首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 515 毫秒
1.
Our essay responds to the critique of Dooling et al. (Urban Ecosystems in press, 2007) of our previously published article “Goal attainment in urban ecology research: a bibliometric review 1975-2004 (Young and Wolf, Urban Ecosystems, 9:179–193, 2006). We identify our critics’ concerns as rooted in a project of deconstruction of scientific inquiry and a redefinition of the boundaries separating academic disciplines from each other and science from society. While we identify important differences with our critics, we largely support this critical project, as evidenced by our previously published empirical research. In exploring the relationship between critical and positivist approaches to urban ecology research and how we might work toward an integration of nature and society in thought and action, we defend pragmatic approaches to empirical research as well as disciplinary projects as legitimate and essential elements of urban ecology research. We argue in favor of theoretical and methodological pluralism. Rather than define urban ecology through exclusionary projects that would limit the scope and significance of urban ecology research, we reaffirm our call for diverse sets of actors inside and outside university settings to engage and support each other in order to develop and strengthen analysis and pursuit of sustainability.
Robert F. YoungEmail:
  相似文献   

2.
Current literature generally highlights the unique differences between sports and traditional unions. In particular, the contrast between the two types of unions’ approaches to the free market when it comes to wage determination—sports unions fought the “reserve clause” to obtain free market outcomes while traditional unions fought to circumvent the market for wages—has been widely cited. The purpose of this paper is to highlight the hitherto neglected comparisons between sports and traditional unions. With respect to both economic and non-economic issues, professional sports unions share far more in common with their traditional counterparts than the labor and sports economics literatures would lead one to believe.
James Richard HillEmail:
  相似文献   

3.
Interdisciplinary foundations of urban ecology   总被引:2,自引:2,他引:0  
Researchers have identified urban ecology as a new field integrating social and ecological science. Critics have portrayed the field as under-theorized with negative implications for research and urban environmental planning. Unprecedented urbanization and historical bias against research integrating social and ecological systems are identified as driving this deficit. Researchers have called for new integrative approaches to address this issue. In response, this paper applies ecology’s analytic framework of “patch dynamics”, Kuhn’s concept of “normal science” and Mazoyer and Roudart’s “evolutionary series” to demographic data and historical texts to perform an analysis of interdisciplinary contributions to theory applicable in the field of urban ecology. The subsequent exploration reveals a rich history of interdisciplinary inquiry along the nature/society divide. The paper concludes that these “largely ignored” contributions offer urban ecology the opportunity to claim much broader depth as a field gaining access to precedents and innovations accomplished during the field’s early theoretical development. Drawing upon this history, a framework for ecological urban development is suggested to inform and assist contemporary research in urban ecology and planning.
Robert F. YoungEmail:
  相似文献   

4.
Over the last 30 years, social theorists have increasingly emphasized the importance of space. However, in empirical research, the dialectical relationship between social interaction and the physical environment is still a largely neglected issue. Using the theory of structuration, I provide a concrete example of why and how space matters in the cultural analysis of an urban social world. I argue that bike messengers—individuals who deliver time-sensitive materials in downtown cores of major cities—cannot be understood outside an analysis of space. Specifically, I connect the cultural significance of messenger practices to the emplacement of those practices inside the urban environment.
Jeffrey L. KidderEmail:
  相似文献   

5.
The article describes the policy-making structure which governs the reform of justice in Afghanistan. It is characterized by an evolution from a bilateral to a multilateral approach, aimed at increasing the Afghan ownership. However, observing the system ‘from within’, it seems currently ruled by a mixed regime, being still deeply influenced by external inputs. As a consequence, the final outcome of the process remains uncertain.
Matteo TondiniEmail:
  相似文献   

6.
The Nordic countries at the same time exhibit a remarkably high participation rate of mothers and a more moderate decline in fertility rates compared to other Western countries. This has been attributed to the fact that the welfare state model and, especially, the family friendly policies chosen in the Nordic countries are unique. In this paper we evaluate the impact of Nordic countries’ family friendly policies on employment, wages and children’s well-being. We demonstrate that, although the ‘Nordic model’ has been successful in boosting female employment, it is a costly solution. Furthermore, family-friendly policies mainly directed towards giving mothers the right to be on long paid maternal leave have adverse effects on women’s wages with consequences for gender equality. Indeed, extensive family-friendly schemes may even have created a ‘system-based glass ceiling’ hindering women’s career progression. There is no evidence however of a trade-off between family-friendly policies and family welfare as effects on child development and children’s well-being of publicly provided child-care are found to be modest or even positive.
Mette Verner (Corresponding author)Email:
  相似文献   

7.
Home production and wages: evidence from the American Time Use Survey   总被引:1,自引:1,他引:0  
Using data from the American Time Use Survey for the years 2003–2006, this paper finds that housework has a negative relation with wages for both women and men. The negative relation between housework time and wages is not likely to arise from omitted working conditions that are correlated with housework, nor from omitted effort. For women, the negative relation between housework and wages appears in most occupations, including professional and managerial occupations. The connection of housework time to the ‘lack of interest’ argument proposed by defendants in class action sex discrimination cases is examined and is not supported by the evidence.
Joni HerschEmail:
  相似文献   

8.
The inverse plurality rule—an axiomatization   总被引:1,自引:1,他引:0  
Under the ‘inverse plurality rule’, voters specify only their least preferred alternative. Our first result establishes that this rule is the only scoring rule that satisfies the minimal veto condition (MV). We then prove that the inverse plurality rule is characterized by MV and the four well known conditions that characterize scoring rules; namely, Anonymity (A), Neutrality (N), Reinforcement (RE) and Continuity (CO). Our new characterization result is related to the characterizations of approval voting and of the widely used plurality rule. We finally show how the axiomatization of the inverse plurality rule can be extended to the axiomatization of elementary scoring rules (vote for t-alternatives scoring rules). We are indebted to two anonymous referees for their most useful comments.
Eyal Baharad (Corresponding author)Email:
Shmuel NitzanEmail:
  相似文献   

9.
Social movement leaders regularly invoke geographic places—such as cities, parks, and monuments—as symbols in strategic efforts to frame social movement activity. This article examines how place affects framing processes inside a movement and counterprotester responses with an ethnography of anti-Iraq War protests in Fayetteville, North Carolina. We show how place attracts the attention of movement leaders, creates opportunities for local community members to assert their interests, suppresses some frames within the movement, and encourages opponents to co-opt the meaning of place for their own ends. The multiple meanings of place can broaden the scope of conflict and reduce a movement leader’s ability unilaterally to define a movement’s agenda and public image.
Fabio RojasEmail:
  相似文献   

10.
Understanding tools in the development of practical knowledge and in the formation of social worlds is critical for the sociology of culture insofar as they reveal how matter, or material, informs practice and discourse. This article is an ethnographic exploration of the variations of the maker-tool-material relation in glassblowing, informed by Bourdieu's logic of practice as well as phenomenological considerations of the body's dispositions towards and interactions with the material world. These relations form the backbone of the glassblowing studio, and more importantly provide the subject matter of ‘tool talk,’ studio talk about tools, which forges feelings of empathy and consequently contributes to the formation of the glassblowing social world. Through this exploration, we come to understand how material, the subject of much studio discourse, is a structuring force of a lifeworld, the glassblowing studio.
Erin O’ConnorEmail:
  相似文献   

11.
We study the general class of two-player public-policy contests and specify the asymmetry condition under which a more restrained government intervention that reduces the contestants’ prizes has the “perverse” effect of increasing their aggregate lobbying efforts.
Shmuel NitzanEmail:
  相似文献   

12.
Collective and Unitary Models: A Clarification   总被引:3,自引:0,他引:3  
In this note we identify and clarify a confusion that has arisen in the literature about the exact relationship between unitary and collective models and what enters the Pareto weight and the sharing function. We suggest that we should denote as ‘unitary’ any model that leads to outcomes that satisfy the Slutsky conditions whether or not these outcomes depend on distribution factors. In particular, income pooling is neither necessary nor sufficient for a unitary model. We also show that the presence of prices or total expenditure in the sharing rule cannot be used as a test for a unitary model.
Valérie LecheneEmail:
  相似文献   

13.
Efficient water management has emerged as a critical challenge of environmental protection and human security in the twenty-first century. Lack of water management affects the hydrological cycle of the earth, leading to a major influence on the livelihood of the people. This paper reviews the enhanced role of IWRM in water management. It discusses the functioning of Integrated Water Resource Management (IWRM) as a global approach to overcome the challenge(s) regarding the efficient management of water. Further, the paper argues for ‘inclusive water governance’ developed at the local level as against IWRM developed at the global level. The paper emphasizes on the approach of inclusive water governance as a practical solution to address the water management crisis in India, in particular, and developing countries, in general. Inclusive water governance is sensitive to equitable access to water, as a human right, and also to sustainability of water, as an important resource.
Sumathi SivamEmail:
  相似文献   

14.
Urban ecosystems: What would Tansley do?   总被引:1,自引:0,他引:1  
The ecosystem concept was introduced in ecology originally to solve problems associated with theories of succession and ecological communities. It has evolved to become one of ecology’s fundamental ideas, and has proven to be applicable to a wide variety of research questions and applications. However, there is controversy about whether or how well the ecosystem concept is suited to urban habitats. By examining Arthur Tansley’s original presentation of the ecosystem concept, and exploring how the ecological context of the concept has changed, we indicate that the fundamental concept of the ecosystem is well suited to urban ecological studies. The concept can be clarified for urban use by including a social complex and a built complex to insure that human social institutions and actions, and the structures and infrastructure they build are explicitly included in the ecosystem concept. The ecosystem concept is thus seen as clearly robust to use in urban areas.
Steward T. A. PickettEmail:
  相似文献   

15.
This study based on a sample of 429 Beijing high school students shows that Chinese urban adolescents’ purchasing involvement can be predicted by the adolescents’ self-esteem. Individuals’ self-evaluation motivates them to get involved in family purchasing activities. This study suggests that Chinese consumer involvement is potentially shaped by both cognitive factors (e.g., self-esteem) and social factors (e.g., media use). However, the study indicates that exposure to American mass media does not have significant impact on adolescents’ family purchasing involvement. This finding raises possibilities for further investigation in the area. Limitations and suggestions for future studies are provided.
Qingwen DongEmail:
  相似文献   

16.
In 2007, both Moldovan and Ukrainian authorities took firm steps to reduce corruption along the Transdnistrian border. This paper—aimed mainly at anti-corruption practitioners and scholars in public administration—discusses the background and underlying principles guiding the anti-corruption work being adopted by both governments in order to facilitate discussion about optimal anti-corruption programme design. This paper presents a set of tools used during the planning phase of the anti-corruption programme—outlining the methodology used to assess the extent of corruption on the Transdnistrian border, the problems of legislative transplants, a “contract test” for defining corruption offenses, a method of risk analysis, and a model of optimal anti-corruption programme organizational design.
Mariya PolnerEmail:
  相似文献   

17.
China’s previous contract laws had many contradictions and failed to meet the needs of China’s developing market economy. Although some problems still need to be dealt with, the unified contract law is more advanced, systematic and plays an important role in fostering and encouraging transactions.
Zhai YuanjianEmail:
  相似文献   

18.
This paper provides insight into the wage gap between lesbians and heterosexual women. Using data from the 2000 Decennial Census, we find a lesbian premium that equals approximately 10% for women without a bachelor’s degree, and is nearly non-existent for women with higher levels of education. These findings are consistent with proposition that the gap between lesbians’ and heterosexual women’s commitment to the labor market narrows at higher levels of education. We also find that controls for industry and occupation exert only a small effect on the gap between lesbian and heterosexual women’s wages.
Bradley S. WimmerEmail:
  相似文献   

19.
This paper analyzes nature protection by a social planner under different ‘utilitarian’ social welfare functions. For that purpose we construct an integrated model of the economy and the ecosystem with explicit consideration of nonhuman species and with competition between human and nonhuman species for land and prey biomass. We characterize and compare the efficient allocations when social welfare is anthropocentric (only consumers have positive welfare weights), when social welfare is biocentric (only nonhuman species have positive welfare weights) and when social welfare is nonanthropocentric (all species have positive welfare weights). Not surprisingly, biocentric social welfare calls for suspending all economic activities. It is more important, however, that both anthropocentrism and nonanthropocentrism make the case for nature protection through different channels, though. Our analysis suggests that one may dispense with the concept of nonanthropocentric social welfare provided that in the anthropocentric framework the consumers' intrinsic valuation of nature is properly accounted for.
Thomas Eichner (Corresponding author)Email:
Rüdiger PethigEmail:
  相似文献   

20.
A qualitative study examined the perceptions of 22 Israeli young adults (ages 20–25) of childhood parental divorce. Respondents discussed their experiences, including economic consequences of the divorce. Results related to the practical aspect of economic decline, to economic issues as embodiment of parental conflicts, and to children’s emotional and practical roles connected to economic changes. Children’s understanding and coping with financial issues are related to three profiles of overall adjustment identified in this study—resilience, survival, and vulnerability. Resilient young adults interpreted as empowering their understanding and coping; the survivors recognized their efforts as meaningful but burdensome; and vulnerable participants felt that economic changes caused a heavy financial and emotional price. Limitations and implications are discussed.
Charles W. GreenbaumEmail:
  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号