scholarly journals Modeling the Cost of Population Aging in Iran

2016 ◽  
Vol 8 (11) ◽  
pp. 140
Author(s):  
Alireza Ghorbani ◽  
Pouran Raeissi ◽  
Mahnoosh Abdollah Milani

<p><strong>BACKGROUND &amp; OBJECTIVE:</strong><strong> </strong>The decline in fertility rates and the increase in life expectancy have changed the demographic structure of many countries substantially and entail long-term economic implications too. Population aging has adverse effects on countries’ economies, especially with respect to the social security system and the welfare structure.</p><p><strong>METHODS:</strong><em> </em>Given the importance of the phenomenon of population aging and the increased longevity in recent decades, the present study was conducted to address the welfare implications of population aging in Iran during a span of 150 years using the Overlapping Generations (OLG) model.</p><p><strong>RESULTS:</strong> Examining the effect of reduced population growth or population aging on economic welfare, labor supply, capital assets and government expenditure during the span of 150 years suggested a decline in economic welfare in the early years; however, the rate of decline slowed down toward the end of the period; the same finding also applies to labor supply. Overall, population aging had the greatest impact on capital assets.</p><p><strong>CONCLUSION:</strong><strong> </strong>Population aging can cause a drastic transition in consumption and saving behaviors. Labor markets can also undergo similar transitions in their labor supply and have implications for labor productivity. The combination of these changes affects economic growth and welfare. The results of the study suggest that supporting the workforce and employing the immigrant population in the labor market can help reduce the adverse consequences of the phenomenon of population aging.</p>

2021 ◽  
Author(s):  
Yang Qiu ◽  
Stuart Cohen ◽  
Sangwon Suh

Abstract Decarbonising electricity is crucial for climate change mitigation, while understanding its economic implications has been a challenge. Previous analyses primarily rely on levelised cost or single-year optimization, which fail to account for the complex spatiotemporal dynamics of capacity expansion and dispatch decisions. Here, we present a regionally resolved national model that considers such dynamics and quantifies the cost of decarbonising the U.S. electricity system under a set of possible scenarios. The result shows that, compared to a business-as-usual scenario, reducing 80% CO2 emission by 2050 relative to 2005 level would incur, depending on the scenarios, $220~$490 billion additional costs (present value in 2020 US$, equivalent to ¢0.15~¢0.34 kWh-1) to the electric sector during 2020–2050, with regional costs ranging -¢0.08~¢0.51 kWh-1. When compared with the mitigated CO2, these additional costs equal to $10 and $37 per tCO2 reduced, which are well below the social cost of carbon in the literature.


Author(s):  
Yilmaz Bayar ◽  
Aysun Karamikli

The improvements in economic development, living standards, and the health sector have raised the life expectancy on the world. The rising life expectancy together with decreasing fertility rates have led to population aging. The population aging phenomenon has led the researchers to explore the social and economic implications of population aging in different countries and country groups. In the chapter, the authors explore the causality between population aging and economic growth in EU member states during the period of 1996-2019 through causality analysis and revealed a reciprocal causality between population aging and economic growth.


Author(s):  
John Myles

Three challenges are highlighted in this chapter to the realization of the social investment strategy in our twenty-first-century world. The first such challenge—intertemporal politics—lies in the term ‘investment’, a willingness to forego some measure of current consumption in order to realize often uncertain gains in the future that would not occur otherwise, such as better schooling, employment, and wage outcomes for the next generation. Second, the conditions that enabled our post-war predecessors to invest heavily in future-oriented public goods—a sustained period of economic growth and historically exceptional tolerance for high levels of taxation—no longer obtain. Third, the millennial cohorts who will bear the costs of a new, post-industrial, investment strategy are more economically divided than earlier cohorts and face multiple demands raised by issues such as population aging and global warming, among others.


1983 ◽  
Vol 31 (1_suppl) ◽  
pp. 60-76
Author(s):  
Patricia A. Morgan

Patricia Morgan's paper describes what happens when the state intervenes in the social problem of wife-battering. Her analysis refers to the United States, but there are clear implications for other countries, including Britain. The author argues that the state, through its social problem apparatus, manages the image of the problem by a process of bureaucratization, professionalization and individualization. This serves to narrow the definition of the problem, and to depoliticize it by removing it from its class context and viewing it in terms of individual pathology rather than structure. Thus refuges were initially run by small feminist collectives which had a dual objective of providing a service and promoting among the women an understanding of their structural position in society. The need for funds forced the groups to turn to the state for financial aid. This was given, but at the cost to the refuges of losing their political aims. Many refuges became larger, much more service-orientated and more diversified in providing therapy for the batterers and dealing with other problems such as alcoholism and drug abuse. This transformed not only the refuges but also the image of the problem of wife-battering.


Author(s):  
Llewellyn Ellardus van Zyl

AbstractThe first intelligent COVID-19 lockdown resulted in radical changes within the tertiary educational system within the Netherlands. These changes posed new challenges for university students and many social welfare agencies have warned that it could have adverse effects on the social wellbeing (SWB) of university students. Students may lack the necessary social study-related resources (peer- and lecturer support) (SSR) necessary to aid them in coping with the new demands that the lockdown may bring. As such, the present study aimed to investigate the trajectory patterns, rate of change and longitudinal associations between SSR and SWB of 175 Dutch students before and during the COVID-19 lockdown. A piecewise latent growth modelling approach was employed to sample students’ experiences over three months. Participants to complete a battery of psychometric assessments for five weeks before the COVID-19 lockdown was implemented, followed by two directly after and a month follow-up. The results were paradoxical and contradicting to initial expectations. Where SSR showed a linear rate of decline before- and significant growth trajectory during the lockdown, SWB remained moderate and stable. Further, initial levels and growth trajectories between SSR and SWB were only associated before the lockdown.


2021 ◽  
pp. 1-17
Author(s):  
N.I. Fisher ◽  
D.J. Trewin

Given the high level of global mobility, pandemics are likely to be more frequent, and with potentially devastating consequences for our way of life. With COVID-19, Australia is in relatively better shape than most other countries and is generally regarded as having managed the pandemic well. That said, we believe there is a critical need to start the process of learning from this pandemic to improve the quantitative information and related advice provided to policy makers. A dispassionate assessment of Australia’s health and economic response to the COVID-19 pandemic reveals some important inadequacies in the data, statistical analysis and interpretation used to guide Australia’s preparations and actions. For example, one key shortcoming has been the lack of data to obtain an early understanding of the extent of asymptomatic and mildly symptomatic cases or the differences across age groups, occupations or ethnic groups. Minimising the combined health, social and economic impacts of a novel virus depends critically on ongoing acquisition, integration, analysis, interpretation and presentation of a variety of data streams to inform the development, execution and monitoring of appropriate strategies. The article captures the essential quantitative components of such an approach for each of the four basic phases, from initial detection to post-pandemic. It also outlines the critical steps in each stage to enable policy makers to deal more efficiently and effectively with future such events, thus enhancing both the social and the economic welfare of its people. Although written in an Australian context, we believe most elements would apply to other countries as well.


1980 ◽  
Vol 137 (5) ◽  
pp. 410-417 ◽  
Author(s):  
Lorna Wing

SummaryChildren with typical autism, other early childhood psychoses and severe mental retardation without autistic behaviour were identified in an epidemiological study in an area of South East London. The social class distribution of their fathers was examined and no significant differences were found between the groups, nor in a comparison with the general population of the area. Fathers of children with autism and related conditions referred to an out-patient clinic with a special interest in autism, mostly at their own request, and fathers joining the National Society for Autistic Children, were of higher social class than both the average for England and Wales and the fathers of the study children. Joining the NSAC during its early years, and keeping up membership were also linked with higher social class. The findings supported the view that reports of a social class bias in autism may be explained by factors affecting referral and diagnosis.


1980 ◽  
Vol 21 (3) ◽  
pp. 289-310 ◽  
Author(s):  
J. D. Fage

Published European first-hand accounts of the coastlands from Senegal to Angola for the period c. 1445-c. 1700 are examined to see what light they throw on the extent to which institutions of servitude in pre-colonial sub-Saharan Africa were autonomous developments or a response to external demands for African slaves. It seems clear that when, in the early years of this period, European traders first approached societies along the western African coasts, they were commonly offered what they called ‘slaves’ in exchange for the goods they had brought. But it would be wrong to conclude from this that a slave class was necessarily a feature of western African coastal societies when these were first contacted by Europeans. It is clear, for instance, that the Europeans preferred to deal with societies which had developed monarchical governments, whose leaders had control of sufficient surpluses to make trade worthwhile. The evidence suggests that in these societies most individuals were dependants of a ruling and entrepreneurial elite, but that there was also social mobility. A category of dependants that particularly attracted the notice of the European observers was women, whom men of power and wealth tended to accumulate as wives (and hence as the potential mothers of still more dependants). The necessarily limited supply of women may have been a factor encouraging such men to seek to increase their followings, and thus their status, power and wealth, by recruiting other dependants by forcible, judicial and economic means. While many such dependants, or their offspring, would be assimilated into the social groups commanded by their masters, the latter were certainly willing to contemplate using recently acquired or refractory recruits in other ways, such as exchanging them for alternative forms of wealth.


PEDIATRICS ◽  
1969 ◽  
Vol 44 (5) ◽  
pp. 799-805
Author(s):  
Byron W. Wight

Two decades ago, in a pioneering study, the Canadian psychiatrist John Tillmann demonstrated that drivers with a record of repeated automobile accidents did not confine their "accident" behavior to the highway. They were—to a substantially greater extent than accident-free drivers— "in trouble" in various aspects of their lives. Their records in a variety of social and legal agencies documented widespread pathology—economic, social, psychological, physical. Tillmann's conclusion, "You drive as you live," has achieved wide currency, but it has taken almost two decades for his conceptual framework to be applied to nonvehicular accidents—and especially to childhood accidents. Where such attempts have been made—where the investigator has broadened his focus on the "mechanics" of the accident to include a view of the personal and social characteristics of the individuals involved—the findings have been striking. Waller's unpublished study of shooting accidents demonstrates, for example, that those who have such accidents are quite different from gun owners who are accident-free. The paper that follows demonstrates some significant differences between mothers suspected of physically abusing their children and mothers of children whose accidents do not involve the suspicion of abuse. Perhaps because the early, largely discredited, concept of "accident proneness" was fundamentally a psychological one, there remains a tendency in many investigators to seek out psychological characteristics that distinguish child-abusing parents from those who do not abuse their children. Since the significant distinguishing psychological variables usually involve unusual sensitivity to social stresses or a general deficiency in coping ability, a remedial program may attempt either psychotherapy of the individual or a general alleviation of the social stresses. The social approach offers a practical alternative to the cost and uncertainty of the psychotherapeutic approach.


Sign in / Sign up

Export Citation Format

Share Document