[20200505]R46343_交通基础设施投资作为经济刺激：2009年美国复苏和再投资法案的经验教训.pdf

Transportation Infrastructure Investment as Economic Stimulus: Lessons from the American Recovery and Reinvestment Act of 2009 William J. Mallett Specialist in Transportation Policy May 5, 2020 Congressional Research Service 7-. www.crs.gov R46343