abstract: background and objectives: social health as third dimension of health, along with physical and mental health, has drawn more attention in recent years among policy makers and health system managers. no other study, to our knowledge, has documented measuring individual-level social health in iran. in response to this need, our study tends to assess iranians self-rated social health thr...

What shapes the optimal degree of progressivity of the tax and transfer system? On the one hand, a progressive tax system can counteract inequality in initial conditions and substitute for imperfect private insurance against idiosyncratic earnings risk. At the same time, progressivity reduces incentives to work and to invest in skills, and aggravates the externality associated with valued publi...

While the "social determinants of health" view compels us to explore how social structures shape health outcomes, it often ignores the role individual agency plays. In contrast, approaches that focus on individual choice and personal responsibility for health often overlook the influence of social structures. Amartya Sen's "capabilities" framework and its derivative the "health capabilities" (H...

BACKGROUND As social health is a condition-driven, dynamic and fluid concept, it seems necessary to construct and obtain a national and relevant concept of it for every society. Providing an empirical back up for Iran's concept of social health was the aim of the present study. METHODS This study is an ecologic study in which available data for 30 provinces of Iran in 2007 were analyzed. In o...

This paper considers a discrete-time opinion dynamics model in which each individual’s susceptibility to being influenced by others is dependent on her current opinion. We assume that the social network has time-varying topology and that the opinions are scalars on a continuous interval. We first propose a general opinion dynamics model based on the DeGroot model, with a general function to des...

This study aimed to define the concept of chronic health condition in adults as presented in literature. An evolutionary perspective of concept analysis was used, as presented by Rodgers, emphasizing the essential attributes, antecedents, consequences and related concepts. The adult's chronic health condition was presented by the characteristics of permanence, irreversibility, residual handicap...

Alzheimer's disease is the fourth major cause of death in the developed world and is a major social and health care issue. Recent molecular genetic research has shed new light on the pathogenesis of this debilitating condition.

Background: Since several factors, rather than a single cause, contribute to developmental delay in children, identification of the condition's risk factors and their pathway of effects are critical to the design and implementation of appropriate intervention .This study aimed to determine the relation between social determinants of maternal health and child development in Iranian mothers and t...

social capital and quality of life are one of the most important growing concepts in society. social capital is productive as any other capital and it is considered as a suitable ground to take advantage of economic and cultural capitals as well as a way for the success of a society. this study aimed at evaluating the effect of social capital on the quality of life of azadshahr's citizens....