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21.
Isiaah Crawford Kevin W. Allison Brian D. Zamboni Tomas Soto 《Journal of sex research》2013,50(3):179-189
To examine the influence of racial‐ethnic and sexual identity development on the psychosocial functioning of African‐American gay and bisexual men (AAGBM), 174 AAGBM completed questionnaire packets designed to assess their levels of racial‐ethnic and sexual identity development, self‐esteem, social support, male gender role stress, HIV prevention self‐efficacy, psychological distress, and life satisfaction. The results indicate that AAGBM who possess more positive (i.e., integrated) seif‐identification as being African American and gay reported higher levels of self‐esteem, HIV prevention self‐efficacy, stronger social support networks, greater levels of life satisfaction, and lower levels of male gender role and psychological distress than their counterparts who reported less positive (i.e., less well integrated) African‐American and gay identity development. Although higher levels of racial‐ethnic identity development were associated with greater levels of life satisfaction, sexual identity development was not. 相似文献
22.
Tomas Kögel 《Journal of population economics》2004,17(1):45-65
Recent literature finds that in OECD countries the cross-country correlation between the total fertility rate and the female labor force participation rate, which until the beginning of the 1980s had a negative value, has since acquired a positive value. This result is (explicitly or implicitly) often interpreted as evidence for a changing sign in the time-series association between fertility and female employment within OECD countries. This paper shows that the time-series association between fertility and female employment does not demonstrate a change in sign. Instead, the reversal in the sign of the cross-country correlation is most likely due to a combination of two elements: First, the presence of unmeasured country-specific factors and, second, country-heterogeneity in the magnitude of the negative time-series association between fertility and female employment. However, the paper does find evidence for a reduction in the negative time-series association between fertility and female employment after about 1985.I benefited from stimulating discussions with Arnstein Aassve, Pau Baizan, Francesco Billari, Henriette Engelhardt, Hans-Peter Kohler and Alexia Prskawetz and a seminar in Rostock. Further, I am grateful to two anonymous referees for very useful suggestions that improved essentially the content of the paper. In addition, I thank Susan Masur, Susann Backer, and Elizabeth Zach for language editing. The views expressed in this paper are the authors own views and do not necessarily represent those of the Max Planck Institute for Demographic Research. Responsible editor: Junsen Zhang. 相似文献
23.
The paper investigates diagnostic procedures for the specification of common hazard models in duration analysis. It is shown
that under mixed hazard specifications the survival functions of different subgroups cannot cross. A nonparametric test for
the crossing of two survival functions is provided and its applications in duration analysis are discussed. In particular,
the proportional hazard model with unobserved heterogeneity (PHU) is investigated, and procedures are developed to test whether
given data are consistent with the PHU model and whether they contain unobserved heterogeneity within the PHU specification.
Examples in which crossing survivals are of substantive concern are discussed, including the dynamics of infectious diseases
and the demand for vaccination. 相似文献
24.
Recent research on human nonverbal vocalizations has led to considerable progress in our understanding of vocal communication of emotion. However, in contrast to studies of animal vocalizations, this research has focused mainly on the emotional interpretation of such signals. The repertoire of human nonverbal vocalizations as acoustic types, and the mapping between acoustic and emotional categories, thus remain underexplored. In a cross-linguistic naming task (Experiment 1), verbal categorization of 132 authentic (non-acted) human vocalizations by English-, Swedish- and Russian-speaking participants revealed the same major acoustic types: laugh, cry, scream, moan, and possibly roar and sigh. The association between call type and perceived emotion was systematic but non-redundant: listeners associated every call type with a limited, but in some cases relatively wide, range of emotions. The speed and consistency of naming the call type predicted the speed and consistency of inferring the caller’s emotion, suggesting that acoustic and emotional categorizations are closely related. However, participants preferred to name the call type before naming the emotion. Furthermore, nonverbal categorization of the same stimuli in a triad classification task (Experiment 2) was more compatible with classification by call type than by emotion, indicating the former’s greater perceptual salience. These results suggest that acoustic categorization may precede attribution of emotion, highlighting the need to distinguish between the overt form of nonverbal signals and their interpretation by the perceiver. Both within- and between-call acoustic variation can then be modeled explicitly, bringing research on human nonverbal vocalizations more in line with the work on animal communication. 相似文献
25.
We design and administer a financial literacy test tailored to a specific defined contribution plan. We find that participants show fairly good knowledge of the basic mechanics of the plan, but are unable to differentiate among various investment options. Knowledge is particularly low among women, low income and low education employees. We also find some evidence that personal contributions lead to more knowledge. These results support plan designs that have few investment options and encourage personal contributions. 相似文献
26.
Tomas Berglund 《International Review of Sociology》2014,24(2):259-269
The Nordic countries have been renowned for labour markets with high-quality jobs. The key question for the article is whether this also holds in the current financial and Eurozone crisis. Focus is on the initial years of the crisis, and indicators from the European Working Conditions Survey are used to trace changes in job quality. Physical job demands are on a lower level in the Nordic region compared to the European level. Instead, time pressure and working to tight deadlines are more common. In general, the downturn in the economy seems to have decreased the intensity in the work situation of employees. Temporary employment and job insecurity are more present in Finland and Sweden than in Denmark and Norway. Still, the Nordic employment regime is characterized by a large proportion of jobs where employees have influence and autonomy, and are rather satisfied with their job. One possible explanation for these encouraging results is the high level of unionization that has persisted through the crisis. 相似文献
27.
Kenneth Nelson Daniel Fredriksson Tomas Korpi Walter Korpi Joakim Palme Ola Sjberg 《International Journal of Social Welfare》2020,29(3):285-289
The Social Policy Indicators (SPIN) database provides the foundations for new comparative and longitudinal research on the causes behind, and the consequences of, welfare states and social citizenship rights. The SPIN database is oriented towards analyses of institutions as manifested in social policy legislation. To date, SPIN covers 40 countries, of which several have data on core social policy programmes from 1930. There are currently six data modules in SPIN, covering different social policy areas. The following research note describes the theoretical and conceptual basis of the SPIN project, as well as the data it contains. 相似文献
28.
This account reports on a project in progress that aims to obtain a comprehensive picture of contemporary fertility levels and trends in 27 low‐fertility countries. Cohort analysis is applied to review the fertility experience of women born from the 1930s through the 1970s. This choice of dates ensures that not only completed fertility but also the fertility patterns of women in the midst of or near the onset of their reproductive period are examined. In most of the 27 countries, completed fertility of successive cohorts has been declining. It appears plausible that the trends discerned in the analysis will continue in the foreseeable future. For these trends to be reversed, women who are about to enter or who are in the midst of their reproductive periods would have to adopt fertility patterns markedly different from those of women born in the 1960s and 1970s. 相似文献
29.
The contributors to this discussion were invited to submit comments, each from a different standpoint, on the paper by John Caldwell and Thomas Schindlmayr that appeared in the preceding issue of the journal. The invitation was issued with the approval of these authors, and the journal is grateful to them for allowing their paper to be used to generate debate on the issues they had raised. The discussion is followed by the authors' response to it. 相似文献
30.