2009 study by the Pew Center of the States on expenses incurred at the state and county levels in Oregon during the 2008 election.
2010 survey by the Pew Hispanic Center on the relative attitudes of foreign- and U.S.-born Hispanics toward the 2010 Census.
2010 paper by Columbia University and City College researchers on the impact of smoking and obesity on mortality and disease.
2012 Yale University and Washington University of St. Louis study on the cost-effectiveness of three types of peer-intervention methods.
2010 paper on the increased investment of key developing nations in the global production of clean-energy technology.
2009 Tufts University study on the relationship between household tobacco use and child nutrition in the developing world.
2009 Duke University and the University of Maryland study looking at school characteristics that influence the level of crime.
2010 Cornell University study done for the National Bureau of Economic Research on the effect of health insurance on trends in income inequality.
2009 Harvard University and Tel Aviv University study on whether the firms' executive compensation encouraged incentives for executives to take excessive risks.
2008 Barry Law School paper looking at the relationship between stadiums and local economic activity and strategies for responding to teams' demands..