Research examining the health effects of bike sharing, distribution of access to these services, use of helmets and more.
2013 study published in Proceedings of the National Academy of Sciences on how the introduction of bullet trains is associated with rising real-estate prices in China’s secondary cities.
2011 study published in the British Medical Journal examining the health and environmental benefits of public cycling initiatives.
2011 study by the Brookings Institution on how well U.S. public-transportation networks line up with the needs of workers and commuters.
2011 study in American Economic Journal: Applied Economics on reduced auto pollution through electronic tolls and effects on fetal health outcomes.
2010 report by the American Public Health Association examining the external costs that automotive-transportation systems impose.
2008 U.C. Berkeley study looking at the effect of carpool lanes on the number of person and vehicle hours traveled.
2007 meta-analysis by Amsterdam University of U.S. and international studies on transit stations' effect on property values.
2009 University of Texas metastudy on the cost, operational characteristics, and land-use impacts of different mass-transit technologies.
2009 review by the World Bank of methods available for addressing transportation-sector emissions and congestion.