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Articles 1 - 16 of 16

Full-Text Articles in Social and Behavioral Sciences

Resource Price Shocks And Macroeconomic Adjustment For A Resource Exporter: Some Preliminary Results, Grant M. Cox, Charles Harvie Jan 2008

Resource Price Shocks And Macroeconomic Adjustment For A Resource Exporter: Some Preliminary Results, Grant M. Cox, Charles Harvie

Faculty of Commerce - Papers (Archive)

The increased demand for energy and other resources in global markets, particularly arising from the rapidly developing economies of China and India, has recently produced considerable turbulence in resource prices including, most obviously, that of oil. Given the recent magnitude of change in resource prices, the macroeconomic implications of this for resource producing and exporting economies and resource importing economies is of now considerable contemporary importance. This paper develops a dynamic macroeconomic model for a resource producing and exporting economy, with the objective of capturing the key macroeconomic developments that are likely to arise from an increase in the price …


Choice And Context In Studying Change, Creativity And Innovation At Work: Call Off The Search For Excellence, Question Combinational Perspectives, And Loosen The Straightjacket Of Polarised Views, Patrick M. Dawson Jan 2008

Choice And Context In Studying Change, Creativity And Innovation At Work: Call Off The Search For Excellence, Question Combinational Perspectives, And Loosen The Straightjacket Of Polarised Views, Patrick M. Dawson

Faculty of Commerce - Papers (Archive)

This article draws attention to debates on studying change, creativity and innovation at work. Attention is given to 'stable' and 'process' views of organizations and how these positions influence research objectives, methodological approach and findings. The paper is critical of those who seek to hold to a superior position - a one best approach for all; as well as those who seek the best from all worlds - a combinational approach that services both quantitative and qualitative research. In drawing on over 25 years of field research on change management, the paper also seeks to explore the broken links between …


Communication About Organ Donation Intentions: Formative Research For A Social Marketing Program Targeting Families, Sandra C. Jones, Samantha L. Reis, Kelly L. Andrews Jan 2008

Communication About Organ Donation Intentions: Formative Research For A Social Marketing Program Targeting Families, Sandra C. Jones, Samantha L. Reis, Kelly L. Andrews

Faculty of Health and Behavioural Sciences - Papers (Archive)

With the introduction of the Australian Organ Donation Register (AODR), responsibility regarding organ donation decisions primarily rests with the individual. However, family members can be instrumental in facilitating or hindering the rate of organ donation by objecting to or confirming the individuals wishes. Attitudes and beliefs of family members have been shown to be a strong influence on peoples intentions to donate. Numerous studies have also demonstrated that family communication about organ donation can improve the rate of organ donation. We surveyed 23 matched pairs of undergraduate university students and their parents and found that attitudes to organ donation were …


Gross For Kids But Good For Parents: Differing Messages In Advertisements For The Same Products, Sandra C. Jones, Belinda S. Fabrianesi Jan 2008

Gross For Kids But Good For Parents: Differing Messages In Advertisements For The Same Products, Sandra C. Jones, Belinda S. Fabrianesi

Faculty of Health and Behavioural Sciences - Papers (Archive)

Objectives: There has been surprisingly little research into the effects of food advertising on parents' perception of commonly consumed children's food items, although the available research suggests that parents may find nutritional claims in these advertisements confusing. The purpose of the present study was to investigate parents' perceptions of branded snack foods targeted at children, and the extent to which these perceptions are influenced by advertising messages.Design: Using an intercept survey, participants were shown either adult-targeted or child-targeted advertisements for the same food products.Setting: Central business district of a major Australian city.Subjects: One hundred adults, mean age 40 years.Results: The …


Constructing A Research Based Pre-Care Model To Improve Mental Health Interventions For Young People, Lindsey Harrison, Sue Webster Jan 2008

Constructing A Research Based Pre-Care Model To Improve Mental Health Interventions For Young People, Lindsey Harrison, Sue Webster

Faculty of Health and Behavioural Sciences - Papers (Archive)

ObjectiveThis study had two aims. Firstly, to explore how young people experienced the onset of mental health problems and to investigate their initial interactions with the health system; and secondly, to use thesefindings to construct a pre-care model that can be used by nurses and other health care professionals todesign appropriate interventions.DesignGrounded theory method was used to develop a theory of young peoples experience of the pathway to mental health care. Data were obtained through in-depth semi-structured interviews.SettingParticipants were recruited through two community health centres in a Sydney metropolitan area healthservice.SubjectsThe purposive sample consisted of eight males and twelve females …


The Relevance Of The Heart Foundation Of Australia's Dietary Recommendations For Adult Australians: A Comparison Of Views Of General Practitioners, Cardiologists And Dietitians, Francis A. Worsley, Sylvia Pomeroy Jan 2008

The Relevance Of The Heart Foundation Of Australia's Dietary Recommendations For Adult Australians: A Comparison Of Views Of General Practitioners, Cardiologists And Dietitians, Francis A. Worsley, Sylvia Pomeroy

Faculty of Health and Behavioural Sciences - Papers (Archive)

Purpose: To compare the views of general practitioners, cardiologists and dietitians about the relevance of the Heart Foundation of Australias dietary recommendations for adult cardiac patients. Basic procedures: Quantitative-cross sectional study. Postal questionnaires were self-completed by 248 Victorian general practitioners (30% response), 189 Australia-wide cardiologists (47% response) and 180 Victorian dietitians (45% response). Responses were represented as percentages and analyses of variance were conducted to explore the impact of the independent variables: age, work status and gender on the dependent variable: dietary recommendation. Main findings: Approximately half of the recommendations were viewed as strongly important to implement; these related to …


The Influence Of Perceived Credibility On Preferences For Recommender Systems As Sources Of Advice, Kyung Hyan Yoo, Ulrike Gretzel Jan 2008

The Influence Of Perceived Credibility On Preferences For Recommender Systems As Sources Of Advice, Kyung Hyan Yoo, Ulrike Gretzel

Faculty of Commerce - Papers (Archive)

Recommender systems promise to support travelers in complex decision-making processes; however, whether a recommendation is seen as credible advice and actually taken into account not only depends on travelers' perceptions of the recommendation but also of the system as the advice giver. A scale to measure recommender system credibility was developed and tested. The results confirm that credibility has two dimensions: expertise and trustworthiness. Further, significant gender differences in credibility perceptions were found. The findings also indicate that respondents prefer humans as recommendation sources and that this preference is influenced by perceptions of lack of credibility of recommender systems as …


Using Neighborhood Graphs For The Investigation Of E. Coli Gene Clusters, Theresa Scharl, Friedrich Leisch Jan 2008

Using Neighborhood Graphs For The Investigation Of E. Coli Gene Clusters, Theresa Scharl, Friedrich Leisch

Faculty of Commerce - Papers (Archive)

Clustering is commonly used in the analysis of geneexpression data to nd groups of co{expressed genes.The denition of gene clusters is not very clear asgenetic interactions are extremely complex. For thisreason the relationship between clusters is very importantas co{expressed genes can end up in dierentclusters. The neighborhood graph is a useful tool tovisualize the cluster structure. In this paper the Rpackage gcExplorer is presented which is an interactivetoolbox for the exploration of gene clusters. Additionalinformation about the gene clusters like theannotation of genes to functional groups (e.g., GOcategories) can easily be investigated. The new visualizationtoolbox is demonstrated on microarray datafrom …


Inkjet Printing: A Viable Tool For Processing Polymer Carbon Nanotube Composites, Marc In Het Panhuis, William R. Small Jan 2008

Inkjet Printing: A Viable Tool For Processing Polymer Carbon Nanotube Composites, Marc In Het Panhuis, William R. Small

Faculty of Science - Papers (Archive)

The inkjet processing of water dispersable polymer carbon nanotube composite materials is reported. Single printed layers displayed good optical transparency, sheet resistance, and conductivity. It is demonstrated that an alcohol sensor based on a single printed layer of polymer carbon nanotube composite could operate at a lower voltage compared to a sensor based on a single printed layer of the polymer.


Integrated Late Quaternary Chronostratigraphy For San Salvador Island, Bahamas: Patterns And Trends Of Morphological Change In The Land Snail Cerion, Paul Hearty, Stephen A. Schellenberg Jan 2008

Integrated Late Quaternary Chronostratigraphy For San Salvador Island, Bahamas: Patterns And Trends Of Morphological Change In The Land Snail Cerion, Paul Hearty, Stephen A. Schellenberg

Faculty of Science - Papers (Archive)

Reconstructing the phylogeny and biogeography of the Caribbean land snail Cerion requires a robust stratigraphic and chronological framework. To this end, we have determined the stratigraphic succession on San Salvador, a Bahamian island with a rich fossil and modern Cerion fauna. A primary purpose of this paper is to independently verify this succession through whole-rock and Cerion aminostratigraphies and AMS 14C-based age models. Over 150 individual Cerion shells were age-ranked from 140 ka to modern using stratigraphic position and reverse-phase HPLC (RPC) amino acid racemization, which was sufficiently sensitive to resolve stratigraphic subunits within the Holocene and late Pleistocene. …


Amplified Voices, But They Are Speaking To The Wrong People. Why The Complaint System For Unacceptable Advertising In Australia Is Not Working, Katherine Eagleton, Sandra C. Jones Jan 2008

Amplified Voices, But They Are Speaking To The Wrong People. Why The Complaint System For Unacceptable Advertising In Australia Is Not Working, Katherine Eagleton, Sandra C. Jones

Faculty of Health and Behavioural Sciences - Papers (Archive)

This exploratory study highlights the lack of public awareness of the role of the Advertising Standards Board (ASB) in the process of handling complaints about unacceptable advertising in Australia. Results show that only a small proportion of Australian adults know that the ASB are the appropriate complaints handling body. This lack of awareness is evident even among those who have made a complaint about advertising (generally to a less appropriate body). This highlights the need for an education campaign to inform the general public how to make a complaint about inappropriate advertising, and who to make a complaint to. Empowering …


Fpga Implementation Of A Predictive Vector Quantization Image Compression Algorithm For Image Sensor Applications, Yan Wang, Amine Bermak, Abdesselam Bouzerdoum, Brian W. Ng Jan 2008

Fpga Implementation Of A Predictive Vector Quantization Image Compression Algorithm For Image Sensor Applications, Yan Wang, Amine Bermak, Abdesselam Bouzerdoum, Brian W. Ng

Faculty of Health and Behavioural Sciences - Papers (Archive)

This paper presents a hybrid image compression scheme based on a block based compression algorithm referred to as Vector Quantization (VQ) combined with the Differential Pulse Code Modulation (DPCM) technique. The proposed image compression technique called the PVQ scheme results in enhanced image quality as compared to the standalone VQ. The generated codebooks for the PVQ scheme are more robust for image coding than that of the VQ. This made our system a suitable candidate for developing on chip image sensor with integrated data compression processor. The proposed system was validated through FPGA implementation. The resulting implementation achieved good compression …


Ict Devices As Ubiquitous Tools For Information Seeking Activity, Joseph A. Meloche, Helen M. Hasan Jan 2008

Ict Devices As Ubiquitous Tools For Information Seeking Activity, Joseph A. Meloche, Helen M. Hasan

Faculty of Commerce - Papers (Archive)

This paper investigates the use of current and developing ubiquitous digital devices and the way that they impact on, and are integrated into, use by groups within the community for information seeking. Three cases are presented involving ubiquitous use of the mobile phone, USB memory devices, and a wireless groupware system. The study considers the need for ongoing research to inform, direct and study the innovative use, appropriation and development of such tools. The primary methodological framework that is applied is activity theory, as it allows dasiatoolpsila to be examined in light of purposeful activity in the context of their …


Comparison Of Mass Spectrometry And Other Techniques For Probing Interactions Between Metal Complexes And Dna, Thitima Urathamakul, Daniel J. Waller, Jennifer L. Beck, Janice Aldrich-Wright, Stephen F. Ralph Jan 2008

Comparison Of Mass Spectrometry And Other Techniques For Probing Interactions Between Metal Complexes And Dna, Thitima Urathamakul, Daniel J. Waller, Jennifer L. Beck, Janice Aldrich-Wright, Stephen F. Ralph

Faculty of Science - Papers (Archive)

Electrospray ionization mass spectrometry (ESI-MS) was used to study the binding interactions of two series of ruthenium complexes, [Ru(phen)2L]2+ and [RuL′2(dpqC)]2+, to a double stranded DNA hexadecamer, and derive orders of relative binding affinity. These were shown to be in good agreement with orders of relative binding affinity derived from absorption and circular dichroism (CD) spectroscopic examination of the same systems and from DNA melting curves. However, the extent of luminescence enhancement caused by the addition of DNA to solutions of the ruthenium complexes showed little correlation with orders of binding affinity derived from ESI-MS or any of the other …


Reactions Of The Hydroperoxide Anion With Dimethyl Methylphosphonate In An Ion Trap Mass Spectrometer: Evidence For A Gas Phase A-Effect, Andrew M Mcanoy, Martin Paine, Stephen J. Blanksby Jan 2008

Reactions Of The Hydroperoxide Anion With Dimethyl Methylphosphonate In An Ion Trap Mass Spectrometer: Evidence For A Gas Phase A-Effect, Andrew M Mcanoy, Martin Paine, Stephen J. Blanksby

Faculty of Science - Papers (Archive)

The gas phase degradation reactions of the chemical warfare agent (CWA) simulant, dimethyl methylphosphonate (DMMP), with the hydroperoxide anion (HOO) were investigated using a modified quadrupole ion trap mass spectrometer. The HOO anion reacts readily with neutral DMMP forming two significant product ions at m/z 109 and m/z 123. The major reaction pathways correspond to (i) the nucleophilic substitution at carbon to form [CH3P(O)(OCH3)O] (m/z 109) in a highly exothermic process and (ii) exothermic proton transfer. The branching ratios of the two reaction pathways, 89% and 11% respectively, indicate that the …


You Are What Your Children Eat: Using Projective Techniques To Investigate Parents' Perceptions Of The Food Choices Parents Make For Their Children, Gary I. Noble, Sandra C. Jones, Danielle Mcvie Jan 2008

You Are What Your Children Eat: Using Projective Techniques To Investigate Parents' Perceptions Of The Food Choices Parents Make For Their Children, Gary I. Noble, Sandra C. Jones, Danielle Mcvie

Faculty of Health and Behavioural Sciences - Papers (Archive)

The aim of this study was to investigate the underlying reasons for parents' decisions about their children's diets. This study used the projective methodologies of picture response and third-person techniques (projective questioning), which are designed to elicit people's underlying motivations, beliefs, attitudes and concerns, particularly those beliefs which people find hard to articulate. We found a significant difference in parents' perceptions of the woman in the scenario in response to all four of the statements that related directly to food choices. This study provides support for the contention that parents reports of their intentions and behaviours regarding food choices for …