2011 U.S. Environmental Protection Agency report on shifts toward residential building in urban areas of the United States since the 1990s.
2011 study in The American Journal of Medicine on the effects of state law on family health-finance crises.
2010 report from the Pew Center on the States on the challenges the country faces in providing high-speed Internet access to all Americans.
2004 paper in the Journal of Strategic Studies on the dynamics of aerial campaigns over Iraq and Bosnia.
2011 metastudy published in The American Journal of Medicine on the effects of quitting smoking on post-operative complications.
2011 study in the American Journal of Sociology on gender differences and outcomes of housing relocations.
2011 study for the National Bureau of Economic research on high levels of public debt and the consequences.
2008 study by the Transportation Research Record on correlation between fuel prices and the use of public transportation networks.
2010 study for National Bureau of Economic Research on lack of financial knowledge and retirement decisions.
2010 study by the Inter-American Development Bank on the economic circumstances of new immigrants and the need for insurance safety nets.