2010 study from the Transit Cooperative Research Program on recent streetcar systems and their impact on development and land-use patterns.
2006 Princeton University study on the relationship between growing income inequality and increasing political divisions in the United States.
2010 study from the Centers for Disease Control and Prevention and others on HIV/AIDS trends and ways to improve prevention and treatment programs.
2010 study published in Health Affairs on the potential cost savings and improvements in patient care from adopting a surgical safety checklist.
2010 study by Nature Conservancy Center for Science and Public Policy on depletion across 18 Arizona watersheds and possible mitigation strategies.
2010 Harvard School of Public Health study on the relative effectiveness of regular mammography screening on breast-cancer mortality.
2009 study commissioned by the New York City Department of Transportation analyzing trends and causes of pedestrian-related car crashes.
2010 report by the Pew Hispanic Center on the characteristics of unauthorized immigrants' families, parenting status and their children.
2009 study by the Harris School of Public Policy on the effects of participation in the Food Stamp program on recipients' health
2009 RAND Corporation study on the disparities between Latino and African-American males and their white counterparts in California.