548 research outputs found

    Measuring growth of labour quality and the quality-adjusted unemployment rate in Switzerland

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    This paper presents results on human capital accumulation for the Swiss economy. We find that the index of labour quality has grown at a rate of 0.5% per year from 1991 to 2006. The main sources are the growth in average levels of education and the passing of the baby boom cohort through the age structure of the workforce. Projections over the period 2006-2050 suggest that labour quality growth will slow down with time. We also calculate a quality-adjusted unemployment rate and find that the unemployment rate is reduced by about 0.3 pp when human capital accumulation is taken into account.human capital, labour quality, unemployment rate

    The Impact of Apprenticeship Training on Personality Traits: An Instrumental Variable Approach

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    This paper analyzes how apprenticeship training, i.e., work-based secondary education, affects personality traits compared to full-time school-based vocational or general education. Employing an instrumental variable approach that exploits the regional differences in the relative weight of school- and work-based secondary education across Switzerland and Europe, we determine that apprenticeship training reduces neuroticism and increases agreeableness and conscientiousness, while openness and extraversion remain unaffected. These results validate the socializing function of work-based education. However, heterogeneous treatment effects are found, indicating positive effects for students with less favorable personality traits but insignificant or even reducing effects in the case of extraversion for those with already high values in personality traits. Standort: E-Dokumente/Bolli_Hof_2014_Impact of Apprenticeship Training on Personality Traits.pdf bw 24.8.1

    Competition and R&D cooperation with universities and competitors

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    This paper analyses the relationship between competitive environment and R&D cooperation with universities and competitors. Our simple model suggests that cooperation creates benefits in terms of synergies but also induces costs due to spillovers. Since the value of these synergies and spillovers depends on the competitive pressure, cooperation propensity depends on the competitive environment. Differentiating between the dimensions of competition, we hypothesize that university cooperation corresponds to quality competition, while horizontal cooperation relates to price competition. Furthermore, we predict that a higher number of competitors reduces the incentives for horizontal cooperation as it diminishes the gains from "collusion”. We test these hypotheses using Swiss firm-level panel data that allows us to control for simultaneity of cooperation decisions and endogeneity of competition. Our empirical analysis supports the relevance of distinguishing between competition dimensions and cooperation partners, respectively. We find that price competition has an influence on university cooperation in the form of an inverted U. Quality competition only has an influence on university cooperation and the relationship shows a U-form. Moreover, we see that the number of principal competitors reduces cooperation between competitor

    A Comparison of National and International Innovation Cooperation in Five European Countries

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    This paper analyses the differences between national and international innovation cooperation in five European countries: Belgium, Germany, Norway, Portugal and Switzerland. We find that absorptive capacity, incoming spillovers, appropriability and risk-sharing are more important in an international context. Furthermore innovation performance is positively influenced by international cooperation, but remains unaffected by national cooperation. Despite the heterogeneity of the investigated countries, we find similar determinants and impacts of innovation cooperatio

    In or Out: How Insourcing Foreign Input Production Affects Domestic Production

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    When a firm imports inputs from foreign countries, the management faces two options: buying from unaffiliated firms or insourcing the foreign production. This paper suggests that this decision directly affects domestic production because international insourcing affects the operational flexibility and the firms' opportunities for accessing knowledge and capabilities developed abroad. Empirical results based on firm-level data of Swiss firms confirm this hypothesis. Concretely, the insourcing of international production increases domestic productivity, decreases (at least in the short run) domestic employment and possibly investments. In line with transaction cost literature, we observe that contractual hazards moderate these effects

    Lower risk of severe hypoglycaemia with insulin glargine 300 U/mL versus glargine 100 U/mL in participants with type 1 diabetes : A meta‐analysis of 6‐month phase 3 clinical trials

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    Severe hypoglycaemia (SH) remains a challenge to people with type 1 diabetes (T1DM), and new‐generation basal insulins may improve patient outcomes. This post hoc meta‐analysis explored the risk of SH with insulin glargine 300 U/mL (Gla‐300) versus glargine 100 U/mL (Gla‐100) in a pooled population with T1DM from three randomized, multicentre, 6‐month similarly designed phase 3 trials: EDITION 4, EDITION JP 1 and EDITION JUNIOR. Endpoints included incidence and time to first occurrence of SH. Among 629 and 626 participants randomized to Gla‐300 and Gla‐100, respectively, glycated haemoglobin reductions were similar. Fewer participants experienced ≄1 SH event with Gla‐300 (6.2%) than with Gla‐100 (9.3%). From baseline to month 6, the risk of a first SH event was lower with Gla‐300: hazard ratio 0.65 [95% confidence interval (CI) 0.44–0.98; stratified log‐rank test P = 0.038]. SH event rates were numerically lower with Gla‐300 versus Gla‐100 from baseline to month 6 [relative risk (RR) 0.80 (95% CI 0.49–1.29); P = 0.356] and baseline to week 8 [RR 0.73 (95% CI 0.37–1.44); P = 0.369]. Thus, Gla‐300 demonstrated similar glycaemic control with lower risk of SH versus Gla‐100, particularly during the titration period

    Characterization of gene mutations and copy number changes in acute myeloid leukemia using a rapid target enrichment protocol

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    Prognostic stratification is critical for making therapeutic decisions and maximizing survival of patients with acute myeloid leukemia. Advances in the genomics of acute myeloid leukemia have identified several recurrent gene mutations whose prognostic impact is being deciphered. We used HaloPlex target enrichment and Illumina-based next generation sequencing to study 24 recurrently mutated genes in 42 samples of acute myeloid leukemia with a normal karyotype. Read depth varied between and within genes for the same sample, but was predictable and highly consistent across samples. Consequently, we were able to detect copy number changes, such as an interstitial deletion of BCOR, three MLL partial tandem duplications, and a novel KRAS amplification. With regards to coding mutations, we identified likely oncogenic variants in 41 of 42 samples. NPM1 mutations were the most frequent, followed by FLT3, DNMT3A and TET2. NPM1 and FLT3 indels were reported with good efficiency. We also showed that DNMT3A mutations can persist post-chemotherapy and in 2 cases studied at diagnosis and relapse, we were able to delineate the dynamics of tumor evolution and give insights into order of acquisition of variants. HaloPlex is a quick and reliable target enrichment method that can aid diagnosis and prognostic stratification of acute myeloid leukemia patients.This project was funded by the Wellcome Trust. NB is a fellow of the European Hematology Association and was supported by the Academy of Medical Sciences. EP is a European Hematology Association Advanced Research Fellow. GV is a Wellcome Trust Senior Fellow in Clinical Science. IV is funded by Spanish Ministerio de EconomĂ­a y Competitividad subprograma RamĂłn y Cajal

    Contribution of α2-adrenoceptors and Y1 neuropeptide Y receptors to the blunting of sympathetic vasoconstriction induced by systemic hypoxia in the rat

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    There is evidence that sympathetically evoked vasoconstriction in skeletal muscle is blunted in systemic hypoxia, but the mechanisms underlying this phenomenon are not clear. In Saffan-anaesthetized Wistar rats, we have studied the role of α2-adrenoceptors and neuropeptide Y (NPY) Y1 receptors in mediating vasoconstriction evoked by direct stimulation of the lumbar sympathetic chain by different patterns of impulses in normoxia (N) and systemic hypoxia (H: breathing 8% O2). Patterns comprised 120 impulses delivered in bursts over a 1 min period at 40 or 20 Hz, or continuously at 2 Hz. Hypoxia attenuated the evoked increases in femoral vascular resistance (FVR) by all patterns, the response to 2 Hz being most affected (40 Hz bursts: N = 3.25 ± 0.75 arbitrary resistance units (RU); H = 1.14 ± 0.29 RU). Yohimbine (Yoh, α2-adrenoceptor antagonist) or BIBP 3226 (Y1-receptor antagonist) did not affect baseline FVR. In normoxia, Yoh attenuated the responses evoked by high frequency bursts and 2 Hz, whereas BIBP 3226 only attenuated the response to 40 Hz (40 Hz bursts: N + Yoh = 2.1 ± 0.59 RU; N + BIBP 3226 = 1.9 ± 0.4 RU). In hypoxia, Yoh did not further attenuate the evoked responses, but BIBP 3226 further attenuated the response to 40 Hz bursts. These results indicate that neither α2-adrenoceptors nor Y1 receptors contribute to basal vascular tone in skeletal muscle, but both contribute to constrictor responses evoked by high frequency bursts of sympathetic activity. We propose that in systemic hypoxia, the α2-mediated component represents about 50% of the sympathetically evoked constriction that is blunted, whereas the contribution made by Y1 receptors is resistant. Thus we suggest the importance of NPY in the regulation of FVR and blood pressure increases during challenges such as systemic hypoxia

    Meta-analysis of genome-wide association studies from the CHARGE consortium identifies common variants associated with carotid intima media thickness and plaque

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    Carotid intima media thickness (cIMT) and plaque determined by ultrasonography are established measures of subclinical atherosclerosis that each predicts future cardiovascular disease events. We conducted a meta-analysis of genome-wide association data in 31,211 participants of European ancestry from nine large studies in the setting of the Cohorts for Heart and Aging Research in Genomic Epidemiology (CHARGE) Consortium. We then sought additional evidence to support our findings among 11,273 individuals using data from seven additional studies. In the combined meta-analysis, we identified three genomic regions associated with common carotid intima media thickness and two different regions associated with the presence of carotid plaque (P < 5 × 10 -8). The associated SNPs mapped in or near genes related to cellular signaling, lipid metabolism and blood pressure homeostasis, and two of the regions were associated with coronary artery disease (P < 0.006) in the Coronary Artery Disease Genome-Wide Replication and Meta-Analysis (CARDIoGRAM) consortium. Our findings may provide new insight into pathways leading to subclinical atherosclerosis and subsequent cardiovascular events
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