3,173 research outputs found

    Is There a New HRM? Contemporary Evidence and Future Directions

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    [Excerpt] Is there a new human resource management? Yo. That is, yes and no. A new perspective -- strategic human resource management -- emerged during the 80s to take its place alongside the more traditional operational and programmatic perspectives as a major influence on the field. This perspective has rapidly progressed in terms of theory and research (if not practice). But, it continues to take many shapes and forms, and even with its various permutations, is far from universally embraced by scholars or practitioners. What follows is a brief look at the strategic perspective of the field. It begins with a summary of some common themes. This is followed by an illustrative review of extant theory,which in particular distinguishes between the two dominant theoretical streams which have thus far emerged: (1) the multiple model theorists (MMTs) who are given to building typologies of human resource strategies and describing or prescribing the conditions under which the various types work or should work best and (2) the dominant model theorists (DMTs) who are rather less preoccupied with contingencies and rather more concerned with the details and promulgation of their preferred models or strategies within and across firms. Next comes a look at the extent to which these two views show up in actual practice.The evidence is sparse, but their diffusion appears to be rather limited thus far. This naturally gives rise to a discussion of the factors which seem to encourage and, especially, discourage diffusion. Particular attention is paid to the adoption of the so-called strategic business partner role by human resource executives, managers, and professionals, and to the adequacy of this role as a catalyst for the diffusion of the strategic perspective across the U. S. and Canadian economies. Finally, suggestions are made regarding future theoretical and empirical work which might help keep the strategic perspective moving ahead

    International Human Resource Studies: A Framework for Future Research

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    [Excerpt] The purpose of this paper is to develop a theoretical framework for research in a broadened and redefined field of international human resource studies. Interest in international aspects of human resource management (HRM) and policy has increased markedly in recent years\u27. This should not be surprising, given the growing importance of international economic activity in general, and, in particular, the increased mobility of technology, capital, and human resources across national boundaries. We are concerned that current research falling under this label is both too narrowly conceived and ignores important work from allied areas and disciplines. We also believe that the theoretical appeal and practical value of this work would be strengthened by includng contributions from a broader array of scholars, policy makers, and practitioners who share interests in employment and industrial relations issues

    The application of autofluorescence lifetime metrology to the study of heart failure models and heart disease

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    Autofluorescence spectroscopy offers a promising label-free approach to characterise biological samples and has already shown diagnostic potential in a number of medical applications, although study of myocardium has been relatively limited. A number of myocardial molecules display autofluorescence, including those involved in energetics, e.g. NADH and flavoproteins, as well as structural molecules, e.g. collagen. This thesis discusses the application of a custom-built single point fibre-optic probe-based instrumentation for time-resolved spectrofluorometry utilising spectrally resolved time-correlated single photon counting detection (TCSPC) and white light reflectometry to the investigation of models of heart failure, both ex vivo and in vivo. Heart failure (HF) is a pathophysiological state in which an abnormality of cardiac function causes failure of the heart to pump blood at a rate commensurate with the requirements of the metabolising tissues. It affects 1-2% of the population rising to greater than 10% aged over 70 years. Despite recent therapeutic advances, annualized mortality can still approach 10%. HF results from a myocardial injury (e.g. myocardial infarction, chemotherapy) causing loss of myocytes, and maladaptive changes in surviving myocytes and extracellular matrix by ‘pathological remodelling’. That HF is characterized by structural and energetic changes was the principal motivation for the creation of an instrument to investigate changes in myocardial autofluorescence signature in disease states in vivo. If the signatures associated with known pathological diagnoses could be ascertained, such a technique could perform ‘virtual biopsy’ to aid diagnosis. This thesis describes the application of autofluorescence technique to an ex vivo Langendorff-heart to characterise the changes in autofluorescence signature with controlled insults of glucose deprivation and hypoxia. Additionally, it reports for the first-time the characterization of the autofluorescence lifetime signature in vivo at different time points in an established rat post-myocardial infarction heart failure. The thesis describes development of in vivo intravenous doxorubicin chemotherapy-cardiomyopathy heart failure model (DOX-HF) and subsequent characterization of in vivo autofluorescence signature. This investigation prompted development of a clinically viable instrument and the progress to date is described.Open Acces
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