2009 study by Harvard University and Finland’s VTT Technical Research Centre on the overall global potential for wind-generated power.
2011 study from Fordham Law School on the influences fueling prison population growth in the United States since 1980.
2011 Pew Research Center report explores the demographics of America's unauthorized immigrant population based on 2010 U.S. Census data.
2009 study by the Lawrence Berkeley National Laboratory on the potential benefits of increasing the reflectivity of urban surfaces such as pavement and roofs.
2011 research from the University of Pennsylvania on the personal and community benefits of creating more green spaces in urban areas.
2009 study from the National Institute of Diabetes and Digestive and Kidney Diseases published in PLoS ONE assessing the U.S. food supply, consumption and waste.
2011 paper in The American Law and Economics Review on youth curfews and crime rates.
2011 paper by the National Bureau of Economic Research on the conditions that make special municipal tax deals likely and their association with political corruption.
2011 study by Columbia University’s Earth Engineering Center on the energy contained in discarded plastics and its economic value.
2009 metastudy from the University of Barcelona published in Clinical Psychology Review analyzing 65 research studies across 22 countries to estimate an “overall international figure” for such abuse.