714,877 research outputs found

    Towards Systemic Evaluation

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    Problems of conventional evaluation models can be understood as an impoverished ‘conversation’ between realities (of non-linearity, indeterminate attributes, and ever-changing context), and models of evaluating such realities. Meanwhile, ideas of systems thinking and complexity science—grouped here under the acronym STCS—struggle to gain currency in the big ‘E’ world of institutionalized evaluation. Four evaluation practitioners familiar with evaluation tools associated with STCS offer perspectives on issues regarding mainstream uptake of STCS in the big ‘E’ world. The perspectives collectively suggest three features of practicing systemic evaluation: (i) developing value in conversing between bounded values (evaluations) and unbounded reality (evaluand), with humility; (ii) developing response-ability with evaluand stakeholders based on reflexivity, with empathy; and (iii) developing adaptive rather than mere contingent use(fulness) of STCS ‘tools’ as part of evaluation praxis, with inevitable fallibility and an orientation towards bricolage (adaptive use). The features hint towards systemic evaluation as core to a reconfigured notion of developmental evaluation

    Towards Age-Friendly Work in Europe: A Life-Course Perspective on Work and Ageing from EU Agencies

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    [Excerpt] The European population is ageing owing to decreasing birth rates and increasing longevity. Population ageing is associated with a decrease in the size and ageing of the workforce. The majority of the EU Member States have reacted to this development by, among other measures, increasing retirement ages and limiting early access to pensions. Nevertheless, a large percentage of workers in the EU do not stay in employment until the official retirement age. The reasons for this are diverse, and will be examined in more detail in this report. Policy-makers are faced with the challenge of addressing this demographic change and its implications for employment, working conditions, living standards and the sustainability of welfare states. The working conditions of older workers and their participation in the labour market are affected by various policy areas (see also Table 1). This report aims to outline various aspects of the working conditions of the ageing workforce and related policies

    Do tolerant societies demand better institutions?

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    The increasing ethnic heterogeneity that many societies are experiencing could be interpreted as a detrimental phenomenon, since empirical literature exists that indicates that higher levels of ethnic fractionalization induce higher levels of corruption. This paper aims to show the role of tolerance in overcoming this harmful effect of ethnic heterogeneity. To this end, a sample of 86 countries is tested for a positive association between ethnic fractionalization and corruption. It is then shown that tolerance offsets this effect through both direct and indirect effects on corruption. In order to analyse the indirect effects, the level of income and the freedom of the press are selected as channels, since these represent two determinants of corruption that are linked to tolerance. Moreover, tolerance and corruption have been modelled as composites. Consequently, Partial Least Squares path modelling (PLS-PM) has been used. For our sample, an index of tolerance towards immigrants and people of different race and an index of corruption are constructed, for which several sources are jointly utilised. Our results appear to indicate that the adverse effect of ethnic fractionalization on corruption is offset by tolerance, which reduces corruption not only directly but also indirectly through the level of income and the freedom of the press

    Developments in Dutch Environmental Policy: Target Rationality or Cultural Shift?

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    In this article we have discussed developments in Dutch environmental policy from a certain 'rational' and a certain 'cultural' perspective. Both perspectives appear to be satisfactory only to a certain degree. The interpretation of the development of policy as a consequence\ud of a learning process leaves important questions unanswered. The changes towards a consensual approach and standards that are based more on group ties can only be understood on the basis of cultural theory if a shift in orientation within the various subcultures is assumed. This is contrary to theory, however. After all, according to theory such situations are not 'viable'

    Trust Management Model for Cloud Computing Environment

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    Software as a service or (SaaS) is a new software development and deployment paradigm over the cloud and offers Information Technology services dynamically as "on-demand" basis over the internet. Trust is one of the fundamental security concepts on storing and delivering such services. In general, trust factors are integrated into such existent security frameworks in order to add a security level to entities collaborations through the trust relationship. However, deploying trust factor in the secured cloud environment are more complex engineering task due to the existence of heterogeneous types of service providers and consumers. In this paper, a formal trust management model has been introduced to manage the trust and its properties for SaaS in cloud computing environment. The model is capable to represent the direct trust, recommended trust, reputation etc. formally. For the analysis of the trust properties in the cloud environment, the proposed approach estimates the trust value and uncertainty of each peer by computing decay function, number of positive interactions, reputation factor and satisfaction level for the collected information.Comment: 5 Pages, 2 Figures, Conferenc
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