首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   113篇
  免费   6篇
  2020年   2篇
  2019年   5篇
  2018年   3篇
  2017年   1篇
  2016年   2篇
  2015年   6篇
  2014年   1篇
  2013年   18篇
  2012年   6篇
  2011年   8篇
  2010年   4篇
  2009年   2篇
  2008年   2篇
  2007年   3篇
  2006年   1篇
  2005年   1篇
  2003年   3篇
  2002年   2篇
  2001年   4篇
  2000年   2篇
  1999年   5篇
  1997年   1篇
  1996年   1篇
  1994年   3篇
  1993年   1篇
  1992年   1篇
  1991年   1篇
  1989年   2篇
  1988年   2篇
  1987年   3篇
  1986年   1篇
  1985年   1篇
  1983年   1篇
  1982年   1篇
  1977年   3篇
  1974年   1篇
  1971年   1篇
  1970年   1篇
  1967年   2篇
  1966年   1篇
  1965年   1篇
  1964年   1篇
  1960年   3篇
  1959年   1篇
  1958年   2篇
  1957年   2篇
排序方式: 共有119条查询结果,搜索用时 46 毫秒
1.
2.
3.
The spatial analysis literature recognizes three sources of aggregation error, termed Source A, Source B, and Source C, which affect models relying on distance measurements between populations and facilities. We consider these effects with respect to aggregating from census enumeration areas to census tracts, on a popular location model. We identify a further source of aggregation error, which we dub Source D error, arising from the representation of facility sites by discrete points. Source D effects are of the same magnitude as Source A and B combined, much greater than Source C effects. Source D error is further significant, because, unlike Source A and B error, it can be eliminated only by disaggregating .
La littérature sur Vanalyse spatiale reconnaît trois sources d'erreur d'agrégation appelées erreurs de source A, B, et C. Ces erreurs influencent les modèles qui reposent sur des mesures de distance entre des populations et des installations. On considère les effets d'agrégation des secteurs de dénombrement en secteurs de recensement sur un modèle de localisation courant. On identifie une quatrième source d'erreur d'agrégation appelée erreur de source D. Cette erreur découle de la représentation des sites des installations par des points discrets. Ses effets sont du même ordre de grandeur que ceux des sources A et B combinées et beaucoup plus grands que les effets de source G. L'erreur de source D est d'autant plus significative à cause du fait que, contrairement aux erreurs de source A et B, elle ne peut être éliminée que par la désagrégation .  相似文献   
4.
5.
The current increase in socio-spatial inequalities in Europe has led to a revival of the terms “peripheralization” and “marginalization” in spatial research. In contrast to the geographical notion of a “periphery”, which is synonymous with distance to a centre and being situated on the fringes of a city, region or nation, research on “peripheralization” describes the production of peripheries through social relations and their spatial implications. The main part of the article provides a critical review of theoretical concepts which attempt to explain socio-spatial disparities between centralization and peripheralization processes. This includes theories of economic polarization, social inequality and political power. Building on this, a multidimensional concept of socio-spatial polarization is outlined, one which comprises processes of centralization and peripheralization in economic, social and political dimensions. Finally, implications are drawn for spatial planning regarding the polarization between metropolitan and non-metropolitan regions and areas for further research are highlighted.  相似文献   
6.
In the context of precarious post-Fordist urban labour markets, Dress for Success in the Netherlands, a non-profit working in the context of the welfare state, provides dress advice to a majority of men. Dress advice consists of moments in which demands for immaterial labour find material translations into items of clothing. Building on ethnographic observations, I argue that dress advice-encounters should be seen as exercises in adaptability to new and ever changing economic circumstances. In these pedagogies, gender is a key instrument. Rather than a straightforward feminization of the economy, what is at stake is a performance of openness towards becoming adaptable to future labour market demands. Asking men to depart their attachments to Fordist working class masculinities and its material translations is an exercise toward becoming pliable enough for post-Fordist precarious labour markets.  相似文献   
7.
The emergence of anti-democratic movements is a central puzzle to social science. We study a novel and rich historical dataset covering Swedish municipalities during the interwar years and find a strong link between the presence of a military garrison and the emergence of fascist parties. We interpret these results as suggesting that fascist mobilization in Sweden was driven by discontent with the process of disarmament brought about by democratization. In contrast, poor economic conditions, as captured both by levels of and changes in the local poverty rate and tax base, do not explain the strong link between the fascists and military garrisons. We relate these results to influential theories of democratization.  相似文献   
8.
9.
Producer Services, Economic Geography, and Services Tradability   总被引:3,自引:0,他引:3  
We investigate how the incorporation of producer services linkages affects the outcome of an economic geography model. We specify the production of manufactures such that a variety of producer services is needed to transform tradable unfinished goods into final consumption goods. We find that service linkages promote the concentration of economic activity in a single region, but whether full concentration is achieved depends on the costs and mode of services trade. Applying the model to a multiregion world shows that incorporating producer services may also give rise to regions that specialize in different economic activities.  相似文献   
10.
In this article, the authors assess some of the major trends within anglophonic feminist historical geography appearing in the decade since Rose & Ogborn called for the development of an explicitly feminist approach to the subfield. In examining the 'geography' of feminist historical geographies, three main categories of scholarship are evident: a 'new' historical geography of North America, portions of which are informed by feminist theories and methods; a British school of feminist historical geography with a focus on the discipline of geography, geographical knowledges and colonialism/imperialism; and feminist historical geography interventions in cultural politics of space and place. A diversity of feminist methods and epistemologies appears across the literature. In an attempt to avoid a reading of these trends as better or worse approximations of historical 'progress', the authors conceptualize them as emplaced within a number of specific social and spatial contexts. Most recent work is concerned with the production of gender differences as they are worked through economic, political, cultural and sexual differences in the creation of past geographies. The continued need simply to write women into historical narratives and geographies, however, is also evident. The work of feminist historical geography questions and challenges geography's masculinist historical record.  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