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51.
Standard economic theory represents the individual in a unique preferential order, which is complete and transitive. Such a vision of the person is extremely reductionist. The present paper is an attempt to explore possibilities of constructing a multi-dimensional representation of man. We shall define modes of identity so as to better understand human personality. The multiplicity of modes of identity gives way to tensions between various forms of identities, which the individual has to manage.  相似文献   
52.
The main leaders of a large rural county were identified and classed into visible, symbolic, and concealed leader-types by Bonjean's technique. The composition of each type was summarized. The leadership pattern in this county was found to be distinctly different from the leadership pattern of places previously studied. Leaders were more visible and had stronger anchorage to public offices. Little variation existed in the locations of the leader-types in the generalized social structure of the community. The typology was, nonetheless, useful. It served as a good index for the factional and clique memberships of the leaders, which were recognized as crucial in the decision-making structure of the county.  相似文献   
53.
Secondary agency conflicts typically arise when ownership and control are combined in the hands of dominant shareholders who could then seek to misappropriate returns at the expense of minority shareholders. This type of agency conflict has attracted attention from researchers for the past nearly three decades. However, efforts at measuring secondary agency conflicts have been fragmented and scattered. The absence of a coherent and valid approach to assess the scope and intensity of secondary agency conflicts has impeded progress in both empirical and conceptual development of the topic area. Based on a review of the extant body of literature, this paper develops a composite Shareholder Inequity index that measures the potential for secondary agency conflicts employing three different governance dimensions that are grounded in the agency literature: blockholder power, differential control, and the absence of board neutrality. The index is tested and validated empirically using a sample of 748 publicly listed U.S. firms. The resulting Shareholder Inequity index demonstrates high levels of validity and reliability. Future corporate governance studies can utilize this validated measure to investigate potential secondary agency conflicts more consistently and rigorously in order to strengthen organizational theory development and research.  相似文献   
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Limited research exists on young people's own views on their happiness, with research dominated by adult-led, quantitative well-being studies. This article discusses a qualitative study on young people's happiness which draws on both Psychology and Childhood and Youth Studies. In all, 42 young people completed writings and a new method of ‘happiness maps’, together with discussion groups and interviews, which were analysed within a constructivist grounded theory approach. Happiness is revealed as wide-ranging, complex, and individually variable. Family and friends were important, but these relationships were qualified and contingent in how they contributed to happiness. Importantly, discussions of happiness also incorporated unhappiness.  相似文献   
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ABSTRACT

In this paper, we investigate the objective function and deflation process for sparse Partial Least Squares (PLS) regression with multiple components. While many have considered variations on the objective for sparse PLS, the deflation process for sparse PLS has not received as much attention. Our work highlights a flaw in the Statistically Inspired Modification of Partial Least Squares (SIMPLS) deflation method when applied in sparse PLS regression. We also consider the Nonlinear Iterative Partial Least Squares (NIPALS) deflation in sparse PLS regression. To remedy the flaw in the SIMPLS method, we propose a new sparse PLS method wherein the direction vectors are constrained to be sparse and lie in a chosen subspace. We give insight into this new PLS procedure and show through examples and simulation studies that the proposed technique can outperform alternative sparse PLS techniques in coefficient estimation. Moreover, our analysis reveals a simple renormalization step that can be used to improve the estimation of sparse PLS direction vectors generated using any convex relaxation method.  相似文献   
58.
This article examines the ‘heifer‐in‐trust’ or ‘livestock‐in‐kind credit’ model through a social‐protection lens. Specifically it seeks to engage with debates about the use of asset‐based strategies to support graduation from social protection. Drawing on project experience with dairy goats in Ethiopia and dairy cattle in Tanzania, the article concludes that while the asset‐ness of livestock may in principle allow them to make a unique contribution to livelihood transformation and thus graduation, the most obvious target group is least likely to be able to handle the demands and risks associated with livestock assets.  相似文献   
59.
Book review     

Jane Fishburne Collier "From Duty to Desire: Remaking Families in a Spanish Village," Princeton University Press, 1997.  相似文献   
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