[20181119]IF10592_基础设施投资和联邦政府.pdf

https:/crsreports.congress.gov Updated November 19, 2018Infrastructure Investment and the Federal GovernmentThe condition and performance of infrastructure are generally thought to be important for the nations health, welfare, and economy. More contentious are the optimal level of infrastructure investment, the effectiveness of this investment, and the appropriate role of the federal government. The current federal role in infrastructure investment is important but limited in size and scope. What Is Infrastructure? There is no agreed meaning of “infrastructure.” The term generally refers to long-lived, capital-intensive systems and facilities. Some definitions are limited to systems and facilities that have traditionally been provided largely by the public sector directly, such as highways and drinking water systems. Others add predominantly private facilities, such as electricity production and distribution, reflecting both their importance to the economy and the different public-private arrangements through which services can be provided. Some definitions include a narrow range of “core” systems, typically transportation, energy, water, and telecommunications, whereas others inc