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   127篇
  免费   3篇
  130篇
  2024年   3篇
  2023年   1篇
  2022年   2篇
  2021年   2篇
  2020年   10篇
  2019年   8篇
  2018年   7篇
  2017年   7篇
  2016年   6篇
  2015年   4篇
  2014年   7篇
  2013年   29篇
  2012年   7篇
  2011年   8篇
  2010年   5篇
  2009年   2篇
  2008年   4篇
  2007年   4篇
  2006年   1篇
  2005年   4篇
  2004年   1篇
  2003年   4篇
  2002年   1篇
  2001年   3篇
排序方式: 共有130条查询结果,搜索用时 0 毫秒
1.
郡在设置之初就与边地有着密切的关系,传世文献中《史记》最早出现"边郡"一词。边郡成为秦汉一个习见的概念,它的认定是要有一定标准的,必须有"障徼"等边防设施才能称为边郡。边郡意涵其实有广义狭义之分,有时并不能严格按"有障徼"的边境线所在来划分界定。边郡与内郡的众多差异中,生产方式的差异有决定性的意义,这些差异影响到人们的习性风气。在中国领土幅员初步成形的时期,秦始皇、汉武帝在位时有过两次大的开边扩土的浪潮,这也是边郡设置的两个高潮,设置过众多的边郡。  相似文献   
2.
    
This study deployed statistical and spatial (GIS) analyses to test the effects of geographic, demographic and occupational factors in predicting health centre visits among the elderly (≥60 years) with chronic ailments in Kanchanaburi Province, western Thailand. Datasets from the Kanchanaburi Demographic Surveillance System (2004 baseline survey and a 2006 project follow-up) comprised five land-use landscape and occupational strata: urban/semi-urban (industrial), rice field, plantation crop, upland and mixed economy. Travel distance to the nearest health centre was calculated following transportation routes and the GPS coordinates of individual home locations, and the number of healthcare visits under the national free universal coverage (UC) scheme reported for the previous year was used as a dependent variable in regressions. Broadly, the study found that distance was not a significant predictor of the rate of elderly health centres visits for those with co-residing spouses and/or adult children (77% of sample), and for the elderly still working (48% of the sample) who were the least likely to access healthcare. Owning motorised vehicles did not encourage visits, which also varied by land-use and occupational strata.  相似文献   
3.
4.
ABSTRACT

This article reviews Alan Wilson's research on population and migration in the 1970s and the 2010s, which supplements his principal contribution - mathematical modelling of urban and regional systems. In the 1970s, drawing on input-output models of economies and working with Philip Rees, Wilson established the accounting basis for Andrei Rogers' multi-regional projection model, adding international migration. Innovative methods were developed to complete demographic accounts, where there were data gaps. In the 2010s, working with Adam Dennett, Wilson systematized methods for estimating migration flows between regions in Europe, employing his family of spatial interaction models. The key aim of both research strands was to ensure that no information was ignored to ensure consistency in population and migration models. The influence of Wilson's contributions to research on population and migration is traced through a survey of subsequent research.  相似文献   
5.
    
Over the past two and a half decades, the post-socialist countries of Central and Eastern Europe, including Hungary, have become an integral part of the global economy. Following the change of regime, the rate of foreign direct investment increased, modern industries emerged and exports became significant. However, this process was halted by the global economic crisis in many advanced and transition economies, and the concept of ‘reindustrialization’ emerged as one of the economic policy responses to the new challenges generated by the crisis. In our paper, we study whether reindustrialization is present following the lowest point of the crisis in one of the post-socialist countries of the EU, in Hungary. If so, in which regions and industries, and under what conditions? Our research indicates that reindustrialization can be generally observed only in a few rural regions after 2009, limited to only one or two industries, while, for instance, in the capital and in its agglomerations and in urban regions with large research universities, deindustrialization is more likely to take place.  相似文献   
6.
    
The city has been ubiquitous in cultural analysis of the Victorian period and continues to provide the impetus for some of the most exciting and innovative work in nineteenth-century studies across a range of disciplines. While showing how new work is building on earlier studies and theoretical models, this Introduction demonstrates the emergence of a new agenda characterized by three fresh emphases: on demographic mobility, on material culture and everyday life, and on social networks. Accordingly, the essays in this collection have identified new sources: archaeological excavations of household objects, unpublished diaries, tracts and archival records of late-nineteenth-century missions, articles published in the periodical press and cartographic material, as well as literary texts. All of the essays in this collection concentrate on London, but London now is construed as a meeting point or intersection in a web of national and international relations. The city is newly conceptualized as a hub in wider networks of exchange and communication, and the critical attention moves between the local and its relationship to the transnational. There is a fresh attention to scale, as the minutiae of everyday life reveal stories of much larger significance.  相似文献   
7.
  总被引:1,自引:0,他引:1  
Contemporary cities in East Central Europe (ECE) represent a hybrid type of urban development which is still generally considered to be a special case and is only exceptionally referred to in the recently intensified debate over the European city. Our paper argues that such exclusion is short‐sighted because ECE cities face structural problems similar to those of their Western pendants. Therefore, the contextual frame of urban research needs to be widened and can no longer be restricted to post‐socialist transition. In this regard, one of the main challenges for future urban development will be the consequences of demographic change. Ageing, new patterns of fertility behaviour and more diversified household structures in line with the Second Demographic Transition (SDT) will have significant implications for urban structures and housing markets, as already known for Western Europe. The purpose of this paper is to work out new questions and hypotheses for future urban research with special respect to Polish and Czech cities. Besides West European experience, recent developments in eastern Germany are taken as a frame of reference, assuming that this specific transition case may, in many respects, be regarded as a forerunner for similar developments in its neighbouring countries.  相似文献   
8.
    
The evolution of urban systems is playing a key role in the social and economic processes of developed societies. In Italy many stages of the urban transition are concentrated in the period following the Second World War. The contribution describes the evolution of the Italian urban system, considering different units of analysis and using data on population change as well as data on internal migration. The underlying notion is the concept of differential urbanisation formulated by Geyer and Kontuly. The process of urbanisation shows different patterns of evolution depending on the unit of analysis. Using the local labour market areas (LLMAs) the Italian urban system shows a clear pattern of population concentration from 1921 to 1971, and different stages of polarisation reversal in the following decades. The results show the importance of the underlying concepts in the analysis and interpretation of the urbanisation process.  相似文献   
9.
    
Preparation of the base population plays a substantial role in the accuracy of projections. This paper reviews analytical strategies involved in the preparation of the UN World Population Prospects to reconcile existing discrepancies between data sources and derive robust estimates of population counts, distribution, and demographic changes. The case study of India is used to illustrate the challenges and benefits of using a cohort-component population projection approach in reconstructing its population between 1950 and 2010, including the preparation of bias-free population counts and distributions by age and sex; estimation of consistent fertility and mortality trends; and integration of all demographic components for obtaining a reliable base population for projections.  相似文献   
10.
ABSTRACT

To assess tourist motivations at the battlefield site on Kinmen Island of Taiwan, an empirical investigation was conducted. From a convenience sample, we collected 437 effective responses of respondents including domestic and international tourists with different cultural background in Kinmen. The structure of motivation was first examined via factor analysis. Then ANOVA analysis was applied to address the influence from demographic aspects such as gender, age, and nationality. Our results show that personal, spiritual, experience, physical, and emotional perspectives are five major sources of motivations. More importantly, age and nationality are confirmed to be two major dimensions to segment tourists in the context of battlefield tourism. Tourists with older age have higher motivations toward the battlefield site in comparison with young tourists. In addition, tourists with different cultural background based on different nationalities are significantly motivated by various motivational factors. The example of Kinmen contributes theoretically to a better understanding of the motivational attributes in a battlefield site, and how they represent a basis for increasing tourist perceptions. The motivational mechanisms and factors explored in this case can be incorporated into marketing strategies. Additionally, our results also provide a viable basis for the tourism authorities concerned to reevaluate the essence of its tourism industry in the context of battlefield resources and attractions.  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