804 research outputs found

    Issues and Observations on Applications of the Constrained-Path Monte Carlo Method to Many-Fermion Systems

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    We report several important observations that underscore the distinctions between the constrained-path Monte Carlo method and the continuum and lattice versions of the fixed-node method. The main distinctions stem from the differences in the state space in which the random walk occurs and in the manner in which the random walkers are constrained. One consequence is that in the constrained-path method the so-called mixed estimator for the energy is not an upper bound to the exact energy, as previously claimed. Several ways of producing an energy upper bound are given, and relevant methodological aspects are illustrated with simple examples.Comment: 28 pages, REVTEX, 5 ps figure

    Making a Business Case for Reducing Racial and Ethnic Disparities in Health Care: Key Issues and Observations

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    Offers lessons from RWJF's Finding Answers program around issues involved in laying out financial reasons for providers, caregivers, and others to adopt ongoing, effective interventions to improve quality of care for minority patients

    Satellite Power System (SPS) financial/management scenarios

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    The possible benefits of a Satellite Power System (SPS) program, both domestically and internationally, justify detailed and imaginative investigation of the issues involved in financing and managing such a large-scale program. In this study, ten possible methods of financing a SPS program are identified ranging from pure government agency to private corporations. The following were analyzed and evaluated: (1) capital requirements for SPS; (2) ownership and control; (3) management principles; (4) organizational forms for SPS; (5) criteria for evaluation; (6) detailed description and preliminary evaluation of alternatives; (7) phased approaches; and (8) comparative evaluation. Key issues and observations and recommendations for further study are also presented

    Global Discipline Confusion in Management and Business Related Doctorate Programmes

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    Professional doctorate programmes have recently emerged around the globe as an alternative to the more traditional research based doctoral programmes and have expanded rapidly to the point where professional doctorates are now the dominant form of doctorate education. This paper aims to shed some light on the growth of professional doctorates and to make some comparisons of professional doctorate programmes with traditional research based doctorate programmes by reporting on research undertaken in Australia. The research demonstrates confusion in the discipline of doctorates globally. The research includes a case study on a globally significant Doctor of Business Administration (DBA) programme to demonstrate how professional doctorates are impacting on what might be regarded as more traditional doctorate programmes and causing confusion in the market place. Issues and observations arising from the research are discussed. A conclusion reached is that it may be time for Australian universities to consider establishing a new advanced higher research degree that clearly differentiates university research of a very high standard from other research.Professional doctorate; research doctorate; research higher degree; business; management.

    Cultural issues, organisational hierarchy and information fulfilment: an exploration of relationships

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    Purpose – The purpose of this paper is to present the cultural results of a three year study into the concept of information fulfilment and considers the impact of culture on levels of information fulfilment. Design/methodology/approach – Ethnographic studies were undertaken within higher education institutions in four countries, by examining each organization's shape and comparing it with the level of achievement of information fulfilment. The social and symbolic meanings that underpinned the culture of information in the chosen institutions are presented. The cultural frameworks are analysed and followed by a section of “raw data” from the ethnographic field. Findings – Culture impacted significantly in all the studies, and each study had its own unique character which provided rich insights into the culture, atmosphere and contexts of the fields. Originality/value – The relationships between the cultures and the levels of information fulfilment are reported with a view to helping build knowledge management systems that deliver higher levels of information fulfilment

    Electoral quotas for women: an international overview

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    This paper provides an overview of recent global trends in women’s political representation. It describes the different types of gender quotas that have been adopted, and summarises the various arguments for and against their use, as well as key issues and observations about the impact of quotas drawing on recent international research. The paper concludes with an examination of the current status of electoral gender quotas in Australia, and presents a comparative survey of quota systems in Commonwealth countries including Australia (Appendix 3).Executive summary Less than one in five parliamentarians across the world are women. Legal or voluntary electoral gender quotas are used in more than half of the world’s countries as the most effective mechanism for increasing women’s political representation. Electoral quotas have gained international support and have proven to be effective in ‘fast-tracking’ women’s political representation to produce equality of results, not just equality of opportunity. Their introduction has been controversial in some countries, particularly in liberal democracies where critics oppose them on the basis that they discriminate against men and undermine the selection of candidates or parliamentarians on the basis of merit. Gender quota systems differ in type and application. The main systems in use are reserved seats, legal candidate quotas, and voluntary political party quotas. The success of gender quotas is influenced by various factors including the nature of the political system, the type of electoral or voting system, the type of quota system adopted, cultural attitudes towards the role of women in society, and the nature of the parliamentary environment itself. In 2012 the Australian Government committed $320 million to support a 10-year initiative to ‘empower women and to promote gender equality in the Pacific’ region, which has the world’s lowest proportion of women parliamentarians
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