241 research outputs found

    Financial Stress, Family Conflict, and Youths' Successful Transition to Adult Roles

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    We analyze the effect of mothers' and youths' reports of family financial stress and conflict on youths' transitions into adult roles. We find that mothers’ reports of financial stresses and borrowing constraints are associated with earlier transitions to inactivity and public assistance, while youth reports of financial stresses are associated with earlier nest-leaving. Youths reporting conflict with parents leave school and move out earlier than their peers, while conflict between parents is associated with youth making later transitions. Overall, financial stress and conflict have independent effects on youths' transitions and youths' perspectives have different consequences to those of their mothers.youths, financial stress, family conflict

    Financial Stress, Family Conflict, and Youths’ Successful Transition to Adult Roles

    Get PDF
    We analyze the effect of mothers’ and youths’ reports of family financial stress and conflict on youths’ transitions into adult roles. We find that mothers’ reports of financial stresses and borrowing constraints are associated with earlier transitions to inactivity and public assistance, while youth reports of financial stresses are associated with earlier nest-leaving. Youths reporting conflict with parents leave school and move out earlier than their peers, while conflict between parents is associated with youth making later transitions. Overall, financial stress and conflict have independent effects on youths’ transitions and youths’ perspectives have different consequences to those of their mothers.youths, financial stress, family conflict

    Child Age and Gender Differences in Food Security in a Low-Income Inner-City Population

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    A long literature in economics concerns itself with differential allocations of resources to different children within the family unit. In a study of approximately 1,500 very disadvantaged families with children in Boston, Chicago, and San Antonio from 1999 to 2005, significant differences in levels of food allocation, as measured by an indicator of food “insecurity,” are found across children of different ages and genders. Using answers to unique survey questions for a specific child in the family, food insecurity levels are found to be much higher among older boys and girls than among younger ones, and to be sometimes higher among older boys than among older girls. Differential allocations are strongly correlated with the dietary and nutritional needs of the child. However, the differences in allocation appear only in the poorest families with the lowest levels of money income and family resources in general, and most differences disappear in significance or are greatly reduced in magnitude when resources rise to only modest levels. Differences in food insecurity across different types of children therefore appear to be a problem primarily only among the worst-off families

    Electrical characteristics of female and male human skin

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    Bioimpedance spectroscopy (BIS) is a popular method for characterizing the electrical properties of biological tissues. In this study, BIS measurement data of female and male human skin were analyzed and compared. The electrical characteristics of tissue were followed according to four-parameters of the Cole-Cole model: low frequency resistance R0; high frequency resistance R∞; relaxation time t and parameter a. Individual electrical characteristics of human skin were determined for 30 women and 30 men. The distribution and one-way analysis of variance (one-way ANOVA) of the Cole-Cole parameters R0, R∞, t, a within the human population indicated their different dependence on gender. Parameter a, which is higher in the female subjects (a =0.83±0.03) than in the male subjects (a=0.7±0.05), is strongly dependent on gender (p=0). Parameter R∞ also significantly depends on gender (p=0.002), while t and R0 seem to be slightly related to gender (p>0.05). [Acknowledgments - This work was supported by the Ministry of Education and Science of the Republic of Serbia (41006).

    If at first you don’t succeed: applying for and staying on the Supplemental Nutrition Assistance Program

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    We examine households’ applications to and participation in the Supplemental Nutrition Assistance Program using administrative records from South Carolina. We model application resolutions with multinomial logit (MNL) specifications where the possible outcomes are acceptance, denial due to income ineligibility, denial due to a failure to provide sufficient information and denial due to other reasons. For cases with successful applications, we model the durations of participation spells using competing risk hazard specifications that distinguish among exits that result from missed recertifications, financial ineligibility, incomplete or missing information and other reasons. The application and hazard outcomes depend on past programme behaviour and observed characteristics. The results indicate that a household’s application and participation history affect its subsequent application success and programme tenure

    The bilateral relationship between depressive symptoms and employment status

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    This paper analyzes the bilateral relationship between depressive symptoms and employment status. We find that severe depressive symptoms are partially a consequence of economic inactivity. The incidence of depressive symptoms is higher if individuals have been out of a job for an extended period. Men’s mental health falls as they exit the labor force, while women’s worsens only after they have been out of the labor force for a period of time. Entering unemployment is also associated with a substantial deterioration in mental health, particularly for men. We also find that severe depressive symptoms, in turn, lead to economic inactivity. Individuals are less likely to be labor force participants or employed if they experience severe depressive symptoms. Men’s probability of being unemployed rises dramatically with the onset of depressive symptoms; women’s unemployment is increased by protracted depressive symptoms

    Hypothalamic CaMKK2 Contributes to the Regulation of Energy Balance

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    SummaryDetailed knowledge of the pathways by which ghrelin and leptin signal to AMPK in hypothalamic neurons and lead to regulation of appetite and glucose homeostasis is central to the development of effective means to combat obesity. Here we identify CaMKK2 as a component of one of these pathways, show that it regulates hypothalamic production of the orexigenic hormone NPY, provide evidence that it functions as an AMPKα kinase in the hypothalamus, and demonstrate that it forms a unique signaling complex with AMPKα and ÎČ. Acute pharmacologic inhibition of CaMKK2 in wild-type mice, but not CaMKK2 null mice, inhibits appetite and promotes weight loss consistent with decreased NPY and AgRP mRNAs. Moreover, the loss of CaMKK2 protects mice from high-fat diet-induced obesity, insulin resistance, and glucose intolerance. These data underscore the potential of targeting CaMKK2 as a therapeutic intervention

    Labels direct infants’ attention to commonalities during novel category learning

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    Recent studies have provided evidence that labeling can influence the outcome of infants’ visual categorization. However, what exactly happens during learning remains unclear. Using eye-tracking, we examined infants’ attention to object parts during learning. Our analysis of looking behaviors during learning provide insights going beyond merely observing the learning outcome. Both labeling and non-labeling phrases facilitated category formation in 12-month-olds but not 8-month-olds (Experiment 1). Non-linguistic sounds did not produce this effect (Experiment 2). Detailed analyses of infants’ looking patterns during learning revealed that only infants who heard labels exhibited a rapid focus on the object part successive exemplars had in common. Although other linguistic stimuli may also be beneficial for learning, it is therefore concluded that labels have a unique impact on categorization

    Efficacy of a Mycotoxin Binder against Dietary Fumonisin, Deoxynivalenol, and Zearalenone in Rats

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    It was hypothesized that a mycotoxin binder, Grainsure E, would inhibit adverse effects of a mixture of fumonisin B1, deoxynivalenol, and zearalenone in rats. For 14 and 28 days, 8–10 Sprague–Dawley rats were fed control diet, Grainsure E (0.5%), toxins (7 ÎŒg fumonisin B1/g, 8 ÎŒg of deoxynivalenol/g and 0.2 ÎŒg of zearalenone/g), toxins (12 ÎŒg of fumonisin B1/g, 9 ÎŒg of deoxynivalenol/g, and 0.2 ÎŒg of zearalenone/g + Grainsure E), or pair-fed to control for food intake of toxin-fed rats. After 28 days, decreased body weight gain was prevented by Grainsure E in toxin-fed female rats, indicating partial protection against deoxynivalenol and fumonisin B1. Two effects of fumonisin B1 were partly prevented by Grainsure E in toxin-fed rats, increased plasma alanine transaminase (ALT) and urinary sphinganine/sphingosine, but sphinganine/sphingosine increase was not prevented in females at the latter time point. Grainsure E prevented some effects of fumonisin B1 and deoxynivalenol in rats
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