804 research outputs found
Issues and Observations on Applications of the Constrained-Path Monte Carlo Method to Many-Fermion Systems
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
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
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
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.
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OMBâs Financial Management Line of Business Initiative: Background, Issues, and Observations
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The Technology Innovation Program
[Excerpt] The Technology Innovation Program (TIP) at the National Institute of Standards and Technology (NIST) was established in 2007 to replace the Advanced Technology Program (ATP). This effort is designed to support, promote, and accelerate innovation in the United States through high-risk, high-reward research in areas of critical national need, according to the authorizing legislation. Grants are provided to small and medium-sized firms for individual projects or joint ventures with other research organizations.
While similar to the Advanced Technology Program in the promotion of R&D that is expected to be of broad-based economic benefit to the nation, TIP appears to have been structured to avoid what was seen as government funding of large firms that opponents argued did not necessarily need federal support for research. The committee report to accompany H.R. 1868, part of which was incorporated into the final legislation, stated that TIP replaces ATP in consideration of a changing global innovation environment focusing on small and medium-sized companies. The design of the program also acknowledges the important role universities play in the innovation cycle by allowing universities to fully participate in the program.
The elimination of ATP and the creation of TIP have renewed the debate over the role of the federal government in promoting commercial technology development. In arguing for less direct federal involvement, advocates of this approach believe that the market is superior to government in deciding technologies worthy of investment. Mechanisms that enhance the market\u27s opportunities and abilities to make such choices are preferred. It is suggested that agency discretion in selecting one technology over another can lead to political intrusion and industry dependency. On the other hand, supporters of direct methods argue that it is important to focus on those technologies that have the greatest promise as determined by industry and supported by matching funds from the private sector. They assert that the government can serve as a catalyst for cooperation As the Congress makes appropriation decisions, the discussion may serve to redefine thinking about governmental efforts in facilitating technological advancement in the private sector
Cultural issues, organisational hierarchy and information fulfilment: an exploration of relationships
Purpose â 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 â 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 âraw dataâ from the ethnographic field.
Findings â 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 â 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
This paper provides an overview of recent global trends in womenâs 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 worldâs countries as the most effective mechanism for increasing womenâs political representation. Electoral quotas have gained international support and have proven to be effective in âfast-trackingâ womenâs 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 âempower women and to promote gender equality in the Pacificâ region, which has the worldâs lowest proportion of women parliamentarians
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