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101.
Despite very different macroeconomic conditions, demographic structures and degrees of income inequality, favorable income changes among low-income families with children were widespread and strikingly similar across the eight countries in our study. In most European countries, the combination of modest inequality and extensive mobility among the poor enabled virtually all families to avoid relative income deprivation at least occasionally. However, even substantial mobility among the poor in the Unites States could not elevate the living standards of one in seven white and two in five black families to a level that was half that enjoyed by a typical American family.This paper is the result of a collaborative research project sponsored by the Rockefeller Foundation, the Russell Sage Foundation and the European Science Foundation as part of its Network on Household Panel Studies. CEPS/INSTEAD provided substantial in-kind support. Deborah Laren provided excellent research assistance. Jos Berghman, Tim Callan, Bengt-Olof Gert, Peter Gottschalk, Pierre Hausman, Bruno Jeandidier, Kjell Janssen, Stephen Jenkins, Anders Klevmarken, Katherine McFate, Udo Neumann, Willard Rodgers, Gaston Schaber, Tim Smeeding, Daniel Stripinis, Hedwig Vermeulen, Wolfgang Voges and Brendan Whelan provided substantial assistance and advice during the course of the project. An earlier version of the paper was presented at the conference Poverty and Public Policy in Paris in January, 1991. The paper was edited by Timothy M. Smeeding, Syracuse University, using two anonymous referees.  相似文献   
102.

Sense of Coherence (SOC) is a new concept belonging to a salutogenic paradigm, proposing to explain health as contrasted to disease, a pathogenic paradigm. The Job Demand-Control (JDC) model of job stress suggests that the combination of high job demands and low job control, defined as job strain, is strongly associated with adverse health consequences. The aim of this study was to evaluate the relationship between SOC and the JDC model in assessment of negative job effects within three pathogenically defined contexts: self-reported health, burnout and psychophysiological stress indicators, assessing the explanatory value of SOC for such variables. The study was conducted with 103 employees of social-welfare and social-insurance agencies in Sweden. A questionnaire related to job conditions, health and burnout was administered, and blood samples were collected and analysed for serum concentrations of cortisol, prolactin and immunoglobulin G. Multiple-regression models were calculated including variables from all three contexts. In the analyses, a distinction was made between emotional job strain and quantitative job strain. The SOC interacted with emotional job strain, but the interaction also increased the independent effect of emotional job strain. The independent effect of SOC disappeared in most models when interaction was included. It is concluded that studies of job strain-effects according to the JDC model should include the SOC as an interaction factor.  相似文献   
103.
This cross-national investigation examines hypotheses derived from two major alternative perspectives on the determinants of trust in contemporary societies. Is a society’s level of generalized trust a function of its ethnic composition, or of its type of governance and political system? The argument that social diversity (ethnic, linguistic, and religious) leads to lower levels of trust, at least in the short run, is assessed with cross-national data (N = 98). Two hypotheses derived from this perspective are not confirmed. The alternative rational governance argument, which holds that trust is a function of rational governance, stable democracy, and civil rights is also assessed. Three hypotheses derived from this political perspective reveal mixed results. The findings highlight the complex interplay of multiple factors in shaping a society’s overall level of generalized trust.  相似文献   
104.
105.
There is great variation in views on and treatment of minorities such as gay men across the world. We are the first to pinpoint what features of societies are beneficial to gay men’s quality of life by using a unique new cross-country dataset covering 110 countries, the Gay Happiness Index. It covers how gays perceive public opinion about them, how they experience behavior towards them and how satisfied they are with their lives. Our study is based on the premise that it is important to look at minority-specific effects of policies and institutions and not solely at the effects for the average citizen, as well as the transmission mechanisms through which policies and institutions affect life satisfaction. We find that factors such as equal legal rights for gay people, GDP per capita, democracy and globalization relate positively to the quality of life of gay men, primarily by shaping public opinion and behavior in a pro-gay direction. Religion (the shares of Muslims and Orthodox Christians) and living in a post-communist country tend to relate negatively to our quality of life indicators. Most of these factors have been shown to matter for the well-being of people in general as well, which may be taken to suggest that gay people benefit from being included in society—legally, socially and economically—on the same terms as others.  相似文献   
106.
In Sweden, both parents have a legal right to reduce their working hours to 30 hours per week. Quantitative analysis of 20,000 Swedish parents with children aged between 2 and 7, however, shows mothers to be 14 times more likely to work part time than fathers. Gender imbalance in parents’ part-time employment is thus even more pronounced than in their parental leave take-up, at least in Sweden. An analysis of 14 in-depth interviews with Swedish fathers who have chosen parental part-time work reveals that part-time work represents for them a way to reconcile their separate identities as professionals and as involved fathers. Nevertheless, this study revealed that certain difficulties of a more structural nature complicated this solution for these men; these issues included, in the first place, a strong full-time norm prevailing in male-dominated workplaces, and traditional ideals of masculinity centred on men's breadwinning role. Furthermore, ideals of gender equality and involved fatherhood also showed themselves as having an impact, enabling new masculine positions for part-time working fathers to emerge.  相似文献   
107.
Economic transformation and the gender earnings gap in urban China   总被引:30,自引:0,他引:30  
The gender wage gap and its development in urban China is analysed utilising two large scale surveys covering 10 provinces for the years 1988 and 1995. The results indicate that from an international perspective, the gender wage gap in urban China appears to be relatively small. It is, however, increasing. Decompositions based on estimated regression-models show that somewhat less than half of the average gender wage gap can be attributed to differences in variables but much less of its increase. The earnings situation of young women and women with limited education has especially deteriorated if compared to men having the same characteristics. Received: 20 October 1997/Accepted: 7 October 1998  相似文献   
108.
The power of randomized controlled clinical trials to demonstrate the efficacy of a drug compared with a control group depends not just on how efficacious the drug is, but also on the variation in patients' outcomes. Adjusting for prognostic covariates during trial analysis can reduce this variation. For this reason, the primary statistical analysis of a clinical trial is often based on regression models that besides terms for treatment and some further terms (e.g., stratification factors used in the randomization scheme of the trial) also includes a baseline (pre-treatment) assessment of the primary outcome. We suggest to include a “super-covariate”—that is, a patient-specific prediction of the control group outcome—as a further covariate (but not as an offset). We train a prognostic model or ensembles of such models on the individual patient (or aggregate) data of other studies in similar patients, but not the new trial under analysis. This has the potential to use historical data to increase the power of clinical trials and avoids the concern of type I error inflation with Bayesian approaches, but in contrast to them has a greater benefit for larger sample sizes. It is important for prognostic models behind “super-covariates” to generalize well across different patient populations in order to similarly reduce unexplained variability whether the trial(s) to develop the model are identical to the new trial or not. In an example in neovascular age-related macular degeneration we saw efficiency gains from the use of a “super-covariate”.  相似文献   
109.
We investigate the relationship between doctoral students’ attitudes towards scientific misconduct and their self-reported behavior. 203 questionnaires were distributed to doctoral candidates at the Faculty of Medicine, University of Oslo 2016/2017. The response rate was 74%. The results show a correlation between attitudes towards misconduct and self-reported problematic behaviors among doctoral students in biomedicine. The four most common reported misbehaviors are adding author(s) who did not qualify for authorship (17.9%), collecting more data after seeing that the results were almost statistically significant (11.8%), turning a blind eye to colleagues’ use of flawed data or questionable interpretation of data (11.2%), and reporting an unexpected finding as having been hypothesized from the start (10.5%). We find correlations between scientific misbehavior and the location of undergraduate studies and whether the respondents have had science ethics lectures previously. The study provides evidence for the concurrent validity of the two instruments used to measure attitudes and behavior, i.e. the Kalichman scale and the Research Misbehavior Severity Score (RMSS). Although the direction of causality between attitudes and misbehavior cannot be determined in this study the correlation between the two indicates that it can be important to engender the right attitudes in early career researchers.  相似文献   
110.
Social Indicators Research - This paper presents several arguments for applying a relative poverty line to urban China. For example between 2002 and 2013 urban residents in China changed their...  相似文献   
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