20,423 research outputs found
03-07 "Five Kinds of Capital: Useful Concepts for Sustainable Development"
The concept of capital has a number of different meanings. It is useful to differentiate between five kinds of capital: financial, natural, produced, human, and social. All are stocks that have the capacity to produce flows of economically desirable outputs. The maintenance of all five kinds of capital is essential for the sustainability of economic development.
Relationships beliefs and relationship quality across cultures: Country as a moderator of dysfunctional beliefs and relationship quality in three former Communist societies
Research on the correlation between relationship beliefs and quality has rarely considered the impact of culture. In this study, 206 manual workers, students and entrepreneurs from Georgia, Hungary and Russia completed a modified Relationships Belief Inventory (Eidelson & Epstein, 1982) and the Abbreviated Dyadic Adjustment Scale (Sharpley & Rogers, 1984). Results indicated a significant pan-cultural correlation between dysfunctional beliefs and relationship quality but a moderating effect for country, with dysfunctional beliefs in Hungary explaining more than four times of the variance in relationship quality than in the other countries. Findings are interpreted in the light of major value and ecological differences between the three countries
Social support and the wealthy porcupine: Pain, social support, money, and culture
Social support and social integration have been major topics of research for social scientists for many decades (e.g., Durkheim, 1897/1997). Social support is generally portrayed as a “good thing,” with numerous researchers providing evidence of both the buffering and direct impacts of support on mental and physiological well-being (e.g., Kraus, Liang, & Gu, 1998; Litwin, 2001) and the ability of support to be a buffer against physical and psychological pain (e.g., Lpez-Martnez, Esteve-Zarazaga & Ramrez-Maestre, 2008). In their target article, Zhou and Gao (this issue) also suggest that social support is an important buffer against pain but argue for a further buffer against both physical and social pain—money—that may be important if social support fails. They cite a number of ingenious experiments for the link between social support, money, and pain, claiming that money and support “complement each other in managing pain” (p. 127), continuing in a tradition of research examining the compensatory dynamics of money and interpersonal support (e.g., Foa & Foa, 1974). In doing so, they raise a number of important questions about pain management, social exclusion, social support, and material resources. In my commentary I focus in particular on their concerns with social support and materialism, aiming to address three aspects of their model: the relationship between social support and money; the connections between money, materialism, and well-being; and the role of culture in moderating the relationship between social support and money. To do this I draw on some of my own work in changing cultures and conduct brief analyses of data from the latest large-scale European Social Survey (ESS). I conclude by suggesting some ideas for further research that might help further elaborate the intriguing model proposed by Zhou and Gao
Loneliness and life satisfaction amongst three cultural groups
Abstract
Studies into loneliness and life satisfaction have rarely assessed the role of culture in moderating the
relationship between these variables. The present study examined the relationship between loneliness and life
satisfaction using data from three nonstudent samples collected from Italian, Anglo-Canadian and
Chinese-Canadian populations. A total of 206 respondents completed the Revised UCLA Loneliness Scale
(Russell, Peplau, & Cutrona, 1980) and the Satisfaction with Life Scale (Diener, Emmons, Larsen, & Griffin,
1985). Two contrasting hypotheses were compared: one, a “postmodern” hypothesis, predicting that the
relationship between life satisfaction and loneliness would be stronger in our individualist sample of
Anglo-Canadians, and a second, “relational” hypothesis predicting this association to be strongest in our
collectivist, Chinese-Canadian sample. Our findings demonstrated that culture has a small but significant
impact on the relationship between loneliness and life satisfaction, and, consistent with the relational
hypothesis, the relationship between the two concepts was strongest among our Chinese-Canadian
respondents and weakest among our Anglo-Canadian participants This finding is discussed in the context
of the strong expectations of social cohesion in collectivist societies
Terror threat perception and its consequences in contemporary Britain
The terrorist attacks of 9/11, and subsequent terrorist acts around the world, have alerted social psychologists to the need to examine the antecedents and consequences of terrorist threat perception. In these two studies we examined the predictive power of demographic factors (age, sex, location), individual values and normative influences on threat perception and the consequences of this perception for behavioural change and close relationships. In study 1 (N = 100) gender, benevolence values and normative influences were all correlates of threat perception, whilst sense of personal threat was correlated with increased contact with friends and family. In study 2 (N = 240) age, sex, location, and the values of Openness to Change and Hedonism, all predicted threat perception, which in turn predicted behavioural change and relationship contact. Such findings point to the important role social psychologists should play in understanding responses to these new terrorist threats
Accuracy of Shack-Hartmann wavefront sensor using a coherent wound fibre image bundle
Shack-Hartmann wavefront sensors using wound fibre bundles are desired for
multi-object adaptive optical systems to provide large multiplex positioned by
Starbugs. The use of the large-sized wound fibre bundle provides the exibility
to use more sub-apertures wavefront sensor for ELTs. These compact wavefront
sensors take advantage of large focal surfaces such as the Giant Magellan
Telescope. The focus of this paper is to study the wound fibre image bundle
structure defects effect on the centroid measurement accuracy of a
Shack-Hartmann wavefront sensor. We use the first moment centroid method to
estimate the centroid of a focused Gaussian beam sampled by a simulated bundle.
Spot estimation accuracy with wound fibre image bundle and its structure impact
on wavefront measurement accuracy statistics are addressed. Our results show
that when the measurement signal to noise ratio is high, the centroid
measurement accuracy is dominated by the wound fibre image bundle structure,
e.g. tile angle and gap spacing. For the measurement with low signal to noise
ratio, its accuracy is influenced by the read noise of the detector instead of
the wound fibre image bundle structure defects. We demonstrate this both with
simulation and experimentally. We provide a statistical model of the centroid
and wavefront error of a wound fibre image bundle found through experiment.Comment: 14 pages, 19 figures,5 tables This paper has been accepted for
publication in PAS
03-02 "Macroeconomics for the Twenty-First Century"
Macroeconomic theory has not yet come to grips with major issues of the twenty- first century. These include environmental pressures, demographic changes, the size, structure, and power of multinational corporations, and growing economic inequality. Existing macroeconomic theory also does not deal adequately with normative issues, focuses excessively on market solutions, assumes that a single macroeconomic theory can apply to all situations, and ignores issues concerning the scale of economic activity and the speed of change.
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