1,988 research outputs found

    THE IMPACT OF TRAINING PROGRAMMES ON WAGES IN FRANCE: AN EVALUATION OF THE “QUALIFYING CONTRACT” USING PROPENSITY SCORES.

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    This paper evaluates the impact of a widely-used French training programme for youth on earnings. This programme is designed to increase labour market experience and education, validated by a formal diploma. It is not sure, however, whether this diploma and a similar diploma acquired through initial training have the same effect on post-training wages. To answer this question, we contrast the 2003 net wages of a group of participants enrolled in 1998 (the “treatment” group) to the 2003 net wages of a control group. The controls are individuals who completed their initial training in 1998 with diplomas similar to those obtained by the treated at the end of the programme. Using propensity score matching, we find a significantly positive effect of the treatment on the treated: participants in the programme benefit, five years after participation, from a positive wage premium. This suggests that firms do not simply value education: they value it more if it is coupled with some degree of labour market experience.active labour market policies; training programmes for youth; propensity score matching.

    Representational organization of novel task sets during proactive encoding

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    Recent multivariate analyses of brain data have boosted our understanding of the organizational principles that shape neural coding. However, most of this progress has focused on perceptual visual regions (Connolly et al., 2012), whereas far less is known about the organization of more abstract, action-oriented representations. In this study, we focused on humans{\textquoteright} remarkable ability to turn novel instructions into actions. While previous research shows that instruction encoding is tightly linked to proactive activations in fronto-parietal brain regions, little is known about the structure that orchestrates such anticipatory representation. We collected fMRI data while participants (both males and females) followed novel complex verbal rules that varied across control-related variables (integrating within/across stimuli dimensions, response complexity, target category) and reward expectations. Using Representational Similarity Analysis (Kriegeskorte et al., 2008) we explored where in the brain these variables explained the organization of novel task encoding, and whether motivation modulated these representational spaces. Instruction representations in the lateral prefrontal cortex were structured by the three control-related variables, while intraparietal sulcus encoded response complexity and the fusiform gyrus and precuneus organized its activity according to the relevant stimulus category. Reward exerted a general effect, increasing the representational similarity among different instructions, which was robustly correlated with behavioral improvements. Overall, our results highlight the flexibility of proactive task encoding, governed by distinct representational organizations in specific brain regions. They also stress the variability of motivation-control interactions, which appear to be highly dependent on task attributes such as complexity or novelty.SIGNIFICANCE STATEMENTIn comparison with other primates, humans display a remarkable success in novel task contexts thanks to our ability to transform instructions into effective actions. This skill is associated with proactive task-set reconfigurations in fronto-parietal cortices. It remains yet unknown, however, how the brain encodes in anticipation the flexible, rich repertoire of novel tasks that we can achieve. Here we explored cognitive control and motivation-related variables that might orchestrate the representational space for novel instructions. Our results showed that different dimensions become relevant for task prospective encoding depending on the brain region, and that the lateral prefrontal cortex simultaneously organized task representations following different control-related variables. Motivation exerted a general modulation upon this process, diminishing rather than increasing distances among instruction representations

    Integrating enterprise architecture and Np Iso 4457

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    The growing importance of NP ISO 4457 and Enterprise Architecture (EA) is becoming increasingly recognized. However, since they are distinct governance approaches with different perspectives, organizations end up facing several challenges, which leads to efficiency problems, waste of resources and misalignment. This thesis proposes to overcome such problems by integrating NP ISO 4457 with EA. This way, a Reference Architecture is developed, using Archimate, which helps organizations to conform to the Standard’s requirements, by determining how processes and resources are organized and realized. This is a unique contribution, since the Reference Architecture can be applied generically to every organization

    Reemployment and substitution effects from increased activation: Evidence from times of crisis

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    Although activation services such as monitoring, training, or job subsidies have been shown to increase exits from unemployment, there is little comprehensive evidence about the effects of activation during recessions. Here we evaluate a large activation programme introduced in Portugal in 2012, a time of very high unemployment. This programme required specific unemployment benefit recipients to meet jobcentre caseworkers and then participate in active labour market policies. Our analysis draws on rich longitudinal data, the programme’s focus on those unemployed for at least six months, and fuzzy regression discontinuity methods. We find that, despite the weak labour market, the programme is very successful as it doubles the monthly reemployment probability. The results are robust to a number of checks, including a falsification exercise based on pre-programme data and an analysis of non-employment and income effects. Moreover, in a novel IV approach using information on all unemployed, we find no evidence of substitution effects such as decreased transitions to employment amongst non-eligible individuals.N/
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