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1.
We develop front‐door difference‐in‐differences estimators as an extension of front‐door estimators. Under one‐sided noncompliance, an exclusion restriction, and assumptions analogous to parallel trends assumptions, this extension allows identification when the front‐door criterion does not hold. Even if the assumptions are relaxed, we show that the front‐door and front‐door difference‐in‐differences estimators may be combined to form bounds. Finally, we show that under one‐sided noncompliance, these techniques do not require the use of control units. We illustrate these points with an application to a job training study and with an application to Florida's early in‐person voting program. For the job training study, we show that these techniques can recover an experimental benchmark. For the Florida program, we find some evidence that early in‐person voting had small positive effects on turnout in 2008. This provides a counterpoint to recent claims that early voting had a negative effect on turnout in 2008.  相似文献   

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Transnational non‐state governance arrangements (NGAs) are increasingly common in areas such as labor standards and environmental sustainability, often presenting themselves as innovative means through which the lives of marginalized communities in developing countries can be improved. Yet in some cases, the policy interventions adopted by the managers of these NGAs appear not to be welcomed by their supposed beneficiaries. This article accounts for this predicament by examining the effects of different configurations of accountability within NGAs promoting labor rights. Most labor‐rights NGAs incorporate “proxy accountability” arrangements, in which consumers and activists hold decision makers accountable “on behalf” of the putative beneficiaries of the NGAs: workers and affected communities in poorer countries. The article shows how and why different combinations of proxy versus beneficiary accountability influence the choice of policy instruments used by NGAs, and applies the argument to three prominent non‐state initiatives in the domain of labor standards.  相似文献   

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This article uses the tools of meta‐analysis to assess cost–benefit studies of 50 mandatory welfare‐to‐work programs that were targeted at Aid for Families with Dependent Children recipients and evaluated by random assignment. The findings suggest that the costs of a typical evaluated welfare‐to‐work program probably exceeded its benefits from the perspective of the government, but those assigned to the program, and possibly society as a whole, may reap small positive net benefits. However, there are individual programs that are very cost‐beneficial. Further analyses of the determinants of the cost‐benefits of welfare‐to‐work programs to government and society as a whole show that some services are cost‐neutral, but others entail net costs, which are sometimes substantial. The findings suggest that less successful programs might be made more cost‐beneficial by dropping vocational training and basic education as program components, leaving mainly lower cost components, such as mandated job search and sanctions, but also possibly the more costly financial incentives.  相似文献   

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This study examines the role of car ownership in facilitating employment among recipients under the current welfare‐to‐work law. Because of a potential problem with simultaneity, the analysis uses predicted car ownership constructed from two instrumental variables, insurance premiums and population density for car ownership. The data come from a 1999–2000 survey of TANF recipients in the Los Angeles metropolitan area. The empirical results show a significant independent contribution of car ownership on employment. The presence of an predicted ownership is associated with a 9 percentage point increase in the odds of being employed. Moreover, the results indicate that lowering insurance premiums by $100 can increase the odds of employment by 4 percentage points. © 2002 by the Association for Public Policy Analysis and Management.  相似文献   

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The School‐to‐Prison Pipeline is a social phenomenon where students become formally involved with the criminal justice system as a result of school policies that use law enforcement, rather than discipline, to address behavioral problems. A potentially important part of the School‐to‐Prison Pipeline is the use of sworn School Resource Officers (SROs), but there is little research on the causal effect of hiring these officers on school crime or arrests. Using credibly exogenous variation in the use of SROs generated by federal hiring grants specifically to place law enforcement in schools, I find evidence that law enforcement agencies learn about more crimes in schools upon receipt of a grant, and are more likely to make arrests for those crimes. This primarily affects children under the age of 15. However, I also find evidence that SROs increase school safety, and help law enforcement agencies make arrests for drug crimes occurring on and off school grounds.  相似文献   

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School districts are spending millions on tutoring outside regular school day hours for economically and academically disadvantaged students in need of extra academic assistance. Under No Child Left Behind (NCLB), parents of children in persistently low‐performing schools were allowed to choose their child's tutoring provider, and together with school districts, they were also primarily responsible for holding providers in the private market accountable for performance. We present results from a multisite, mixed‐method longitudinal study of the impact of out‐of‐school time (OST) tutoring on student reading and mathematics achievement that link provider attributes and policy and program administration variables to tutoring program effectiveness. We find that many students are not getting enough hours of high‐quality, differentiated instruction to produce significant gains in their learning, in part because of high hourly rates charged by providers for tutoring. We identify strategies and policy levers that school districts can use to improve OST tutoring policy design and launch improved programs as waivers from NCLB are granted.  相似文献   

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This article investigates citizens’ refusal to take part in participatory and deliberative mechanisms. An increasing number of scholars and political actors support the development of mini‐publics – that is, deliberative forums with randomly selected lay citizens. It is often argued that such innovations are a key ingredient to curing the democratic malaise of contemporary political regimes because they provide an appropriate means to achieve inclusiveness and well considered judgment. Nevertheless, real‐life experience shows that the majority of citizens refuse the invitation when they are recruited. This raises a challenging question for the development of a more inclusive democracy: Why do citizens decline to participate in mini‐publics? This article addresses this issue through a qualitative analysis of the perspectives of those who have declined to participate in three mini‐publics: the G1000, the G100 and the Climate Citizens Parliament. Drawing on in‐depth interviews, six explanatory logics of non‐participation are distinguished: concentration on the private sphere; internal political inefficacy; public meeting avoidance; conflict of schedule; political alienation; and mini‐public's lack of impact on the political system. This shows that the reluctance to take part in mini‐publics is rooted in the way individuals conceive their own roles, abilities and capacities in the public sphere, as well as in the perceived output of such democratic innovations.  相似文献   

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Using difference‐in‐difference and difference‐in‐difference‐in‐difference designs, we study California's Paid Family Leave (CA‐PFL) program, the first source of government‐provided paid parental leave available to fathers in the Unites States. Relative to the pre‐treatment mean, fathers of infants in California are 46 percent more likely to be on leave when CA‐PFL is available. In households where both parents work, we find suggestive evidence that CA‐PFL increases both father‐only leave‐taking (i.e., father on leave while mother is at work) and joint leave‐taking (i.e., both parents on leave at the same time). Effects are larger for fathers of first‐born children than for fathers of later‐born children.  相似文献   

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Mounting evidence across different disciplines suggests that early‐life conditions can have consequences on individual outcomes throughout the life cycle. Relative to other developed countries, the United States fares poorly on standard indicators of early‐life health, and this disadvantage may have profound consequences not only for population well‐being, but also for economic growth and competitiveness in a global economy. In this paper, we first discuss the research on the strength of the link between early‐life health and adult outcomes, and then provide an evidence‐based review of the effectiveness of existing U.S. policies targeting the early‐life environment. We conclude that there is a robust and economically meaningful relationship between early‐life conditions and well‐being throughout the life cycle, as measured by adult health, educational attainment, labor market attachment, and other indicators of socioeconomic status. However, there is some variation in the degree to which current policies in the United States are effective in improving early‐life conditions. Among existing programs, some of the most effective are the Special Supplemental Program for Women, Infants, and Children (WIC), home visiting with nurse practitioners, and high‐quality, center‐based early‐childhood care and education. In contrast, the evidence on other policies such as prenatal care and family leave is more mixed and limited.  相似文献   

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We study effects of wartime violence on social cohesion in the context of Nepal's 10‐year civil war. We begin with the observation that violence increased levels of collective action like voting and community organization—a finding consistent with other recent studies of postconflict societies. We use lab‐in‐the‐field techniques to tease apart such effects. Our causal‐identification strategy exploits communities' exogenous isolation from the unpredictable path of insurgency combined with matching. We find that violence‐affected communities exhibit higher levels of prosocial motivation, measured by altruistic giving, public good contributions, investment in trust‐based transactions, and willingness to reciprocate trust‐based investments. We find evidence to support two social transformation mechanisms: (1) a purging mechanism by which less social persons disproportionately flee communities plagued by war and (2) a collective coping mechanism by which individuals who have few options to flee band together to cope with threats.  相似文献   

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Using data from an experimental evaluation of the New Hope project, an anti‐poverty program that increased employment and income, this study examined the effects of New Hope on entry into marriage among never‐married mothers. Among never‐married mothers, New Hope significantly increased rates of marriage. Five years after random assignment, 21 percent of women assigned to the New Hope condition were married, compared to 12 percent of those assigned to the control group. The New Hope impact on marriage was robust to variations in model specification. The program also increased income, wage growth, and goal efficacy among never‐married mothers, and decreased depression. In non‐experimental analyses, income and earnings were associated with higher probability of marriage and material hardship was associated with lower probability of marriage. © 2006 by the Association for Public Policy Analysis and Management  相似文献   

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