70 research outputs found

    Goal Striving, Coping, and Well-Being: A Prospective Investigation of the Self-Concordance Model in Sport

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    Developing upon cross-sectional research (Smith, Ntoumanis, & Duda, 2007) sup­porting the self-concordance model (Sheldon & Elliot, 1999) as a framework for contextual goal striving, the current study investigated the assumptions of the model in relation to season-long goal striving in sport. The study additionally examined the role of coping strategies in the persistence of goal-directed effort. Structural equation modeling analysis with a sample of 97 British athletes indicated that start-of-season autonomous goal motives were linked to midseason effort, which subsequently predicted end-of-season goal attainment. Attainment was positively related to changes in psychological need satisfaction, which, in turn, predicted changes in emotional well-being. In a second model, autonomous and controlled motives positively predicted task- and disengagement-oriented coping strategies, respectively. In turn, these strategies were differentially associated with effort. The findings provide support for contextual adaptations of the self-concordance model and demonstrate the role of coping strategies in the goal striving process

    Wage effects of on-the-job training. A meta-analysis

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    A meta-analysis is used to study the average wage effects of on-the-job training. This study shows that the average reported wage effect of on-the-job training, corrected for publication bias, is 2.6 per cent per course. The analyses reveal a substantial heterogeneity between training courses, while wage effects reported in studies based on instrumental variables and panel estimators are substantially lower than estimates based on techniques that do not correct for selectivity issues. Appropriate methodology and the quality of the data turn out to be crucial to determine the wage returns.Economics ;

    Wage Effects of On-the-Job Training: A Meta-Analysis

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    A meta-analysis is used to study the average wage effects of on-the-job training. This study shows that the average reported wage effect of on-the-job training, corrected for publication bias, is 2.6 per cent per course. The analyses reveal a substantial heterogeneity between training courses, while wage effects reported in studies based on instrumental variables and panel estimators are substantially lower than estimates based on techniques that do not correct for selectivity issues. Appropriate methodology and the quality of the data turn out to be crucial to determine the wage returns.on-the-job training, meta-analysis, publication bias

    Wage effects of on-the-job training; a meta-analysis

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    A meta-analysis is used to study the average wage effects of on-the-job training. This study showsthat the average reported wage effect of on-the-job training, corrected for publication bias, is2.6 per cent per course. The analyses reveal a substantial heterogeneity between training courses,while wage effects reported in studies based on instrumental variables and panel estimators aresubstantially lower than estimates based on techniques that do not correct for selectivity issues.Appropriate methodology and the quality of the data turn out to be crucial to determine the wagereturns.labour economics ;

    Are educational mismatches responsible for the ‘inequality increasing effect’ of education?

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    This paper asks whether educational mismatches can account for the positive association between education and wage inequality found in the data. We use two different data sources, the European Community Household Panel and the Portuguese Labour Force Survey, and consider several types of mismatch, including overqualification, underqualification and skills mismatch. We test our hypothesis using two different measurement methods, the ‘statistical’ and the ‘subjective’ approach. The results are robust to the different choices and unambiguously show that the positive effect of education on wage inequality is not due to the prevalence of educational mismatches in the labour market.Overeducation, returns to education, educational mismatch, within-groups wage inequality

    COVID-19 and elite sport: Cardiovascular implications and return-to-play

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    Curtailing elite sports during the coronavirus disease 2019 (COVID-19) pandemic was necessary to prevent widespread viral transmission. Now that elite sport and international competitions have been largely restored, there is still a need to devise appropriate screening and management pathways for athletes with a history of, or current, COVID-19 infection. These approaches should support the decision-making process of coaches, sports medicine practitioners and the athlete about the suitability to return to training and competition activities. In the absence of longitudinal data sets from athlete populations, the incidence of developing prolonged and debilitating symptoms (i.e., Long COVID) that affects a return to training and competition remains a challenge to sports and exercise scientists, sports medicine practitioners and clinical groups. As the world attempts to adjust toward 'living with COVID-19' the very nature of elite and international sporting competition poses a risk to athlete welfare that must be screened for and managed with bespoke protocols that consider the cardiovascular implications for performance

    Return to Sport after Surgical Treatment of Lisfranc Injuries in Athletes: A Retrospective Case Series

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    Introduction A Lisfranc injury can be a devastating injury in athletes,and if inadequately treated, may lead to chronic pain and lossof function. The purpose of this study was to determine the rate andtime until return to sport after surgical fixation for a ligamentous Lisfrancinjury. We hypothesized that open reduction and screw fixationof a ligamentous Lisfranc injury can be a successful treatment in theathletic population and allow patients to return to sport at close totheir preinjury level of play. Methods All patients who were analyzed underwent repair of aligamentous Lisfranc injury with open reduction and screw fixationby a single surgeon, were between 18 - 40 years old at time of theirfinal follow up, and were identified as being an athlete (either recreationalor competitive). Eligible patients were given a questionnairethat included if they were able to return to sport, time until return tosport, subjective percentage of pre-injury level of play, current pain(0 - 10), and complications. Results Eleven patients were identified as athletes. Ten (91%) wereavailable for follow-up with a mean of 36.5 months (range, 14 - 60).The average age was 25.4 years (range, 15 - 37) at time of surgery.Eighty percent (8/10) were able to return to sport. The average timeuntil return to sport was 29.4 weeks (range, 22 - 52) with an averagesubjective value of their pre-injury level of play of 87% (range, 70 -100%). However, 67% (6/9) of the athletes had occasional pain withsport with an average pain level of 2.1 (range, 0 - 5). Two patientshad complications, a superficial infection and a deep vein thrombosis. Conclusion Most athletes were able to return to sport after undergoingopen reduction and internal fixation of a ligamentous Lisfrancinjury by less than 30 weeks post-surgery with a subjective value of87% of their previous function. However, the majority of the patientsalso experienced some residual pain with their respective sport.These findings suggested that athletes with a ligamentous Lisfrancinjury can have reliably good outcomes with operative repair

    La punciĂłn seca aumenta el rendimiento de salto en jugadores Ă©lite de vĂłley playa

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    The present study aims to assess whether Deep Dry Needling in latent Myofascial Trigger Points is associated with changes in jumping performance. Six Under-21 international players from the ten that belong to the national beach volleyball team received intervention in vastus lateralis and medialis of the quadriceps. Three squat jump (SJ) and countermovement jump (CMJ) trials were measured in four sessions: pre- and post-intervention (acute effect), 48 h and 7 days after intervention (long-term effects). The players showed a small decrease after the intervention followed by a non-significant increase at 48 h. However, both jump types resulted in very likely moderate increase after one week of intervention: 4.13 cm (+10.8%) and 3.54 cm (+8.9%) for SJ and CMJ, respectively (3 times the smallest worthwhile change). Despite this significant increase, the decreased performance in post-test results discourages practitioners from using this technique just before a competition.El objetivo del presente estudio es evaluar si la aplicación de la punción seca en los puntos gatillo miofasciales latentes se asocia con cambios en el rendimiento de salto. Seis jugadores internacionales de los diez que forman el equipo nacional de vóley playa sub 21 recibieron tratamiento en el vasto lateral y medial de los cuådriceps. Se midieron tres pruebas de salto SJ y CMJ en cuatro sesiones: antes y después de la intervención (efecto agudo), 48 h y 7 días tras la intervención (efectos a largo plazo). Los jugadores mostraron una pequeña disminución post-intervención seguida de un aumento no significativo a las 48h en los valores de altura de salto registrados. Sin embargo, ambos tipos de salto dieron lugar a un aumento en la altura de salto con efecto moderado muy probable después de una semana de la intervención: 4,13 cm (+10,8%) y 3,54 cm (+8,9%) para SJ y CMJ, respectivamente. A pesar de este aumento significativo, la disminución del rendimiento posterior a la prueba desalienta su uso justo antes de una competición

    Low Wage Jobs and Pathways to Better Outcomes

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    Many people find their first employment in a low wage job. Others accept low wage jobs after a period out of the workforce or unemployed. An issue of vital social interest is the speed with which low wage workers move on to better jobs. This review of the international literature finds that the extent of mobility depends on the definition of low wage, and that the least upwardly mobile are older, less educated workers, including middle aged women, sole mothers and men who have been retrenched. Young, educated, urban workers quickly move to better paid jobs. Everywhere, women are more likely to be low paid than men, and have lower mobility. Higher education reduces the risk of low pay, but not to zero. The paper goes on to examine the extent and sources of wage mobility, and looks carefully at the question of whether a low wage job can be assumed to be preferable to no job (and finds that it cannot). It finds that countries with high levels of wage inequality have lower levels of wage mobility. It concludes with a discussion of possible policy steps that could reduce the risk of people being stuck in low wage jobs for long periods. These should be targeted at both the demand side (the structure of jobs) and the supply side (the capacity of workers).Low wages; mobility; work and welfare; low wage workers.
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