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1.
Horm Behav ; 92: 128-140, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-27815128

RESUMO

A contribution to a special issue on Hormones and Human Competition. Testosterone is theorized to increase retaliation after social provocation. However, empirical evidence in support of these theories is mixed. The present research investigated whether acute stress causally suppresses testosterone's association with retaliation. We also explored sex differences in behavioral responses to acute stress. Thirty-nine participants (51.28% male) were randomly assigned to a high- or low-stress condition. Then participants engaged in 20 one-shot rounds of the ultimatum game, which was used to assess retaliatory behavioral responses to unfair treatment. Participants provided two saliva samples to measure testosterone and cortisol concentrations - one sample before the stress manipulation, and the second after the ultimatum game (20minutes post-stressor). Results revealed a positive association between basal testosterone and retaliation in the low-stress condition, but not in the high-stress condition. Further, cortisol concentrations increased in the high- compared to the low-stress condition, and these cortisol changes moderated the association between basal testosterone and retaliation. The associations between basal testosterone and retaliation under varying levels of stress were similar in men and women. However, there was a sex difference in behavioral responses to the stress manipulation that was independent of testosterone. In women, the high-stress condition reduced retaliation compared to the low-stress condition, whereas in men the opposite pattern emerged. Collectively, this study (i) provides preliminary evidence that experimentally manipulated stress blocks basal testosterone's association with retaliation, and (ii) reveals a sex difference in retaliation under varying levels of stress. Discussion focuses on mechanisms, limitations, and the need for follow-up studies with larger sample sizes.


Assuntos
Hidrocortisona/análise , Estresse Psicológico/psicologia , Testosterona/análise , Feminino , Humanos , Masculino , Saliva/química , Caracteres Sexuais , Adulto Jovem
2.
J Pers Soc Psychol ; 97(1): 123-41, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19586244

RESUMO

This article proposes and tests a social-cognitive framework for examining the joint influence of situational factors and the centrality of moral identity on moral intentions and behaviors. The authors hypothesized that if a situational factor increases the current accessibility of moral identity within the working self-concept, then it strengthens the motivation to act morally. In contrast, if a situational factor decreases the current accessibility of moral identity, then it weakens the motivation to act morally. The authors also expected the influence of situational factors to vary depending on the extent to which moral identity was central to a person's overall self-conception. Hypotheses derived from the framework were tested in 4 studies. The studies used recalling and reading a list of the Ten Commandments (Study 1), writing a story using morally laden terms (Study 4), and the presence of performance-based financial incentives (Studies 2 and 3) as situational factors. Participants' willingness to initiate a cause-related marketing program (Study 1), lie to a job candidate during a salary negotiation (Studies 2 and 3), and contribute to a public good (Study 4) were examined. Results provide strong support for the proposed framework.


Assuntos
Princípios Morais , Autoimagem , Comportamento Social , Meio Social , Adolescente , Sinais (Psicologia) , Cultura , Tomada de Decisões , Feminino , Humanos , Individualidade , Intenção , Controle Interno-Externo , Masculino , Motivação , Inventário de Personalidade/estatística & dados numéricos , Psicometria , Percepção Social , Estudantes/psicologia , Adulto Jovem
3.
J Appl Psychol ; 91(5): 1078-87, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16953769

RESUMO

A structural model focusing on the spillover effect of parental perceived job insecurity on money anxiety was developed and tested. The crossover effect of parents' money anxiety on their children's money anxiety, money motives, and motivation to work was also examined. Data were collected from a sample of undergraduates and their parents. Results of structural equation modeling analyses supported a spillover effect of paternal perceived job insecurity on paternal money anxiety. However, maternal perceived job insecurity was not significantly associated with maternal money anxiety. Results also supported a crossover effect of parental money anxiety on youths' money anxiety. Youths' money anxiety was significantly related to youths' negative money motives. In turn, youths' negative money motives were associated with their intrinsic motivation to work. Implications of the findings are discussed.


Assuntos
Atitude , Emprego , Motivação , Pais , Ansiedade/psicologia , Emprego/economia , Emprego/psicologia , Emprego/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Meio Social , Fatores Socioeconômicos , Inquéritos e Questionários
4.
J Occup Health Psychol ; 8(4): 235-46, 2003 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-14570521

RESUMO

Drawing from previous research on individual differences, AIDS, and concerns for face, the author developed and tested a model examining the predictors (knowledge of AIDS transmission, level of homophobia, and concern for face) of AIDS fear and its organizational outcomes (perceived organizational consequences of hiring people living with HIV and attitudes toward disclosure of HIV-related information at the workplace). Data were collected using mail survey. Structural equation modeling was used to examine the relationships among these variables for 160 human resource managers. All of the hypothesized relationships were empirically supported. Implications of the research findings for human resource practices are discussed.


Assuntos
Síndrome da Imunodeficiência Adquirida/transmissão , Medo , Modelos Teóricos , Cultura Organizacional , Gestão de Recursos Humanos , Local de Trabalho , Adulto , Coleta de Dados , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Fatores de Risco , Singapura
5.
J Homosex ; 43(1): 85-97, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-12521244

RESUMO

The aim of this research is two-fold. First, it examined individuals' attitudes towards homosexuals in Singapore. Second, it also investigated whether gender differences in attitudes towards homosexuals exist. Respondents comprised 365 students and data were collected through the use of questionnaires. Results generally suggested that respondents harboured negative attitudes towards homosexuals. The prevalence of such ambivalent attitudes seemed to suggest that respondents were still generally quite conservative in their attitudes towards gender roles and homosexuality. Our findings also revealed that, generally, women reported that they were more comfortable in working closely with male homosexuals while the reverse was true for men. Implications of our findings were discussed.


Assuntos
Atitude , Homossexualidade , Caracteres Sexuais , Feminino , Humanos , Masculino , Singapura , Estudantes/psicologia
6.
J Appl Psychol ; 98(5): 771-84, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23855915

RESUMO

Taking a self-regulatory perspective, we develop a mediated moderation model explaining how within-person changes in job search efficacy and chronic regulatory focus interactively affect the number of job interview offers and whether job search effort mediates the cross-level interactive effects. A sample of 184 graduating college students provided monthly reports of their job search activities over a period of 8 months. Findings supported the hypothesized relationships. Specifically, at the within-person level, job search efficacy was positively related with the number of interview offers for job seekers with strong prevention focus and negatively related with the number of interview offers for job seekers with strong promotion focus. Results show that job search effort mediated the moderated relationships. Findings enhance understandings of the complex self-regulatory processes underlying job search.


Assuntos
Entrevistas como Assunto/métodos , Candidatura a Emprego , Seleção de Pessoal/métodos , Emprego/psicologia , Emprego/estatística & dados numéricos , Feminino , Humanos , Masculino , Seleção de Pessoal/estatística & dados numéricos , Estudantes/psicologia
7.
J Appl Psychol ; 97(5): 1068-76, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22369272

RESUMO

The Internet is a powerful tool that has changed the way people work. However, the ubiquity of the Internet has led to a new workplace threat to productivity-cyberloafing. Building on the ego depletion model of self-regulation, we examine how lost and low-quality sleep influence employee cyberloafing behaviors and how individual differences in conscientiousness moderate these effects. We also demonstrate that the shift to Daylight Saving Time (DST) results in a dramatic increase in cyberloafing behavior at the national level. We first tested the DST-cyberloafing relation through a national quasi-experiment, then directly tested the relation between sleep and cyberloafing in a closely controlled laboratory setting. We discuss the implications of our findings for theory, practice, and future research.


Assuntos
Internet/estatística & dados numéricos , Privação do Sono , Controles Informais da Sociedade , Local de Trabalho , Eficiência , Ego , Humanos , Fatores de Tempo , Adulto Jovem
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