نتایج جستجو برای: numerous owners and rural migration
تعداد نتایج: 16880998 فیلتر نتایج به سال:
OBJECTIVES To examine the prevalence of seizures, epilepsy and seropositivity to cysticercosis in rural villagers (cysticercosis-endemic setting), rural-to-urban migrants into a non-endemic urban shanty town and urban inhabitants of the same non-endemic shanty town. METHODS Three Peruvian populations (n = 985) originally recruited into a study about chronic diseases and migration were studied...
The movement of human populations across the planet has character ized human societies throughout history. Historically, resource scarcity or depletion has induced this movement. In recent years, rural populations and their relationships to their environment are again attracting growing interest, especially in connection with population change and particularly migration. Rural areas contain mos...
We construct a general equilibrium model of urban unemployment with a continuum of heterogeneous urban firms producing differentiated products in a monopolistic competitive market. We show that an increase in urban institutionally fixed minimum wage reduces urban aggregate output and each urban firm will experience an output cut proportional to the change in aggregate output. However, such prop...
چکیده ندارد.
The article is devoted to the analysis of migration nature and specifics as a socio-economic phenomenon in context current state prospects development agrarian economy Russian Federation conditions new social reality. research objectives: international rules for policy implementation food crises; assessment rural labor Federation; determination regional development. authors reveal contradiction...
BACKGROUND Fracture risk is rising in countries undergoing rapid rural to urban migration, but whether this reflects an adverse effect of urbanization on intrinsic bone strength, as reflected by bone mineral density (BMD), is currently unknown. METHODS Lumbar spine (LS) and total hip (TH) BMD, and total body fat and lean mass, were obtained from DXA scans performed in the Hyderabad arm of the...
BACKGROUND Migration and urbanization are central to sustainable development and health, but data on temporal trends in defined populations are scarce. Healthy men and women migrate because opportunities for employment and betterment are not equally distributed geographically. The disruption can result in unhealthy exposures and environments and income returns for the origin household. OBJECT...
investigating the feasibility of a proposed model for geometric design of deployable arch structures
deployable scissor type structures are composed of the so-called scissor-like elements (sles), which are connected to each other at an intermediate point through a pivotal connection and allow them to be folded into a compact bundle for storage or transport. several sles are connected to each other in order to form units with regular polygonal plan views. the sides and radii of the polygons are...
Migrant housing and mobility patterns are affected by both the unique institutional factors related to migration and a common set of socio-economic characteristics shared by urban residents. China’s unprecedented waves of internal migration are accompanied by long-standing rural–urban and local–nonlocal divides that have been institutionalized through the household registration system. This pap...
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