63,935 research outputs found

    Positive for youth work? Contested terrains of professional youth work in austerity England

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    Ā© 2014 Taylor & Francis. This article is available open access through the publisherā€™s website at the link below.This article considers professional youth work in England. It reflects on youth work's persistently anomalous position in the division of labour. Since their achievement of a contested professional status in the 1960s and 1970s, youth workers have pursued an occupational ideology that draws principally on a romantic humanism. Until recently, this provided a relatively stable basis to their practices. Under a dominant contemporary neo-liberalism, influential in different ways across Europe, youth work has been subjected to a range of managerialist practices that have further exposed its ambiguity as a profession. Austerity policy, enacted under the Coalition government, has further weakened professional youth work's position in the welfare division of labour. The article points to resistance to austerity on the part of some youth workers and speculates on the possible future of professional youth work in a policy regime that has little sympathy for the public professions

    Evaluating Throwing Ability in Baseball

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    We present a quantitative analysis of throwing ability for major league outfielders and catchers. We use detailed game event data to tabulate success and failure events in outfielder and catcher throwing opportunities. We attribute a run contribution to each success or failure which are tabulated for each player in each season. We use four seasons of data to estimate the overall throwing ability of each player using a Bayesian hierarchical model. This model allows us to shrink individual player estimates towards an overall population mean depending on the number of opportunities for each player. We use the posterior distribution of player abilities from this model to identify players with significant positive and negative throwing contributions.Comment: Accepted for publication in the Journal of Quantitative Analysis in Sport

    Collisional deexcitation of exotic hydrogen atoms in highly excited states. II. Cascade calculations

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    The atomic cascades in mu-p and pbar-p atoms have been studied in detail using new results for the cross-sections of the scattering of highly excited exotic atoms from molecular hydrogen. The cascade calculations have been done with an updated version of the extended standard cascade model that computes the evolution in the kinetic energy from the beginning of the cascade. The resulting X-ray yields, kinetic energy distributions, and cascade times are compared with the experimental data.Comment: 13 pages, 23 figure

    Changes in the Distribution of Income Volatility

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    Recent research has documented a significant rise in the volatility (e.g., expected squared change) of individual incomes in the U.S. since the 1970s. Existing measures of this trend abstract from individual heterogeneity, effectively estimating an increase in average volatility. We decompose this increase in average volatility and find that it is far from representative of the experience of most people: there has been no systematic rise in volatility for the vast majority of individuals. The rise in average volatility has been driven almost entirely by a sharp rise in the income volatility of those expected to have the most volatile incomes, identified ex-ante by large income changes in the past. We document that the self-employed and those who self-identify as risk-tolerant are much more likely to have such volatile incomes; these groups have experienced much larger increases in income volatility than the population at large. These results color the policy implications one might draw from the rise in average volatility. While the basic results are apparent from PSID summary statistics, providing a complete characterization of the dynamics of the volatility distribution is a methodological challenge. We resolve these difficulties with a Markovian hierarchical Dirichlet process that builds on work from the non-parametric Bayesian statistics literature
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