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TRB’s National Cooperative Highway Research Program (NCHRP) Report 786: Assessing Productivity Impacts of Transportation Investments presents a methodology for analyzing productivity effects of transportation system improvements to help decisionmakers choose among alternative investments. The guidance addresses data needs, availability, and sources to support the analysis; agency staff capabilities; and audiences for information on productivity improvements.

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Suggested Citation

National Academies of Sciences, Engineering, and Medicine. 2014. Assessing Productivity Impacts of Transportation Investments. Washington, DC: The National Academies Press. https://doi.org/10.17226/22294.

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Publication Info

129 pages |  8.5 x 11 |  DOI: https://doi.org/10.17226/22294
Chapters skim
Front Matter i-viii
Summary 1-2
Glossary 3-6
Chapter 1 - Introduction: Understanding Productivity 7-20
Chapter 2 - Using Productivity Information to Support Transportation Decisions 21-30
Chapter 3 - Guidance: Steps to Assess Productivity Impacts 31-61
Chapter 4 - Case Studies: Calculation Examples 62-89
Chapter 5 - Tools for Assessing Wider Transportation Effects 90-110
References 111-113
Appendix A - Further Refinements 114-120
Appendix B - Calculating Agglomeration Impacts 121-127
Appendix C - Directions for Future Research 128-130

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