this paper examines whether ‘younger’ valuers’1 knowledge of sustainability, as a concept, measurement and any possible relationship with market value is more extensive than senior valuers. Or whether senior valuers experiences in the market are more sensitive to the change sustainability is having in the commercial property market. A key issue for the profession concerning sustainability and its effect on the market is the limited channels for knowledge development. The implications of this research are the need for increased curriculum in university education, so knowledge dissemination across the profession can be achieved. The development of knowledge of sustainability and its relationship in commercial property will progress the incorporation of sustainability in valuation practice. As a consequence, this will increase the investment in sustainability in the commercial property market.

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Despite significant efforts in natural resource management (NRM), the environmental condition of Victoria’s catchments is mostly ‘poor to moderate’, and continuing to decline in many places. NRM is a complex undertaking involving social, economic, and environmental objectives, across policy, research, and practice dimensions. It is therefore not easy to ensure that the knowledge required to underpin effective NRM is readily available to practitioners. Knowledge brokering is an emerging approach with the potential to improve knowledge sharing and exchange. While it has attracted attention in other areas of public interest (such as health and information technology), its potential in NRM has received relatively limited attention. This article reports on a Victorian knowledge brokering case study which was a major element in the Catchment Knowledge Exchange project. A key finding is that knowledge brokering is a role that is being undertaken informally, without proper acknowledgement or definition. This raises challenges for knowledge management in the context of NRM. We conclude that the ‘people’ component of knowledge brokering is the driving element, although organisational processes and information technologies are critical in enhancing the effectiveness of knowledge brokers. Demonstrating the benefits of knowledge brokering in terms of the ultimate measure of its contribution towards improving the condition of catchments remains a challenge.

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Information technology governance (ITG) practices rely on both human and nonhuman actors to support the creation of business value in organisations. The role of nonhuman actors in shaping the ITG practices has been given limited attention within the ITG literature. In proposing a model of ITG, this paper highlights the interplay of human and technological artefacts in shaping the ITG practices. Using a case study approach, this paper explores the relationship and interaction between ITG arrangements and IT infrastructure in an IT centralisation project conducted over a number of years in a university. The analysis from this study highlights how problems in aligning actors’ interests and lack of appropriate strategies lead to a failure in establishing a stable ITG network.

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Scientific projections for climate change induced sea level rise highlight the potential for serious consequences in low lying coastal areas, through impacts upon: built infrastructure; beneficial uses; and ecological values. An area of particular concern relates to the ways in which issues associated with land may be subject to future inundation and, or, erosion. Responding to such issues is complex and challenging, requiring consideration of multiple sources of evidence (with varying levels of certainty), diverse organisational settings and priorities, and multiple perspectives on what the evidence means. Further, limited attention has been directed towards exploring the knowledge dynamics associated with coastal adaption planning. In this paper we explore the knowledge dynamics associated with coastal adaption planning, in order to highlight the inter-organisational and inter-personal challenges involved. We do so by drawing on the views expressed in semi structured interviews by stakeholders with an interest in coastal climate change. The particular focus is on exploring how different actors perceive coastal adaption planning process, and the tensions, challenges, and implications associated with, and arising from, the way in which coastal adaptation knowledge is exchanged.

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Consumer-directed care is increasingly becoming a mainstream option in community-based aged care. However, a systematic review describing how the current evaluation research translates into practise has not been published to date. This review aimed to systematically establish an evidence base of user preferences for and satisfaction with services associated with consumer-directed care programmes for older people. Twelve databases were searched, including MedLine, BioMed Central, Cinahl, Expanded Academic ASAP, PsychInfo, ProQuest, Age Line, Science Direct, Social Citation Index, Sociological Abstracts, Web of Science and the Cochrane Library. Google Scholar and Google were also searched. Eligible studies were those reporting on choice, user preferences and service satisfaction outcomes regarding a programme or model of home-based care in the United States or United Kingdom. This systematic narrative review retrieved literature published from January 1992 to August 2011. A total of 277 references were identified. Of these 17 met the selection criteria and were reviewed. Findings indicate that older people report varying preferences for consumer-directed care with some demonstrating limited interest. Clients and carers reported good service satisfaction. However, research comparing user preferences across countries or investigating how ecological factors shape user preferences has received limited attention. Policy-makers and practitioners need to carefully consider the diverse contexts, needs and preferences of older adults in adopting consumer-directed care approaches in community aged care. The review calls for the development of consumer-directed care programmes offering a broad range of options that allow for personalisation and greater control over services without necessarily transferring the responsibility for administrative responsibilities to service users. Review findings suggest that consumer-directed care approaches have the potential to empower older people.

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The consideration of information on social values in conjunction with biological data is critical for achieving both socially acceptable and scientifically defensible conservation planning outcomes. However, the influence of social values on spatial conservation priorities has received limited attention and is poorly understood. We present an approach that incorporates quantitative data on social values for conservation and social preferences for development into spatial conservation planning. We undertook a public participation GIS survey to spatially represent social values and development preferences and used species distribution models for 7 threatened fauna species to represent biological values. These spatially explicit data were simultaneously included in the conservation planning software Zonation to examine how conservation priorities changed with the inclusion of social data. Integrating spatially explicit information about social values and development preferences with biological data produced prioritizations that differed spatially from the solution based on only biological data. However, the integrated solutions protected a similar proportion of the species' distributions, indicating that Zonation effectively combined the biological and social data to produce socially feasible conservation solutions of approximately equivalent biological value. We were able to identify areas of the landscape where synergies and conflicts between different value sets are likely to occur. Identification of these synergies and conflicts will allow decision makers to target communication strategies to specific areas and ensure effective community engagement and positive conservation outcomes.

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Despite an increasing number of studies investigating the effects of mentoring on employee work outcomes, limited attention has been placed on the relationship between mentoring functions and turnover intentions. In this study, we examined the relationship between mentoring functions and turnover intentions, and the mediating role of perceived organizational support (POS) on this relationship. Using data collected from 176 employees in three Chinese banks, we found that POS partially mediated the relationship between mentoring functions and employees' turnover intentions.

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OBJECTIVES: Perceived social support is associated with better mental health. There has been limited attention to how these relationships are modified by age and gender. We assessed this topic using 13 years of cohort data. STUDY DESIGN: Prospective cohort study. METHODS: The outcome was the Mental Health Inventory-5 (MHI-5), a reliable and valid screening instrument for mood disorders. The main exposure was a social support scale composed of 10 items. We used longitudinal fixed-effects regression modelling to investigate within-person changes in mental health. Analytic models controlled for within-person sources of bias. We controlled for time-related factors by including them into regression modelling. RESULTS: The provision of higher levels of social support was associated with greater improvements in mental health for people aged under 30 years than for older age groups. The mental health of females appeared to benefit slightly more from higher levels of social support than males. Improvements in the MHI-5 were on a scale that could be considered clinically significant. CONCLUSIONS: The benefits of social support for young people may be connected to age-related transitions in self-identity and peer friendship networks. Results for females may reflect their tendency to place greater emphasis on social networks than males.

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Purpose – The process for examining the value of house prices in an urban city has given limited attention, if any, to demographic variables associated with urban geography. Although the disciplines of property/real estate and demography have moved closer, little progress has been made when modelling house prices using population-related data in the field of urban geography to explain the level of house prices.

Design/methodology/approach – This paper proposes an innovative model to examine the influence of population variables on the level of house prices. It used a two-stage approach as follows: principal components analysis (PCA) identified social dimensions from a range of demographic variables, which were then retained for further analysis. This information was sourced from two Australian Bureau of Statistics censuses undertaken involving all Melbourne residents during 1996, 2001, 2006 and 2011; multiple regression analysis examined the relationship between the retained factor scores from the PCA (as independent variables) and established residential house prices (as the dependent variable).

Findings – The findings confirm the demographic profile of each household, which is directly related to their decisions about housing location and house prices. Based on a case study of Melbourne, Victoria, it was demonstrated that households with specific demographic characteristics are closely related to a certain level of house prices at the suburban level.

Originality/value – This is an innovative study which has not been previously undertaken for an extended period of time to facilitate an analysis of change over time.