scholarly journals Structure and Change: New Developments in Research on Cumulative Dis/Advantage

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 508-508
Author(s):  
William Dannefer ◽  
Carroll Estes

Abstract In a time of heightened social inequality and concern to reckon with its sources and consequences, the relevance of cumulative dis/advantage (CDA) to understanding patterns of aging has become even clearer, and CDA research has continued to expand in several fresh directions. Papers in this symposium will review the current state of knowledge regarding CDA and will present new analyses addressing key questions of its intersections with social change and its structural patterning. We will begin with a review of knowledge on comparative evidence regarding cumulative dis/advantage and its cross-national patterning. With regard to change, will examine the compare the effect of the 2008 recession and subsequent recovery across generational cohorts through a comparative examination of trajectories of income inequality. We will also present evidence on the impact of gender, focusing on women’s late-life health.

2004 ◽  
Vol 42 (1) ◽  
pp. 72-115 ◽  
Author(s):  
L. Alan Winters ◽  
Neil McCulloch ◽  
Andrew McKay

This paper assesses the current state of evidence on the impact of trade policy reform on poverty in developing countries. There is little empirical evidence addressing this question directly, but a lot of related evidence on specific aspects. We summarize this evidence using an analytic framework addressing four key areas: economic growth and stability; households and markets; wages and employment and government revenue. Twelve key questions are identified and empirical studies and results are discussed. We argue that there is no simple generalizable conclusion about the relationship between trade liberalization and poverty, and the picture is much less negative than is often suggested. In the long run and on average, trade liberalization is likely to be strongly poverty alleviating, and there is no convincing evidence that it will generally increase overall poverty or vulnerability. But there is evidence that the poor may be less well placed in the short run to protect themselves against adverse effects and take advantage of favorable opportunities.


2019 ◽  
Vol 64 (5) ◽  
pp. 686-700
Author(s):  
Maria Paschou ◽  
Maria Kousis ◽  
Manlio Cinalli ◽  
Didier Chabanet

This comparative examination sheds light on the spatial scope of actors making youth-related claims in mainstream media. Drawing on the “political opportunity structure” approach, our main argument is that the spatial scope of political debates on youth-related issues are driven by institutional arrangements reflecting windows of opportunities for the representation of various youth interests. Methodologically, we draw on “claim-making” analysis of five newspapers for each of the nine countries of the EURYKA project, that is, France, Germany, Greece, Italy, Poland, Spain, Sweden, Switzerland, and the United Kingdom. Our cross-national exploratory analysis aims to show, (a) how state configuration and youth regime contexts impact on the spatial scope of youth and nonyouth actors, and furthermore, on specific state, civil society, and interest group actors, as well as (b) whether this leads to a new clustering of countries across spatial divides in the age of youth precarity. Cross-national variation is especially considered by looking at how institutional arrangements vary in each country, based on their youth policy regimes, the specific state structure and the impact of recent economic crisis on youth welfare policies.


2017 ◽  
Vol 13 ◽  
pp. 244-261
Author(s):  
Mariola Tracz ◽  
Małgorzata Bajgier-Kowalska ◽  
Radosław Uliszak

Podkarpackie Voivodeship is one of the regions of Poland in which the number of agritourism entities is very high. Therefore tourism plays a significant role in its development strategy. The aim of the paper is to identify the current state of agritourism and the changes that have occurred in the region in the years 2000–2016. Specific objectives are to determine the distribution of agritourism farms and their offer, together with a comprehensive analysis of the environmental and socio-economic factors, as well as the impact of the Slovak-Ukrainian border. The report was developed on the statistical materials from the Polish Central Statistical Office, Podkarpackie Agricultural Advisory Centre in Boguchwała and data collected from municipalities and district offices that is published on their websites, as well as through interviews with 100 owners of agritourism farms in the Podkarpackie Voivodeship. The research has shown, on the one hand, the decline in the number of farms in the region and, on the other hand, the increase in the diversity of the tourist offer of these entities. Distribution of agritourism farms is closely linked to the attractiveness of natural environment and quality of secondary tourism resources. Traditional agritourism has not yet fully used its countryside, as well as cross-border advantages of its location.


Author(s):  
Nagla Rizk

This chapter looks at the challenges, opportunities, and tensions facing the equitable development of artificial intelligence (AI) in the MENA region in the aftermath of the Arab Spring. While diverse in their natural and human resource endowments, countries of the region share a commonality in the predominance of a youthful population amid complex political and economic contexts. Rampant unemployment—especially among a growing young population—together with informality, gender, and digital inequalities, will likely shape the impact of AI technologies, especially in the region’s labor-abundant resource-poor countries. The chapter then analyzes issues related to data, legislative environment, infrastructure, and human resources as key inputs to AI technologies which in their current state may exacerbate existing inequalities. Ultimately, the promise for AI technologies for inclusion and helping mitigate inequalities lies in harnessing grounds-up youth entrepreneurship and innovation initiatives driven by data and AI, with a few hopeful signs coming from national policies.


Author(s):  
Florian Kuisat ◽  
Fernando Lasagni ◽  
Andrés Fabián Lasagni

AbstractIt is well known that the surface topography of a part can affect its mechanical performance, which is typical in additive manufacturing. In this context, we report about the surface modification of additive manufactured components made of Titanium 64 (Ti64) and Scalmalloy®, using a pulsed laser, with the aim of reducing their surface roughness. In our experiments, a nanosecond-pulsed infrared laser source with variable pulse durations between 8 and 200 ns was applied. The impact of varying a large number of parameters on the surface quality of the smoothed areas was investigated. The results demonstrated a reduction of surface roughness Sa by more than 80% for Titanium 64 and by 65% for Scalmalloy® samples. This allows to extend the applicability of additive manufactured components beyond the current state of the art and break new ground for the application in various industrial applications such as in aerospace.


Hydrology ◽  
2021 ◽  
Vol 8 (3) ◽  
pp. 102
Author(s):  
Frauke Kachholz ◽  
Jens Tränckner

Land use changes influence the water balance and often increase surface runoff. The resulting impacts on river flow, water level, and flood should be identified beforehand in the phase of spatial planning. In two consecutive papers, we develop a model-based decision support system for quantifying the hydrological and stream hydraulic impacts of land use changes. Part 1 presents the semi-automatic set-up of physically based hydrological and hydraulic models on the basis of geodata analysis for the current state. Appropriate hydrological model parameters for ungauged catchments are derived by a transfer from a calibrated model. In the regarded lowland river basins, parameters of surface and groundwater inflow turned out to be particularly important. While the calibration delivers very good to good model results for flow (Evol =2.4%, R = 0.84, NSE = 0.84), the model performance is good to satisfactory (Evol = −9.6%, R = 0.88, NSE = 0.59) in a different river system parametrized with the transfer procedure. After transferring the concept to a larger area with various small rivers, the current state is analyzed by running simulations based on statistical rainfall scenarios. Results include watercourse section-specific capacities and excess volumes in case of flooding. The developed approach can relatively quickly generate physically reliable and spatially high-resolution results. Part 2 builds on the data generated in part 1 and presents the subsequent approach to assess hydrologic/hydrodynamic impacts of potential land use changes.


Children ◽  
2021 ◽  
Vol 8 (3) ◽  
pp. 227
Author(s):  
Rudaina Banihani ◽  
Judy Seesahai ◽  
Elizabeth Asztalos ◽  
Paige Terrien Church

Advances in neuroimaging of the preterm infant have enhanced the ability to detect brain injury. This added information has been a blessing and a curse. Neuroimaging, particularly with magnetic resonance imaging, has provided greater insight into the patterns of injury and specific vulnerabilities. It has also provided a better understanding of the microscopic and functional impacts of subtle and significant injuries. While the ability to detect injury is important and irresistible, the evidence for how these injuries link to specific long-term outcomes is less clear. In addition, the impact on parents can be profound. This narrative summary will review the history and current state of brain imaging, focusing on magnetic resonance imaging in the preterm population and the current state of the evidence for how these patterns relate to long-term outcomes.


2021 ◽  
pp. 003329412199777
Author(s):  
Robin Besse ◽  
Whitney K. Whitaker ◽  
Laura A. Brannon

While many facets of loneliness have been explored, research examining the efficacy of loneliness interventions has been overlooked among young adults. The study of loneliness among young adults has become increasingly important considering the current state of isolation and stay-at-home orders issued to prevent the spread of COVID-19. Preliminary reports suggest an increase in loneliness as a result of the current health pandemic, especially among young adults, who have reported feeling lonelier than any other age group. Such findings warrant the study of ways to help reduce loneliness among young adults. The current study examined the efficacy of strategies that might be used to help young adults manage feelings of loneliness. Two hundred and seventy-eight young adults completed the study. Participants read one of four messages: mindfulness, social cognitions, coping behaviors, or a control. Participants in the mindfulness condition felt better equipped to manage future instances of loneliness and held better attitudes toward this intervention. The current research helps to advance understanding of effective ways of helping young adults cope with loneliness.


2021 ◽  
pp. 1-8
Author(s):  
Perla Werner ◽  
Sarang Kim

Background: Despite the increasing amount of research on dementia stigma, there is a dearth of cross-national studies conducted on this subject. This is surprising since the experience of stigma is closely associated to socio-cultural aspects. Objective: The present study intended to expand knowledge about the impact of culture on dementia stigma by comparing the level and correlates of stigmatic beliefs about dementia among the general public in Israel and Australia. Methods: A cross-sectional study using an online survey was conducted with two age-matched samples: 447 adults in Israel and 290 adults in Australia. Results: Overall, dementia stigma was moderate in both countries. However, the level of dementia stigma was significantly higher in Australia than in Israel. Lower levels of subjective knowledge and higher levels of ageism were associated with increased levels of stigmatic beliefs in both countries. Gender was a significant correlate of dementia stigma, with male participants reporting higher levels of public stigma than women, although this gender difference was mainly driven by the Australian sample. Conclusion: Our findings indicate that providing knowledge and decreasing ageist attitudes should be key considerations in dementia awareness and stigma reduction campaigns despite the cultural context. In addition, developing gender-specific messages should be considered as a way of improving the effects of such campaigns.


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