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Sangaramoorthy Op-Ed links racial and immigrant justice movements
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Sought-for freedoms require action in both domains, she says
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News
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Predicting Voting Behavior Using Digital Trace Data
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A major concern arising from ubiquitous tracking of individuals’ online activity is that algorithms may be trained to predict personal sensitive information, even for users who do not wish to reveal such information. Although previous research has shown that digital trace data can accurately predict sociodemographic characteristics, little is known about the potentials of such data to predict sensitive outcomes. Against this background, we investigate in this article whether we can accurately predict voting behavior, which is considered personal sensitive information in Germany and subject to strict privacy regulations. Using records of web browsing and mobile device usage of about 2,000 online users eligible to vote in the 2017 German federal election combined with survey data from the same individuals, we find that online activities do not predict (self-reported) voting well in this population. These findings add to the debate about users’ limited control over (inaccurate) personal information flows.
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MPRC People
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Frauke Kreuter, Ph.D.
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Frauke Kreuter Publications
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The Impact of Work Requirements on Program Participation and Labor Supply
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Mary Zaki and her colleagues published a working paper analyzing the effects of work requirements on SNAP participation, beneficiary composition, and labor supply
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Research
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Selected Research
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Sonai Desai on India's Data Infrastructure in an Open-Ed in The Hindu
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Located in
News
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Rashawn Ray comments on police shooting in AZCentral
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Phoenix Police Department has the most police shooting cases in 2018
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News
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Antibiotic and herbicide concentrations in household greywater reuse systems and pond water used for food crop irrigation: West Bank, Palestinian Territories
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Greywater is increasingly treated and reused for agricultural irrigation in off-grid communities in the Middle East and other water scarce regions of the world. However, there is a dearth of data regarding levels of antibiotics and herbicides in off-grid greywater treatment systems. To address this knowledge gap, we evaluated levels of these contaminants in two types of greywater treatment systems on four farms in the West Bank, Palestinian Territories. Samples of household greywater (influent, n = 23), treated greywater effluent intended for agricultural irrigation (n = 23) and pumped groundwater held in irrigation water ponds (n = 12) were collected from October 2017 to June 2018. Samples were analyzed using high performance liquid chromatography tandem mass spectrometry (LC-MS/MS) for the following antibiotics and herbicides: alachlor, ampicillin, atrazine, azithromycin, ciprofloxacin, erythromycin, linezolid, oxacillin, oxolinic acid, penicillin G, pipemidic acid, sulfamethoxazole, triclocarban, tetracycline, triflualin, and vancomycin. All tested antibiotics and herbicides were detected in greywater influent samples at concentrations ranging from 1.3 to 1592.9 ng/L and 3.1–22.4 ng/L, respectively. When comparing influent to effluent concentrations, removal was observed for azithromycin, alachlor, linezolid, oxacillin, penicillin G, pipemidic acid, sulfamethoxazole, triclocarban, and vancomycin. Removal was not observed for atrazine, ciprofloxacin, erythromycin, oxolinic acid, tetracycline, and trifluralin. Pond water also contained the majority of tested contaminants, but at generally lower concentrations. To our knowledge, this is the first description of an extensive array of antibiotics and herbicides detected in household greywater from off-grid treatment systems.
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MPRC People
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Amir Sapkota, Ph.D.
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Amir Sapkota Publications
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Melissa Kearney featured in The Hill on Yang's "Freedom Dividend"
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Yang's Freedom Dividend is not likely to reduce social inequality seriously
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News
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Marital Status and Mothers’ Time Use: Childcare, Housework, Leisure, and Sleep
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Assumptions that single mothers are “time poor” compared with married mothers are ubiquitous. We tested theorized associations derived from the time poverty thesis and the gender perspective using the 2003–2012 American Time Use Surveys (ATUS). We found marital status differentiated housework, leisure, and sleep time, but did not influence the amount of time that mothers provided childcare. Net of the number of employment hours, married mothers did more housework and slept less than never-married and divorced mothers, counter to expectations of the time poverty thesis. Never-married and cohabiting mothers reported more total and more sedentary leisure time than married mothers. We assessed the influence of demographic differences among mothers to account for variation in their time use by marital status. Compositional differences explained more than two-thirds of the variance in sedentary leisure time between married and never-married mothers, but only one-third of the variance between married and cohabiting mothers. The larger unexplained gap in leisure quality between cohabiting and married mothers is consistent with the gender perspective.
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MPRC People
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Liana C. Sayer, Ph.D.
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Liana Sayer Publications
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Who Experiences Leisure Deficits? Mothers' Marital Status and Leisure Time
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The authors used the 2003 to 2012 American Time Use Survey to examine marital status variation in mothers' leisure time. They found that never‐married mothers have more total leisure but less high‐quality leisure when compared with married mothers. Never‐married mothers' leisure is concentrated in passive and socially isolated activities that offer fewer social and health benefits. Black single mothers have the highest amount of socially isolated leisure, particularly watching television alone. Results suggest that differences in the context and type of leisure are salient dimensions of the divergent and stratified life conditions of married, divorced, and single mothers.
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MPRC People
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Liana C. Sayer, Ph.D.
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Liana Sayer Publications
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The Economic Gap Among Women in Time Spent on Housework in Former West Germany and Sweden
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The quantitative scholarship on domestic labor has documented the existence of a gender gap in its performance in all countries for which data are available. Only recently have researchers begun to analyze economic disparities among women in their time spent doing housework, and their studies have been largely limited to the U.S. We extend this line of inquiry using data from two European countries, the former West Germany and Sweden. We estimate the “economic gap” in women’s housework time, which we define as the difference between the time spent by women at the lowest and highest deciles of their own earnings. We expect this gap to be smaller in Sweden given its celebrated success at reducing both gender and income inequality. Though Swedish women do spend less time on domestic labor, however, and though there is indeed less earnings inequality among them, the economic gap in their housework is only a little smaller than among women in the former West Germany. In both places, a significant negative association between women’s individual earnings and their housework time translates into economic gaps of more than 2.5 hours per week. Moreover, in both countries, women at the highest earnings decile experience a gender gap in housework that is smaller by about 4 hours per week compared to their counterparts at the lowest decile.
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MPRC People
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Liana C. Sayer, Ph.D.
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Liana Sayer Publications