2,447 research outputs found

    Australia as a middle power: fighting or fanning the flames of Asia?

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    Overview Australia, long condemned to the ®tyranny of distance®, now faces the ®peril of proximity®. This is because of increasing uncertainty about the stability of Asian security. As a democratic free-trading middle power, Australia’s main concern is the preservation of the globalised international order. Australian policy makers, however, are unsure of the right course in Asia, whether to focus on developing multilateral institutions or to bolster links with like-minded countries such as India, Japan and the United States. As a result, Canberra is likely to be reactive and supportive of others’ initiatives in Asia, rather than revitalise its past role as a ‘norm entrepreneur’

    Economic Analysis of Cost-Effectiveness of Community Engagement to Improve Health

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    Liberty of association is one of the building blocks of a democratic society, and presumes that community engagement in a democratic society is universally a good thing. This presumption is not subject to economic analysis, but the issue considered here is whether community engagement is a better vehicle for improving the community’s health than another approach. The problems of applying the standard framework of economic evaluation to consider this issue include: multiple perspectives and time frames; identifying and costing activities and specifically the costs of volunteer time; identifying and measuring benefits; identifying comparator communities; how the intervention interacts with the community and therefore identifying end gainers and losers and eventually how the former might compensate the latter; attribution of any changes in community (health) to the approaches and methods of community engagement (CE); quantification across the whole range of community engagement. We consider three possible ways to apply the tools of economic appraisal to assess community engagement, these being: developing a typology; relying just on effectiveness data from the literature and guesstimating costs; and developing a scenario based on partial information about both costs and benefits. We assess the impact of community engagement on health and health behaviour; the contribution of community engagement to supporting social networks and social capital formation; and other impacts specific to a particular situation, including collective and ideological outcomes (whether of citizenship, obedience or political literacy). We conclude with a set of questions to ask of any CE intervention.

    Junior Recital: Andrew Carr, tenor

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    A morphological and molecular description of a new Teleopsis species (Diptera: Diopsidae) from Thailand

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    A new species of Teleopsis (Diptera, Diopsidae) from Chiang Mai, Thailand is described and illustrated. Teleopsis thaii Földvåri & Carr is shown to be a member of a species group, termed the dalmanni species group, along with three previously described species. Presented here are a morphological description of T. thaii and an allometric comparison of the species with other members of the Teleopsis genus. We also present multi-gene phylogenetic analyses to highlight the possible position of T. thaii within the dalmanni species group

    The politics of the 2016 Defence White Paper

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    The 2016 Defence White Paper was started with the best of intentions, but released well past its expected date and with a new Prime Minister and Defence Minister at the helm. This article reviews the thirty month development of the 2016 Defence White Paper and the politics around its development and release. It argues that while the change of ministers and prime ministers clearly had an impact on the process and final text, it is just as important to recognise the changes which occurred during the Abbott Government as the changes between Tony Abbott and Malcolm Turnbull

    Senior Recital: Andrew Carr, tenor

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    Layered Chaos in Mean-field and Quantum Many-body Dynamics

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    We investigate the dimension of the phase space attractor of a quantum chaotic many-body ratchet in the mean-field limit. Specifically, we explore a driven Bose-Einstein condensate in three distinct dynamical regimes - Rabi oscillations, chaos, and self-trapping regime, and for each of them we calculate the correlation dimension. For the ground state of the ratchet formed by a system of field-free non-interacting particles, we find four distinct pockets of chaotic dynamics throughout these regimes. We show that a measurement of a local density in each of the dynamical regimes, has an attractor characterized with a higher fractal dimension, DR=2.59±0.01D_{R}=2.59\pm0.01, DC=3.93±0.04D_{C}=3.93\pm0.04, and DS=3.05±0.05D_{S}=3.05\pm0.05, as compared to the global measure of current, DR=2.07±0.02D_{R}=2.07\pm0.02, DC=2.96±0.05D_{C}=2.96\pm0.05, and DS=2.30±0.02D_{S}=2.30\pm0.02. We find that the many-body case converges to mean-field limit with strong sub-unity power laws in particle number NN, namely NαN^{\alpha} with αR=0.28±0.01\alpha_{R}={0.28\pm0.01}, αC=0.34±0.067\alpha_{C}={0.34\pm0.067} and αS=0.90±0.24\alpha_{S}={0.90\pm0.24} for each of the dynamical regimes mentioned above. The deviation between local and global measurement of the attractor's dimension corresponds to an increase towards high condensate depletion which remains constant for long time scales in both Rabi and chaotic regimes. The depletion is found to scale polynomially with particle number as NÎČN^{\beta} with ÎČR=0.51±0.004\beta_{R}={0.51\pm0.004} and ÎČC=0.18±0.004\beta_{C}={0.18\pm0.004} for the two regimes. Thus, we find a strong deviation from the mean-field results, especially in the chaotic regime of the quantum ratchet. The ratchet also reveals quantum revivals in the Rabi and self-trapped regimes but not in the chaotic regime. Based on the obtained results we outline pathways for the identification and characterization of the emergent phenomena in driven many-body systems

    Strip Development and Community: Maintaining a Sense of Place

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    Abstract Strip development eases communities’ economic troubles by providing jobs and cheap goods at the expense of a sense of place and social fabric. Four factors are critical to the dissolution of place in strip development: mobility, standardization, specialization, and technology. (Randolph Hester) Mobility gives people the freedom to move over distances with little constraint; a consequence of this is a produced sense of rootlessness within many communities. Standardization creates placelessness in communities by the repetition of form and function. Specialization diminishes comprehensive knowledge of place and complex social and ecological thinking. Technology may divorce people from their natural environments. I want to test these four place indicated principles within LaFollette, Tn. Through methods of mapping, observation, structured interviews, and photographic and archival research I will show how strip development has negatively altered the social and economic development of the city of LaFollette. I will identify elements that currently and historically give the city of LaFollette a sense of place, and encourage social interaction and investment. Strip development can drastically alter the dynamics of communities, both physically and socially. How can communities grow and develop while maintaining this connection to “place”, and how can the social dynamic of a community be encouraged in light of a changing, and growing community
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