21 research outputs found

    Downsizing as a sorting device : are low-productive workers more likely to leave downsizing firms?

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    Abstract: Employers cannot always displace workers at their own discretion. In many countries, Employment Protection Legislation (EPL) includes restrictions on laying off workers. This paper studies whether employers use downsizing events, where the rules for dismissal differ from the rules that apply for individual dismissal, to displace workers selectively. We investigate empirically whether workers with low expected productivity relative to co-workers face particularly high exit risks when establishments downsize. Our evidence is consistent with establishments using downsizings as a sorting device to terminate the employment of the least profitable workers who are protected against dismissal under normal times of operation. However, only a minor share of the displacements in downsizings may be attributed to opportunistic sorting by employers, suggesting that EPL may not be an important obstacle to firms’ firing of individual workers. Keywords: Downsizing, sickness absence, employment protectionThis paper has received financial support from the Norwegian Research Council (grants # 156032 and # 156110), the Ministry of Labour and Social Inclusion (Frisch project #1391), and is part of the research of the ESOP Centre at the Department of Economics, University of Oslo

    Estimating the additionality of R&D subsidies using proposal evaluation data to control for firms’ R&D intentions

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    Empirical examination of whether R&D subsidies to private firms crowd out private investments has been hampered by problems related to selection. A particular worry is that research intentions and the quality of current research ideas may be correlated with the likelihood of applying for and receiving subsidies. Proposal evaluation data has been put forward as a potential remedy. Using such data from Norway, we do not find strong evidence suggesting that this type of selection creates a severe bias. Proposal evaluation grades strongly predict R&D investments and reduce selection bias in cross-sectional regressions, but there is limited variation in grades within firms over time. This suggests that unobserved project quality is largely absorbed by firm fixed effects. Our best estimate of the short-run additionality of R&D subsidies is 1.15, i.e., a one-unit increase in subsidy increases total R&D expenditure in the recipient firm by somewhat more than a unit. We demonstrate, however, that there is severe measurement error in the subsidy variable. Additionality is therefore likely to be underestimated, and we conclude that measurement errors may be a more important source of bias than selection when panel data are available.Research Council of NorwaypublishedVersio

    A polymorphism associated with increased levels of YKL-40 and the risk of early onset of lone atrial fibrillation

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    <p>Abstract</p> <p>Background</p> <p>Plasma levels of YKL-40 are elevated in patients with atrial fibrillation (AF). We hypothesized that a single nucleotide polymorphism (SNP) that affects YKL-40 plasma levels is associated to the risk of lone AF.</p> <p>Findings</p> <p>We included 178 young patients with lone AF and the first episode before the age of 40 years, and a control group of 875 healthy individuals. We analyzed a promoter SNP (−131CG) (rs4950928) in the Chitinase 3–like 1 (<it>CHI3L1</it>) gene encoding YKL-40, which had previously been associated with elevated levels of YKL-40.</p> <p>Conclusions</p> <p>The (−131CG) genotype was not associated with increased risk of AF. Genetically increased YKL-40 levels were not associated to AF.</p

    MicroRNA Profiling in the Medial and Lateral Habenula of Rats Exposed to the Learned Helplessness Paradigm: Candidate Biomarkers for Susceptibility and Resilience to Inescapable Shock

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    <div><p>Depression is a highly heterogeneous disorder presumably caused by a combination of several factors ultimately causing the pathological condition. The genetic liability model of depression is likely to be of polygenic heterogeneity. miRNAs can regulate multiple genes simultaneously and therefore are candidates that align with this model. The habenula has been linked to depression in both clinical and animal studies, shifting interest towards this region as a neural substrate in depression. The goal of the present study was to search for alterations in miRNA expression levels in the medial and lateral habenula of rats exposed to the learned helplessness (LH) rat model of depression. Ten miRNAs showed significant alterations associating with their response to the LH paradigm. Of these, six and four miRNAs were significantly regulated in the MHb and LHb, respectively. In the MHb we identified miR-490, miR-291a-3p, MiR-467a, miR-216a, miR-18b, and miR-302a. In the LHb miR-543, miR-367, miR-467c, and miR-760-5p were significantly regulated. A target gene analysis showed that several of the target genes are involved in MAPK signaling, neutrophin signaling, and ErbB signaling, indicating that neurotransmission is affected in the habenula as a consequence of exposure to the LH paradigm.</p></div
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