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Population and Environment - Haiti’s agrarian society is highly sensitive to changes in weather and climate conditions. Little is known about Haitian farmers’ perceptions of...  相似文献   
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Several political sociologists have argued that the trend toward economic concentration in major industries in advanced capitalist societies has led to a growth in corporate political power. Most of these arguments are based on the notion that economic concentration facilitates the mobilization of industries as cohesive politica actors. This paper presents an empirical examination of this argument. The similarity of campaign contributions in the 1980 Congressional elections by the four largest members of 25 industries is employed as the dependent variable. Concentration ratios within the industries, sizes and geographical proximities of the firms, and measures of within-industry economic and social integration are employed as independent and intervening variables. Employing a spatial autocorrelation model to correct for nonindependence among observations, we find that although concentration and similarity of political behavior are positively associated in a bivariate correlation, the relation disappears when controls are introduced. Common stock ownership by the same institutions and indirect director interlocks through financial institutions are significant predictors of behavioral similarity.  相似文献   
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This paper provides an overview of “Improving Design, Evaluation and Analysis of early drug development Studies” (IDEAS), a European Commission–funded network bringing together leading academic institutions and small‐ to large‐sized pharmaceutical companies to train a cohort of graduate‐level medical statisticians. The network is composed of a diverse mix of public and private sector partners spread across Europe, which will host 14 early‐stage researchers for 36 months. IDEAS training activities are composed of a well‐rounded mixture of specialist methodological components and generic transferable skills. Particular attention is paid to fostering collaborations between researchers and supervisors, which span academia and the private sector. Within this paper, we review existing medical statistics programmes (MSc and PhD) and highlight the training they provide on skills relevant to drug development. Motivated by this review and our experiences with the IDEAS project, we propose a concept for a joint, harmonised European PhD programme to train statisticians in quantitative methods for drug development.  相似文献   
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We look at how well several alternative Taylor-rule specifications describe Federal Reserve policy decisions in real time, using the newly developed Giacomini and Rossi (2007) test for non-nested model selection in the presence of (possible) parameter instability. Further, we isolate those Taylor-rule features that are most important for achieving relatively strong real-time performance. Key features of our preferred rule, which is robust to changing economic conditions, are the partial adjustment of the federal funds rate toward an equilibrium rate that depends on the unemployment rate and forward-looking inflation measures. We conclude by presenting an empirical application to show the policy relevance of our preferred rule in the context of the 2008–2009 recession.  相似文献   
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Older adults, as active members of the Veterans of Foreign Wars (VFW), describe multiple benefits of participation in the organization to their overall well-being. This qualitative study examined the perspectives of 20 active participants of a VFW Post and its Ladies Auxiliary. Findings indicate that, for the study participants, the VFW serves as a primary source of cross-generational influence, emotional support, and meaningful activity and provides a safe and secure environment for members. This article provides valuable information that social work researchers and practitioners can use to help increase older adults' civic engagement and address service gaps.  相似文献   
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This qualitative study examined multidisciplinary team members' perspectives of their involvement in older adult hoarding cases. Fifteen informants, as representatives of four hoarding teams, described cases in which teams did or did not work well together. Specifically, informants described their (a) team characteristics, (b) awareness of hoarding as a mental health illness, (c) barriers to providing mental health services for older adults who hoard, and (d) components of successful teamwork within the team and with the older adult as hoarder. Implications include research to better guide interventions, team training to develop common perspectives, and policy development that supports mental health representation on teams and in-home mental health treatment.  相似文献   
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This paper addresses the role of religion in the process of immigrant integration in Germany. Based on novel data (SCIP 2010/11) from a survey among new Polish and Turkish migrants, it particularly focuses on the impact of the migratory event upon religious participation and private religious practice as well as on early trends of changing religiosity in the receiving context. The study confirms, first of all, that both groups of newcomers experience a decrease in religious practices after the migratory event. This decrease is more pronounced among Muslim Turks than among Catholic Poles and more pertinent for worship attendance than for prayer, thus attesting to the relevance of religious opportunity structure. Secondly, it can be shown that among new Polish immigrants, religious decrease is more pronounced among individuals with stronger social ties to the secular German mainstream, while this is not the case for Turks. For them, thirdly, it seems that religious practices are being re-captured after the rather disruptive first couple of months in what may a called a process of religious re-organizations. These group-comparative findings attest to limits of classical assimilation theory and to the relevance of symbolic boundary dynamics. Overall, they underline that publicly visible religious diversity will remain a permanent feature of modern immigrant societies.  相似文献   
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Given the relevance of leadership in organizational life, we designed an exploratory study to assess the neural mechanisms involved in memories of interactions with resonant and dissonant leaders (a follower-centric study). Subjects in advanced professional roles were asked about previous incidents with both types of leaders, and functional magnetic resonance imaging (fMRI) scans were then conducted with cues developed from these recollections. Recalling experiences with resonant leaders activated neural areas such as the bilateral insula, right inferior parietal lobe, and left superior temporal gyrus; regions associated with the mirror neuron system, default mode or social network, and positive affect. Recalling experiences with dissonant leaders negatively activated the right anterior cingulate cortex and activated the right inferior frontal gyrus, bilateral posterior region of the inferior frontal gyrus, and bilateral inferior frontal gyrus/insula; regions associated with the mirror neuron system and related to avoidance, narrowed attention, decreased compassion, and negative emotions.  相似文献   
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