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 156 毫秒
1.
于潇  陈世坤 《人口学刊》2020,42(1):30-41
人力资本流动与人口流动相关却不相同,本文采用2010-2016年全国流动人口动态监测数据,从流动方向和流动强度两方面对我国省际人口流动引致的人力资本流动现象加以研究。结果表明从流动方向分析,各省人口净流动方向基本呈现时间一致性并且流入流出区域具有稳定性。在调查期间人口净流出省份为16个,人口净流入省份为15个,没有明显变化。人力资本净流向与人口净流向完全一致,但省际人口净流向与高级人力资本净流向并不完全一致,山西、广西、重庆等省市的高级人力资本净流向始终与总人力资本净流向相反。本文采用流出流入比率和迁移选择中心两种指标测算人力资本流动强度,结果基本一致。人力资本流动中心与人口流动中心分布均较为固定。2010年人力资本流动强度最大的省份在2016年的流动强度也更强,流动强度在省际呈现惯性和马太效应。人力资本流入最强地区包括北京、天津、上海三个直辖市,人力资本流出最强省份始终包括安徽、四川、河南等省份。以人力资本流出弹性衡量人力资本流出强度与人口流出强度的相对强弱,东部地区、东北地区省份人力资本的流出强度始终大于人口流出强度,西部地区省份差异较大。考虑各省近五年经济增长状况,人口流动或者人力资本流动对经济增长的影响是非线性的。  相似文献   

2.
农村人口流迁动因研究评说   总被引:1,自引:1,他引:0  
关于乡—城人口流迁的动因,历来为国内外学者所重视,研究成果颇多。那么迄今为止,都有哪些关于人口流迁动因的理论和观点?这些理论和观点能否完全解释20世纪80年代中后期中国的农村人口流迁现象?这些众多的理论和观点可以概括为三种:第一,宏观社会结构影响说;第二,生存与发展困境说;第三,劳动力剩余说。这三派观点各自都在自己所限定的范围内从一般意义上较为可信地解释了农村人口流迁的原因,但是由于方法论上的整体主义与个体主义的矛盾等原因,这些观点又有其局限性,因此,我们在借鉴这些观点解释20世纪80年代中后期以来中国农民的流迁动因的时候,应持审慎的态度。  相似文献   

3.
Abstract An increasing population facilitates individual mobility. One of the consequences of moving towards the inevitable stationary population is that mobility will become more difficult.  相似文献   

4.
人口流动对健康的影响   总被引:3,自引:0,他引:3  
在当今世界,人口流动的重要性日益突出,其对健康的影响也日益扩大。尽管涉猎人口流动与健康这个交叉领域的学者很多。但致力于考察前者对后者的影响的作品却为数不多。原因在于流行病学的视角局限了大家的视野。为了扭转这种局面,笔者强调指出,要考察人口流动对健康的影响,必须比较流动前后人群在健康状况方面的变化。以此为导向。在回顾文献的基础上。笔者初步回答了两个问题:流动对健康的影响体现在何处?这些影响得以实现的机制是什么?最后,笔者还为将来的研究提供了一些建议。  相似文献   

5.
Determining whether population dynamics provide competing explanations to place effects for observed geographic patterns of population health is critical for understanding health inequality. We focus on the working-age population—the period of adulthood when health disparities are greatest—and analyze detailed data on residential mobility collected for the first time in the 2000 U.S. census. Residential mobility over a five-year period is frequent and selective, with some variation by race and gender. Even so, we found little evidence that mobility biases cross-sectional snapshots of local population health. Areas undergoing large or rapid population growth or decline may be exceptions. Overall, place of residence is an important health indicator; yet, the frequency of residential mobility raises questions of interpretation from etiological or policy perspectives, complicating simple understandings that residential exposures alone explain the association between place and health. Psychosocial stressors related to contingencies of social identity associated with being black, urban, or poor in the United States may also have adverse health impacts that track with structural location even with movement across residential areas.  相似文献   

6.
《Mobilities》2013,8(2):269-289
Changes in the patterns of quotidian physical mobility of the population are at the very centre of transformations in contemporary urban life. The city of Santiago, Chile is no exception to this trend. But these changes do not affect the whole population in the same way. This paper is based on a case study of a low‐income population group and how their situation of social exclusion interferes with their patterns of everyday mobility. In order to do so we describe in‐depth their everyday mobility in two central interrelated aspects: where and how these individuals travel during workdays and weekends. We conclude that in contemporary Santiago the low degrees of motility of low income population constitute one of the main ways in which contemporary social exclusion is enacted in everyday practice.  相似文献   

7.
在中国城市化进程中,人口流动主要表现为外来人口的再流动。本文通过对外来务工人员转工再流动意愿的研究发现,有相当多的外来务工人员有着转工再流动的意愿,且新一代外来务工群体比老一代更为强烈,转工是他们的一种流动表达方式,其本身就表现出一种个体的选择性及工作组织的排斥性。在影响因素的分析中,个人特征变量是影响外来务工人员转工再流动意愿的主导因素,组织性因素变量的影响效应相对较弱,这主要是因为外来务工人员无法从企业内部劳动力市场获得流动提升。  相似文献   

8.
人口流动、老龄化对农村居民消费的影响   总被引:3,自引:0,他引:3  
利用中国1%人口抽样调查和人口普查的省域数据,从四个截面考察人口外流、农村人口老龄化对农村居民消费的影响,研究结果发现,农村人口老龄化对农村居民消费倾向具有显著的正向影响,农村老年人口的生活来源与健康状况是其中的影响因素;人口流动通过直接与间接效应对农村居民消费也表现出显著的正向影响。人口外流与老龄化均不同程度刺激、助长了农村居民消费。完善农村的社会养老及医疗保障体系、适度发展老年产业、规范和鼓励农村人口流动为现时期应对农村人口老龄化和促进农村居民消费提供了重要切入点。  相似文献   

9.
Local area population counts and estimates are crucial inputs into policy planning and processes. However, population mobility in general, as well as large numbers of visitors to particular areas, place additional demands on resources and those providing essential services. The literature identifies a pressing need for standardized quantitative measures of the volume, frequency and flows of Indigenous temporary mobility and comparable spatial scales. This paper presents an analysis of census data as it relates to Indigenous temporary mobility, and explores the spatial and demographic complexities involved. While the census remains the only consistent and nationally comprehensive data set on Indigenous temporary mobility that provides important insights, the overall findings from this analysis suggest that it remains a relatively blunt instrument in the task of identifying all the factors in Indigenous temporary movement. We conclude that researchers, policy makers and Indigenous populations must seek and develop additional data sources from which the drivers and dynamics of Indigenous temporary mobility and residency patterns may be identified.  相似文献   

10.
D Song 《人口研究》1988,(1):19-22
Characteristics of China's urban population are described. These include high population density, significant levels of heterogeneity, and frequent mobility. The problems of having a large transient population in urban areas are considered. Comparisons are made with rural population characteristics.  相似文献   

11.
In order to determine correlates of Israeli intra-urban residential mobility, data from the 1983 general census of the population were gathered from the 61 Israeli towns with at least 5000 inhabitants the majority of which are Jews. Inhibiting and intensifying factors of mobility were identified. It was found that juvenile crime, percent of Asian/African inhabitants, percent female unemployment and mean family size were positively and significantly related to intra-urban mobility. On the other hand, quality of living, median education, mean gross income, uncrowded households and mean age were negatively and significantly related to residential mobility. The level of religiosity, population size, crowded households and percent general unemployment were not related to intra-urban migration. Comparisons of the relationships of these variables to both intra-urban migration and inmigration rates were also made drawing attention to ethnic and SES factors.  相似文献   

12.
Population movement and city-suburb redistribution: An analytic framework   总被引:1,自引:0,他引:1  
William H. Frey 《Demography》1978,15(4):571-588
This paper introduces an analytic framework that can be used to assess the relationships between individual movement differentials and place characteristics, on the one hand, and aggregate mobility levels and city-suburb population change (in size or composition), on the other. Application of this framework using census data for individual metropolitan areas allows the analyst to decompose population changes due to net migration into contributing mobility streams and their component rates which are subject to unique community and individual influences. The paper provides both theoretical and empirical rationale for the framework, illustrates its use with 1970 census data, and discusses its implications for empirical research on city-suburb population redistribution.  相似文献   

13.
Temporary Transnational Youth Migration and its Mobility Links   总被引:1,自引:0,他引:1  
Going abroad to live, work, or study for a period when young has become increasingly widespread. An important aspect of this development is the longer-term consequences for mobility at the individual and population levels. The present article explores the specific connections – the ‘mobility links’ – between temporary stays abroad and other mobility events in the early life course. The paper is based on a retrospective study of transnational moves and mobility among young adults in Gothenburg, Sweden. The results identify two main forms of consequential mobility: first, ‘secondary’ travel during the stay between two places linked by a move and, second, patterns of regular travel back to the place of temporary stay in following years, mainly because of new social ties formed.  相似文献   

14.
Conventional census-based measures of population mobility are conceptually abstruse, ignore multiple moves and obscure the diversity of human migration experience. This paper explores three alternatives and outlines their strengths and limitations. Application of life table techniques to convert transition rates to migration expectancies generates measures that are more readily understood, automatically standardizes for age and enables the timing of mobility to be analysed methodically. Data on movement frequencies and residence duration provide new perspectives indicating substantial chronic mobility and significant differences between frequent movers and long term stayers. A number of simple summary statistics are proposed to supplement transition rates.  相似文献   

15.
Ralph R. Sell 《Demography》1983,20(3):299-311
Many theories of geographic mobility assume that the change-of-residence process includes a substantial degree of choice. This paper classifies stated reasons for moving from the 1973 through 1977 Annual Housing Survey into forced, imposed, and preference-dominated categories. About 25 percent of residential mobility and 40 percent of migration occurred under conditions of substantial constraint. Mobility was most often constrained by family dynamics; for migration, occupational relocations frequently imposed the decision-to-move process and determined destinations. The volume of constrained movement indicates that its impact upon individuals, population dynamics, and voluntaristic theories of mobility deserves greater consideration.  相似文献   

16.
We study differential fertility and intergenerational mobility in an overlapping-generations framework with skilled and unskilled individuals. Assuming unskilled parents are less productive in educating children, we show that they choose higher fertility but less investment for child education than skilled parents. Public education reduces the fertility gap but may increase intergenerational mobility under certain conditions. We also find very different responses of fertility differential and intergenerational mobility to a variation in a preference or technology parameter. As the ratio of skilled to working population rises towards its steady state, average income rises, average fertility falls, but income inequality first rises and then falls.  相似文献   

17.
Population and Environment - After a disaster, there is an urgent need for information on population mobility. Our analysis examines the suitability of Twitter data for measuring post-disaster...  相似文献   

18.
Luo  Siyang  Kong  Qianting  Ke  Zijun  Huang  Liqin  Yu  Meihua  Zhu  Yiyi  Xu  Ying 《Social indicators research》2020,148(3):961-986
Social Indicators Research - Social norms are essential but vary across human societies. With the internationalization of human society, the population’s mobility has greatly increased, which...  相似文献   

19.
This paper presents a two-country migration model, following Galor (1986), in which the world population consists of two types individuals. Individuals with a high (low) degree of altruism give to their children a high (low) level of bequest. Production uses three inputs: immobile land, mobile labour, and capital. Capital mobility is linked to labour mobility since individuals move with their inheritance. The model shows that countries are homothetic in the post-migration equilibrium with equal factor prices and equal densities of population. Migration flows are bilateral and the number of each type of migrants is uniquely determined. In some cases, migration leads to a Pareto improvement in both countries. Received: 8 July 1999/Accepted: 7 April 2000  相似文献   

20.
新疆生产建设兵团以屯垦戍边为职责,集党、政、军、企为一体,在国家实行计划单列。由于兵团体制和社会经济发展状况的特殊性,兵团的迁移人口状况、流动人口状况也呈现出了很强的独特性。本文以兵团农八师石河子为样本,对其迁移人口和流动人口的现状进行了较为深入、全面的分析。  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