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31.
This paper presents new measures of technological and customer‐side relatedness constructed from widely available secondary data. Relatedness is a concept central to predicting the existence and nature of a relationship between corporate diversification and firm performance. Yet, finding appropriate measures has been an ongoing struggle. The widely used SIC‐based entropy measure has low construct validity, and survey‐based measures are hard to replicate across firms and industries and over time. The measures we develop significantly outperform established measures in explaining variation in firm performance across firms and over time, and both sources of relatedness are found to be independent and significant explanations of firm performance.  相似文献   
32.
Although cities were given no role in the constitutional order of the United States, the new nation posed the same potential threats to the accumulation of capital and wealth as European monarchs posed to long-powerful urban centers. In mobilizing for self-protection and advancement, American business developed new practices and discourses of citizenship that sustained a central role for the community as the locus of social provision. The strategy combined opportunity-hoarding through restricted membership in civic groups and obligation-hoarding through the alignment of diverse networks of voluntarism with this civic core. The linkage of business interests to this hybrid charitable-civic configuration constituted a source of resistance to nationalizing tendencies driven by demands for social protection. This alternative model of social provision and civic organization sustained a distinctive pattern of political membership and state development. By fiercely defending the capacity of privately governed civic networks to provide substantial social support, this history of business influence through community organizations lives on in the partial and fragmented character of the American welfare state.  相似文献   
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Traumatic experiences are associated with emotions such as anxiety, shame, guilt, disgust, and anger. For patients who have experienced child sexual abuse, these emotions might be triggered by perceptions of their own body. The aim of this study was to investigate the extent of the association of the body to traumatic experiences and to discern the emotions linked to trauma-associated body areas. Ninety-seven female participants were assigned to four groups: post-traumatic stress disorder following child sexual abuse with co-occurring borderline personality disorder, post-traumatic stress disorder following child sexual abuse without co-occurring borderline personality disorder, borderline personality disorder without post-traumatic stress disorder, and healthy controls. Participants rated 26 body areas regarding their association with trauma and 7 emotions. Emotions were assessed by questionnaires. Results suggest that specific areas of the body are associated with trauma and linked to highly aversive emotions. In post-traumatic stress disorder patients, the areas associated with highly negative emotions were the pubic region and inner thighs. Thus, the patient’s body may act as a trigger for traumatic memories.  相似文献   
35.
Because very little is known about heterosexual identity development, this study assesses and describes sexual orientation questioning processes of heterosexual-identified women and offers a comparison of these processes with those employed by their sexual-minority counterparts. Participants included 333 female college students (ages 18–23; M = 19.2): 228 participants primarily identified as “exclusively straight/heterosexual,” and 105 participants indicated a sexual-minority identity. Sixty-seven percent of exclusively heterosexual respondents (n = 154) indicated having thought about or questioned their sexual orientation. The processes by which heterosexual participants described questioning their sexual orientation were coded for the presence of five emergent categories using an inductive thematic coding methodology. These five categories included unelaborated questioning (19%), other-sex experiences (16%), exposure to sexual minorities (26%), assessment of same-sex attraction (48%), and evaluations of same-sex behavior (26%). Several unifying and differentiating themes emerged between sexual orientation groups. Results from this study suggest that contemporary young women's heterosexuality is not necessarily an unexamined identity; indeed, the large majority of young women in this sample were deliberately identifying as heterosexual after contemplating alternative possibilities.  相似文献   
36.
Recent surveys have found antigay attitudes and behavior to be commonplace. In this article, we use contact theory to explain these prejudicial attitudes. We contribute to the literature on contact and prejudice by expanding contact to include not only whether the heterosexual knows any gay men or lesbians, but also how many, for how long, and in what ways. To these, we add a new and unique measure of contact: a person's contact with the gay community. The data are from a survey of 956 undergraduate students at a large urban university in the southeastern United States. Ordinary least squares (OLS) regression analyses find that contact with gay men and lesbians significantly reduces prejudice toward them; although, only as contact with gay friends or the gay community. Contact has stronger effects on women's prejudice than men's prejudice; however, the attitudes of African Americans toward lesbians and gay men are unaffected by gay contact. The results suggest that contact intervenes between prejudice and sex, race, religiosity, and gender attitudes.  相似文献   
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This article explains the political origins of an 1839 law regulating the factory employment of children in Prussia. The article has two aims. First, it seeks to explain why Prussia adopted the particular law that it did. Existing historical explanations of this particular policy change are not correct, largely because they fail to take into account the actual motivations and intentions of key reformers. Second, the article contributes to theories of the role of ideas in public policymaking. Ideas interact with institutional and political factors to serve as motivators and as resources for policy change. As motivators, they drive political action and shape the content of policy programs; as resources, they enable political actors to recruit supporters and forge alliances. I offer a theory of the relationship between ideas, motivation, and political action, and I develop a methodological framework for assessing the reliability of political actors’ expressed motivations. Further, I explain how political actors use ideas as resources by deploying three specific ideational strategies: framing, borrowing, and citing. By tracing how different understandings of the child labor problem motivated and were embodied in two competing child labor policy proposals, I show how the ideas underlying reform had significant consequences for policy outcomes.  相似文献   
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Between 1909 and 1941, the Russell Sage Foundation (RSF) was actively involved in crafting and lobbying for policy solutions to the pervasive problem of predatory lending. Using a rich assortment of archival records, I build upon political learning theory by demonstrating how institutional conditions and political pressures – in addition to new knowledge gained through scientific study and practical experience – all contributed to the emergence and development of RSF experts’ policy ideas over the course of this 30-year period. In light of these findings, I suggest that policy ideas and political interests are mutually constitutive, and that the notion that ideas must be shown to operate independent of interests in order to “prove” that they matter in policymaking is misguided. Furthermore, I discuss the implications of the remarkable success of RSF’s policy proposals for current understandings of institutional change. In particular, I argue that the passage of RSF’s controversial Uniform Small Loan Law in 34 states suggests that political actors’ collective agency can produce significant policy reforms in a context of normal policymaking without the intervention of major destabilizing events.
Elisabeth AndersonEmail:

Elisabeth Anderson   is a Ph.D. candidate in the Department of Sociology at Northwestern University. Her areas of interest include political sociology, cultural sociology, theory, and comparative-historical methods. She is currently in the early stages of research for her dissertation, a cultural history of child labor policy reform in the United States, Great Britain, and Germany. She is also working on a project (with Bruce Carruthers and Tim Guinnane) that examines how policy experts operating outside the system of professions establish and defend authority by carving up jurisdictional space.  相似文献   
40.
An extensive literature review was carried out to detect why design of experiments (DoE) is not widely used among engineers in Europe. Once 16 main barriers were identified, a survey was carried out to obtain first-hand information about the significance of each. We obtained 101 responses from academics, consultants and practitioners interested in DoE. A statistical analysis of the survey is introduced, including: (a) a ranking of the barriers, (b) grouping of barriers using factorial analysis, (c) differences between characteristics of respondents. This exploratory analysis showed that the main barriers that hinder the widespread use of DoE are low managerial commitment and engineers’ general weakness in statistics. Once the barriers were classified, the most important resultant group was that related to business barriers.  相似文献   
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