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Evaluating the impact of poverty-reduction programs on fertility is complicated given that changes in incentives to have children take time to be incorporated into decision making and evaluation periods are usually quite brief. We explore the use of birth spacing as a short-run indicator of the impact of poverty-reduction programs on fertility. The data come from a Nicaraguan conditional cash transfer program that offers incentives for poor households to invest in children??s health, nutrition, and education. We estimate a stratified Cox proportional hazard model and find that the program decreased the hazard of a birth, indicating an increase in birth spacing.  相似文献   
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This review article examines the concept of slow violence in relation to the current climate collapse. It outlines the extractive relationship between states in the Global North and Global South, and explores how this relationship creates and sustains disproportionate climate violence for the Global South. It critiques proposed adaptation and mitigation solutions for the Global South that emphasize market-led proposals and a return on investments that mostly benefit the Global North. It argues that these proposals fail to critically engage with the root causes of vulnerability to climate change and Greenhouse Gas emissions that cause climate change. The review uses World Systems Theory to analyze the power differentials between South and North, and concepts such as the “Color Line,” “Necropolitics,” and “Slow Violence” to underline the post-colonial character of this relationship. These provide historical context to the current hegemonic role of the Global North in carbon emission negotiations and responses. In doing so, the article highlights the need to think about climate change, and solutions to climate change, as a driver of slow violence and surplus climate violence by the Global North against the Global South.  相似文献   
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Despite high human immunodeficiency virus (HIV) rates among young Black men who have sex with men (YBMSM), there are limited data about condom use during first same‐sex (FSS). This study sought to understand socio‐contextual factors of 50 YBMSM aged 15–19 years that influenced condom use during FSS. Condom use was influenced by individual, partner, and community factors. Individual factors—recent illness or sexually transmitted infections (STI)—prompted condom use, while frequent HIV testing prompted nonuse. Partner factors—proactive encouragement from partners—prompted condom use, while trust and condom discomfort prompted nonuse. Larger community factors—such as presence of females—were key for use, while limited sexual health information combined with peers who discouraged condoms prompted nonuse. A multilevel approach may be useful in developing sexual health programming for these young men.  相似文献   
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While recent studies underscore how financial stress and lack of tangible assets significantly increase the odds of intimate partner violence (IPV) among couples, little is known about these effects over time. Theoretically informed by family stress theory, this study examines the influence of changing subjective reports of economic hardship over time on the risk for IPV. Specifically, we test two hypotheses: (1) change in economic hardship significantly predicts IPV; and, specifically, (2) increased economic hardship or unstable economic conditions increases the risk of IPV. Using longitudinal data from the Fragile Families and Child Well-being Study, we assess the incidence of IPV for 941 women in committed relationships. Results from our logistic regression analyses suggest that after controlling for numerous demographic factors, women who never experienced economic hardship had lower odds of experiencing IPV than those who did. Further, women who experienced high levels of economic hardship over time had the highest odds of experiencing IPV. However, the effects of changing economic hardship on IPV were attenuated once maternal depression and parenting stress were controlled. Results are discussed in terms of practice and policy implications.  相似文献   
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The purpose of the current study was to evaluate a measure of gambling protective behaviors and examine the relationship between indices of gambling behavior, including frequency, quantity and problem severity, and the use of gambling protective behaviors. Undergraduates from a large public university (N = 4,014) completed a web-based screening survey comprising measures of gambling and health behaviors, from which those who gambled within the past 6-months (n = 1,922, 48 % of the entire sample) were invited to complete the baseline assessment, including the Gambling Protective Behavior Scale (GPBS). The GPBS was determined to have two subscales, primarily consisting of harm reduction strategies that reduce the money or time spent on gambling, or avoidance strategies that help to minimize engagement in gambling activities. Hierarchical multiple regressions found participants’ sex moderated the relationship between use of protective behavioral strategies and gambling outcomes. However, effects were in the opposite direction to those hypothesized. Specifically, because women gambled less, had lower gambling problem severity, and reported more frequent use of gambling avoidance protective behaviors, the relationship between use of gambling protective behaviors and gambling outcomes was stronger for men than women. Men who used more avoidance strategies gambled less frequently compared to men who used fewer avoidance strategies. Similarly, men who used more harm reduction strategies spent fewer dollars on gambling and had lower scores on gambling problem severity compared to men using fewer harm reduction strategies for women these relationships were less pronounced. Implications of incorporating specific gambling protective behavioral strategies into prevention and treatment programs are discussed.  相似文献   
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The aim of this study was to conduct an empirical investigation of the validity of Jacobs' (in J Gambl Behav 2:15-31, 1986) general theory of addictions in relation to gambling problems associated with electronic gaming machines (EGM). Regular EGM gamblers (n?=?190) completed a series of standardised measures relating to psychological and physiological vulnerability, substance use, dissociative experiences, early childhood trauma and abuse and problem gambling (the Problem Gambling Severity Index). Statistical analysis using structural equation modelling revealed clear relationships between childhood trauma and life stressors and psychological vulnerability, dissociative-like experiences and problem gambling. These findings confirm and extend a previous model validated by Gupta and Derevensky (in J Gambl Stud 14: 17-49, 1998) using an adolescent population. The significance of these findings are discussed for existing pathway models of problem gambling, for Jacobs' theory, and for clinicians engaged in assessment and intervention.  相似文献   
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'Safety culture' is identified in the literature as a critical element of healthy and safe workplaces. How can rail organizations ensure that consistently effective work health and safety cultures are maintained across the diversity of their operations? This paper reports on research that is currently underway in the Australian rail industry aimed at producing a Model of Best Practice in Safety Culture for the industry. Located in rail organizations dedicated to the mining industry as well as urban rail and national freight operations, the research examines the constructs of organizational culture that impact on the development and maintenance of healthy and safe workplaces. The research uses a multi-method approach incorporating quantitative (survey) and qualitative (focus groups, interviews and document analysis) methods along with a participative process to identify interventions to improve the organization and develop plans for their implementation. The research uses as its analytical framework the 10 Platinum Rules, from the findings of earlier research in the New South Wales (Australia) mining industry, Digging Deeper. Data collection is underway at the time of writing and preliminary findings are presented at this stage. The research method may be adapted for use as a form of organizational review of safety and health in organizational culture.  相似文献   
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