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贫困是罪恶之源,但现有文献尚未探讨当地贫困对域外犯罪的影响。基于1992-2012年中国省级面板数据,本文通过估算空间计量模型,考察贫困的异地犯罪效应。结果发现,贫困不仅会增加本地犯罪,而且会提升其它省份犯罪案件。后者的这种溢出效应在地理位置较近、劳动力流动性大、方言相似度高的省市之间更为明显。此外,本文还检验了助力减贫的低保政策和加强警力投入对降低贫困导致的本地和异地犯罪的影响,发现两者都可以降...
In October 2012, as Hurricane Sandy bore down on the densely populated U.S. East Coast, the state of New Jersey needed information fast. State planners and emergency managers turned to U.S. Census Bur...
The National Science Foundation (NSF) awarded 15 grants totaling $4.7 million to further develop user-friendly, next-generation data resources that can help advance research in the social, behavioral ...
We discover and document errors in public use microdata samples ("PUMS files") of the 2000 Census, the 2003-2006 American Community Survey, and the 2004-2009 Current Population Survey. For women and m...
We present new tests of three theories of the labor market: intertemporal substitution, hours restrictions, and implicit contracts. The intertemporal substitution test we implement is an exclusion tes...
We investigate the separate effects of a training program on the duration of participants' subsequent employment and unemployment spells. This program randomly assigned volunteers to treatment and con...
The Impact of Being Offered and Receiving Classroom Training on the Employment Histories of Disadvantaged Women:Evidence from Experimental Data.
This paper, which is the first large scale application of Respondent-Driven Sampling (RDS) to non-hidden populations, tests three factors related to RDS estimation against institutional data using...
“Identity Proofing” is a commercial database search product recently adopted by the US Department of Homeland Security (DHS), other government agencies, and commercial entities, paradoxically, to veri...
Malaria is one of many components addressed by the United States Agency for International Development (USAID) funded Rebuilding Basic Health Services (RBHS) project. According to the 2011 Liberia Mala...
This paper highlights how the effect of household socioeconomic status on utilization of maternal health services changes over time concomitant with transformations of the social context, such as poli...
Many studies have shown a significant relationship between religion and health in Western countries. In developing countries, however, there is a dearth of scientific studies on the matter. Using data...
Under-five mortality in Nigeria has been reported to be on the decline, but the dynamics are yet to receive adequate attention. Thus the main objective of this study was to assess these factors and qu...
Many African countries lack conventional data sources for systematic assessment of adult mortality. Studies of mortality in Cameroon have mainly been concerned with infant and child survival, while le...
Relatively scant knowledge is available on the situations of older persons in sub-Saharan Africa. Reliable and accessible demographic and health statistics are needed to inform policy making for the o...

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