212 research outputs found

    The transition to general management in South Africa

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    ORIENTATION : Understanding the nature and challenges of making the transition from a functional role to a general management role in South African organisations. RESEARCH PURPOSE : The objective of this study was to gain insight into the obstacles that affect the transition from functional to general management and identify steps that may be taken to overcome these challenges. MOTIVATION FOR THE STUDY : One of the most difficult crossroads for a manager is making the shift from being a functional specialist to becoming a general manager. New competencies and behaviours are required, as well as a more strategic mind set. If the transition is not made successfully, the manager and the organisation suffer. Research design, approach and method: A qualitative design was used consisting of in-depth, semi-structured interviews, with 19 senior business leaders who had successfully made the transition. The interviews were used to gather insights into the challenges they faced during their transitions, and how these were overcome. MAIN FINDINGS : To make the transition successfully, functional managers need to gain relevant experience to prepare them for the broader scope of a general management role. They need to develop appropriate skills, attitudes and personal characteristics. Mentoring is an effective development process. Newly appointed general managers need to learn to let go of control while maintaining ownership, build relationships and strike the right balance between strategic thinking and execution. There are unique aspects of being a general manager in South Africa, such as dealing with Black Economic Empowerment and challenges of race and identity, given the country’s history. PRACTICAL AND MANAGERIAL IMPLICATIONS : Specific interventions are suggested which are directed at both aspiring general managers and organisations seeking to assist middle managers to make the transition to general managers. CONTRIBUTION : This study contributes to knowledge concerning the skills and attributes required by potential general managers, and the practical steps to be taken by South African organisations to facilitate the development of general managers.http://www.sajhrm.co.zaam2018Gordon Institute of Business Science (GIBS

    Chickens, more than humans, focus the diversity of their immunoglobulin genes on the complementarity-determining region but utilise amino acids, indicative of a more cross-reactive antibody repertoire

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    The mechanisms of B-cell diversification differ greatly between aves and mammals, but both produce B cells and antibodies capable of supporting an effective immune response. To see how differences in the generation of diversity might affect overall repertoire diversity, we have compared the diversity characteristics of immunoglobulin genes from domestic chickens to those from humans. Both use V(D)J gene rearrangement and somatic hypermutation, but only chickens use somatic gene conversion. A range of diversity analysis tools were used to investigate multiple aspects of amino acid diversity at both the germline and repertoire levels. The effect of differing amino acid usages on antibody characteristics was assessed. At both the germline and repertoire levels, chickens exhibited lower amino acid diversity in comparison to the human immunoglobulin genes, especially outside of the complementarity-determining region (CDR). Chickens were also found to possess much larger and more hydrophilic CDR3s with a higher predicted protein binding potential, suggesting that the antigen-binding site in chicken antibodies is more flexible and more polyreactive than that seen in human antibodies

    A Decolonial Critique of the Racialized “Localwashing” of Extraction in Central Africa

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    Responding to calls for increased attention to actions and reactions “from above” within the extractive industry, we offer a decolonial critique of the ways in which corporate entities and multinational institutions propagate racialized rhetoric of “local” suffering, “local” consultation, and “local” fault for failure in extractive zones. Such rhetoric functions to legitimize extractive intervention within a set of practices that we call localwashing. Drawing from a decade of research on and along the Chad-Cameroon Oil Pipeline, we show how multi-scalar actors converged to assert knowledge of, responsibility for, and collaborations with “local” people within a racialized politics of scale. These corporate representations of the racialized “local” are coded through long-standing colonial tropes. We identify three interrelated and overlapping flexian elite rhetoric(s) and practices of racialized localwashing: (a) anguishing, (b) arrogating, and (c) admonishing. These elite representations of a racialized “local” reveal diversionary efforts “from above” to manage public opinion, displace blame for project failures, and domesticate dissent in a context of persistent scrutiny and criticism from international and regional advocates and activists

    Lessons from the Making of the MDGs: Human Development Meets Results?based Management in an Unfair World

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    This article argues that two ideas – human development and results?based management – were particularly significant in shaping the MDGs. These are unlikely intellectual bedfellows, but by charting the evolution of the MDGs, their many influences are demonstrated. The conclusion identifies three main lessons. First, it argues that the MDGs have had only limited impact on policies and actions because the idea behind them, human development, was never fully institutionalised. Second, the article points out the disjuncture that occurred with global goals, the MDGs being operationalised by country level Poverty Reduction Strategies (PRSs) overseen by the International Monetary Fund (IMF) and the World Bank. PRSs need to be genuinely owned by countries, and the IMF and World Bank need to introduce internal ‘Arrogance Reduction Strategies’ to transform their control?oriented cultures. Finally, the conclusion questions whether the idea of human development is past its ‘sell?by’ date – do we need a new idea to mobilise and guide post?2015 pro?poor policy

    The political role of service delivery in state-building: Exploring the relevance of European history for developing countries

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    Concerns about failed and fragile states have put state- and nation-building firmly on the academic and policy agenda, but the crucial role of public services in this process has remained underexplored. The 1960s and '70s generated a substantial set of literature that is largely missing from current writing. It identified state penetration, standardisation and accommodation as key processes in the state- and nation-building sequence. This article analyses these three processes in Western Europe in the seventeenth to nineteenth centuries, and the role of public services therein, to explore how they may help us to understand the success and failure of state- and nation-building in developing countries and fragile states. © The Authors 2011. Development Policy Revie

    Kinematic Sunyaev-Zel'dovich effect with ACT, DES, and BOSS: A novel hybrid estimator

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    The kinematic and thermal Sunyaev-Zel'dovich (kSZ and tSZ) effects probe the abundance and thermodynamics of ionized gas in galaxies and clusters. We present a new hybrid estimator to measure the kSZ effect by combining cosmic microwave background temperature anisotropy maps with photometric and spectroscopic optical survey data. The method interpolates a velocity reconstruction from a spectroscopic catalog at the positions of objects in a photometric catalog, which makes it possible to leverage the high number density of the photometric catalog and the precision of the spectroscopic survey. Combining this hybrid kSZ estimator with a measurement of the tSZ effect simultaneously constrains the density and temperature of free electrons in the photometrically selected galaxies. Using the 1000 deg2 of overlap between the Atacama Cosmology Telescope (ACT) Data Release 5, the first three years of data from the Dark Energy Survey (DES), and the Baryon Oscillation Spectroscopic Survey (BOSS) Data Release 12, we detect the kSZ signal at 4.8σ and reject the null (no-kSZ) hypothesis at 5.1σ. This corresponds to 2.0σ per 100,000 photometric objects with a velocity field based on a spectroscopic survey with 1/5th the density of the photometric catalog. For comparison, a recent ACT analysis using exclusively spectroscopic data from BOSS measured the kSZ signal at 2.1σ per 100,000 objects. Our derived constraints on the thermodynamic properties of the galaxy halos are consistent with previous measurements. With future surveys, such as the Dark Energy Spectroscopic Instrument and the Rubin Observatory Legacy Survey of Space and Time, we expect that this hybrid estimator could result in measurements with significantly better signal-to-noise than those that rely on spectroscopic data alone
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