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1.
In this paper the author puts forward his ideas on the development of strategy for the eighties. He sees a need for greater integration not only between firms and institutions but within these organizations. He predicts the need for a more rounded manager who is able to consider his enterprise as a whole rather than from some narrow functional viewpoint.  相似文献   
2.
Most research on right-wing populism has tried to explain the rise of populist movements and parties. While some have studied how neighborhood contexts and histories shape voting patterns, few have examined what happens locally after votes are cast. This article draws on three years of ethnographic research while the author lived in Brightmoor, a majority black, minority white poor depopulated Detroit neighborhood, to show how Trump’s politics shaped local expressions and experiences of racism. First, I show how white Trump supporters expressed distinct approaches to xenophobic ethnonationalism and racial politics. Trump’s surge empowered many to broadcast anti-immigrant sentiments, while they continued to put interactional and discursive work into not being seen as racist. Many also applied a “Trump lens” to local interactions and geographies and rendered minorities salient under Trump politics hypervisible. Second, I show how black residents equated xenophobic ethnonationalism with antiblack racism: seeing through pro-Trump whites’ attempts to separate these. Some also applied a new “Trump lens” to interactions and geographies, using the category of Trump voter and a sense of the voting map to anticipate and make sense of racist interactions. This article offers new insights into the local impacts of a national surge in right-wing populism.  相似文献   
3.
Theories (and experiments) on decision making under risk typically ignore (and exclude) a social context. We explore whether this omission is detrimental. To do so we experimentally investigate the simplest possible situation with both social comparison and risk: participants choose between two lotteries while a referent faces a fixed payoff. Participants are more risk averse when they can earn at most as much as their referent (loss situation) than when they are ensured they will earn at least as much as their referent (gain situation). Prospect theory with a social reference point would predict the exact opposite behavior. These results show that straightforward extensions of existing theories to allow for social comparison do not provide accurate predictions.  相似文献   
4.
Genetic and environmental interventions that extend life span are a current focus in research on the biology of aging. Most of this work has focused on differences among genotypes and species. A recent study on fruit flies shows that life span extension because of dietary restriction can be highly sex-specific. Here we review the literature on sex-specific effects of 56 genetic and 41 environmental interventions that extend life span in Drosophila melanogaster. We found that only one-sixth of the experiments provided statistical tests of differences in response between males and females, suggesting that sex-specific effects have been largely ignored. When measured, the life span extension was female-biased in 8 of 16 cases, male-biased in 5 of 16 cases, and not significantly different in only 3 of 16 cases. We discuss possible explanations for the sex-specific differences and suggest various ways in which we might test these hypotheses. We argue that understanding sex differences in the response to life span-extending manipulations should lead to new insights about the basic mechanisms that underlie the biology of aging in both sexes.  相似文献   
5.

The increasing expansion of the urban environment has been considered one of the causes of biodiversity loss. Due to the decrease of the quantity and quality of habitats, this process causes the restriction of organisms to sometimes-specific microhabitats. The patterns of variation of the biodiversity along the environmental gradients, however, are still poorly understood. This study evaluated how urban gradients affect the diversity, specific composition and frequency of guild of the community of butterflies. Butterflies were collected in three transects continuously traversing the urban, rural and preserved habitats using baited traps and by active sampling. We found that the urban gradient acts as an environmental filter in the butterfly communities, reducing the richness and frequency of guilds of frugivorous butterflies, structuring the community through turnover, but without effects in the abundance. This study shows the importance of the urban gradients approach in the butterfly community and its applicability in the management of urban areas in order to include native vegetation along the gradients, aiming at increasing environmental heterogeneity, to preserve butterflies and maintain the ecosystem services and network interactions in altered landscapes.

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6.
A long‐standing stream of organizational research suggests that our ability to theorize and reason about organizations is significantly influenced by metaphorical representations of organizations. This study contributes to this research stream by examining how different metaphors influence theory development and academic thinking about organizations. We asked scholars from UK business schools to rate different metaphors in terms of their impact on theory building. We then examined whether, and to what extent, these metaphors (after they had been selected) had helped in clarifying and advancing their understanding of organizations. The results indicate that the ability of a metaphor to advance and clarify theoretical understandings of organizations is based upon (1) the degree to which that metaphor is seen to capture multiple salient features of organizations and (2) the ease with which the metaphor is understood. We discuss the implications of these results for theorizing and research on organizations.  相似文献   
7.
Until recently, western TV programming rarely featured sexual or ethnic minority members; if present, their representation was mostly negative. Increasingly, though, diverse characters start to play likeable protagonists as well. Thus, television can promote negative diversity attitudes and, at other times, positive ones. The present article reviews and connects theories and research from sociology, psychology, and media and communication studies to clarify the role of television in diversity attitudes formation and to identify directions for future research. Specifically, two research questions are addressed. First, through which processes does television influence diversity attitudes? Second, what features of TV shows contribute to positive diversity attitudes formation among viewers, according to different theories of television effects? Findings indicate that television can entrench existing negative diversity attitudes through the echo chamber phenomenon. However, TV content featuring numerous, likeable, attractive, and typical minority characters that have friendly interactions with the rest of society can promote positive diversity attitudes. Future research should study openness to view content with minority characters, examine the effects of the complete video media diets, check media effects in non-western countries, explore media effects in longitudinal studies and investigate what constitutes attractive, likeable, and typical representation of ethnic and sexual minorities.  相似文献   
8.
This paper introduces a method and preliminary findings from a database that systematically measures the character and stringency of immigration policies. Based on the selection of that data for nine countries between 1999 and 2008, we challenge the idea that any one country is systematically the most or least restrictive toward admissions. The data also reveal trends toward more complex and, often, more restrictive regulation since the 1990s, as well as differential treatment of groups, such as lower requirements for highly skilled than low‐skilled labor migrants. These patterns illustrate the IMPALA data and methods but are also of intrinsic importance to understanding immigration regulation.  相似文献   
9.
Social Indicators Research - Average levels of well-being across countries and time periods have been reported widely over the years as one of the measures that go beyond the Gross Domestic...  相似文献   
10.
This paper develops a theoretical framework of the anti-corporate movement. We argue that previous accounts in the public relations literature, including theorizing around stakeholders, publics, activist groups and issues management, are limited and provide only a partial conceptualization of anti-corporate movements. In order to address this shortcoming, we draw upon social movements theory to develop a grounded and enriched theoretical framework of anti-corporate movements.  相似文献   
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